Replacement Tractor Parts

Hickok Tube

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General Electric Ge Vt-4-c 211-d Tube In Box Hickok Tv-7bu Tested Nos

General Electric

General Electric Ge Vt-4-c 211-d Tube In Box Hickok Tv-7bu Tested Nos For Sale Online

Although My Hickok Tv-7bu Is Not The Ideal Tester For Tubes Like This But I Managed To Find The Proper Data And Tested This Ge Vt-4c. The Readings Is 94 (see Pictures). Minimum Good Is 50. So, I Think This Tube Is Nos.


$479.00

Western Electric 274a Tube Hickok Tv-7bu Tested Very Strong For Tube Amplifier

Western Electric

Western Electric 274a Tube Hickok Tv-7bu Tested Very Strong For Tube Amplifier For Sale Online

Western Electric 274a Rectifier Vacuum Tube. The Tube Was Tested On My Hickok Tv-7bu Tube Tester With Readings Of 47(near 48) And 49 On Each Plate. Reading Of 40 Is The Minimum Good, And Nos Is About 50.


$839.00

Hickok 752 Mutual Conductance Tube Tester

Hickok 752

Hickok 752 Mutual Conductance Tube Tester For Sale Online

This Listing Is For A Hickok 752 Mutual Conductance Tube Tester. It Is In Very Good Shape. Cosmetically It Is In Very Good Shape. Functionally It Seems To Work Very Well. The Mercury Rectifier Was Replaced With A Solid State Rectifier So Safer Operation. I Have Tested Tubes In Nearly All Sockets. Tests In Most Sockets Are In Line With Results From My Hickok Tv-7 Tester. With The Exception Of The Socket For Testing 12ax7 And The Likes. That Socket Seems To Test Tubes Lower. There May Need To Be Some Calibration Done. Please Check The Pictures. Free Shipping To Lower 48 States Only.


$695.00

Hickok 539c Tube Tester Working Properly Last Calibration 1995s 220v For Parts

Hickok 539c

Hickok 539c Tube Tester Working Properly Last Calibration 1995s 220v For Parts For Sale Online

The Tube Tester Is A 220v One And We Used One 12ax7 And One 6bq5 Tube To Know If The Tester Was Working Correctly. It Did Alright Testing Both Tubes. (neither Of Which Are Included). The Esthetic Condition Of This Tube Tester Is 710 On The Exterior Case, But 710 On The Interior Side.


$1663.45

Hickok Tube Tester Model 539a Original Manual Wooden Case Freeship Watch Video

Hickok Tube

Hickok Tube Tester Model 539a Original Manual Wooden Case Freeship Watch Video For Sale Online

Hickok 539 By Hickok Service Center, Inc., Established In 1942. The Value Of The Deviations Have Been Compensated For Age And The Solid State Rectifier, This Will Have Little Or No Effect On The Accuracy Of The Tester.


$950.00

Western Electric Hickok Ks-1587-4-l2 Tube Tester For Parts Or Restoration

Western Electric

Western Electric Hickok Ks-1587-4-l2 Tube Tester For Parts Or Restoration For Sale Online



$1115.63

Hickok 752 Tube Tester With Case Manual

Hickok 752

Hickok 752 Tube Tester With Case Manual For Sale Online

This Unit Powers On ,everything Lights Up ,the Meter Does Move When I Push In S10.do Not No How To Use This Unit Correctly,looks Like Nothing Broken ,looks To Be All Intact.it Looks Like Someone Closed The Lid & Barely Used This.


$599.99

Hickok Western Electric Ks-15560-l1 Tube Tester Good Condition

Hickok Western

Hickok Western Electric Ks-15560-l1 Tube Tester Good Condition For Sale Online

Hickok Western Electric Ks-15560-l1 Tube Tester Good Condition This Tester Was Tested With Several Tubes And Worked Good. That Is As Far As The Testing Has Gone.


$795.00

Vintage Hickok 6000a Micromho Dynamic Conductance Tube Tester Tested Working

Vintage Hickok

Vintage Hickok 6000a Micromho Dynamic Conductance Tube Tester Tested Working For Sale Online

Acceptable - Case May Have Significant Wear And Or Disc May Have Heavy Scratches Smudges On The Back. If It Is Listed As Working Then It Has Been Tested And Works Despite The Physical Wear. Case Shows Wear As Pictured But Inside Looks To Be In Great Overall Shape.


$2000.00

Current Products Vacuum Tube Testing Machine Hickok 6000a 4

Current Products

Current Products Vacuum Tube Testing Machine Hickok 6000a 4 For Sale Online



$979.08

Hickok 800a Tube-transistor Tester

Hickok 800a

Hickok 800a Tube-transistor Tester For Sale Online

Condition Is Used.


$850.00

Hickok 123a Cardmatic Tube Tester W Audio Cards 500 Cards Calibration Card Set

Hickok 123a

Hickok 123a Cardmatic Tube Tester W Audio Cards 500 Cards Calibration Card Set For Sale Online

No Manual But Copies Are Available. Tested To Power On And It Powered On, But The Light Did Not Turn On. The Main System Did Turn On And Was Able To Test 4 Different Tubes I Had Laying Around. The Needle Went Up And Down As I Pressed The Buttons.


$999.99

General Electric Ge Vt-4-c 211-d Tube Hickok Tv-7bu Tested Equal Nos

General Electric

General Electric Ge Vt-4-c 211-d Tube Hickok Tv-7bu Tested Equal Nos For Sale Online

Although My Hickok Tv-7bu Is Not The Ideal Tester For Tubes Like This But I Managed To Find The Proper Data And Tested This Ge Vt-4c. The Readings Is 94 (see Pictures). Minimum Good Is 50. So, I Think This Tube Has Strength Like Nos.


$479.00

Hickok 539b Tube Tester Vg Condition Original Owner W Ca-4 Compactron Headset

Hickok 539b

Hickok 539b Tube Tester Vg Condition Original Owner W Ca-4 Compactron Headset For Sale Online

Hickok 539b Tube Tester In Excellent Condition W Ca-4 Compactron Adapter, Ca-4 Instructions And Many Tube Adapters. Getter Coating Is Almost Gone. Original 82 Rectifier Is Included. Manuals Not Pictured Foreign Tube Data Printed 1957.


$1829.00

Hickok 800 Dynamic Mutual Conductance Tube Tester Very Rare

Hickok 800

Hickok 800 Dynamic Mutual Conductance Tube Tester Very Rare For Sale Online

Hickok 800 Dynamic Mutual Conductance Tube Tester Very Rare. Rough Looking, Powers Up, Only Model 800 Anywhere, Priced To Reflect Age.


$770.00

Hickok 800a Tube-transistor Tester

Hickok 800a

Hickok 800a Tube-transistor Tester For Sale Online



$600.00

Hickok Tube Tester-refurbished-parts Only

Hickok Tube

Hickok Tube Tester-refurbished-parts Only For Sale Online

The Value Of The Deviations Have Been Compensated For Age And The Solid State Rectifier, This Will Have Little Or No Effect On The Accuracy Of The Tester. A Tube Tester Is A Tool, And Not An Absolute Device.


$885.00

Hickok Model 750 Tube Tester

Hickok Model

Hickok Model 750 Tube Tester For Sale Online

The Tester Powers On And I Tested A Few Tubes And And Got A Reasonable Emission Reading On All. It Is A Very Nice Example Of This Desirable Tester. It Is Should Be Put To Use.


$500.00

Mullard El34 6ca7 Xf3 Tubes Matching Quad Hickok 539b Tested

Mullard El34

Mullard El34 6ca7 Xf3 Tubes Matching Quad Hickok 539b Tested For Sale Online

Hello, For Sale Are A Quad Set Of Phillips Branded Mullard El34 Xf3 Tubes. These Have Matching Date Codes And Test Nos On My Calibrated Hickok 539b. They Are Also Current Matched Within 5ma Or Less Of Each Other. Where The Minimum Gm Value Is 3800 The Tubes Tested As Followstube1 6750tube2 7000tube3 6750tube4 7000these Are My Personal Tubes And They Sound Amazing As Expected. They Are In Remarkable Condition, No Faults Or Shorts. The Tubes Will Be Properly Packed And Shipped Insured Via Fedex With Tracking Provided. Please Feel Free To Contact Me With Any Questions. Thanks!no


$1000.00

Us Navy Tv-7bu Tube Tester

Us Navy

Us Navy Tv-7bu Tube Tester For Sale Online



$750.00

General Electric Ge Vt-4-c Vt4c 211-d Tube In Box Hickok Tv-7bu Tested Nos

General Electric

General Electric Ge Vt-4-c Vt4c 211-d Tube In Box Hickok Tv-7bu Tested Nos For Sale Online

New Still In Original Box From 1942.


$593.63

Current Product Vacuum Tube Testing Machine Hickok 6000a

Current Product

Current Product Vacuum Tube Testing Machine Hickok 6000a For Sale Online



$1072.99

Hickok 600a Tube Tester Good Condition Last Calibration 2012

Hickok 600a

Hickok 600a Tube Tester Good Condition Last Calibration 2012 For Sale Online

The Tube Tester Is A 125v One And We Used One 12ax7, 6ca7 And 6bq5 Tube To Know If The Tester Was Working Correctly. It Did Alright Testing Both Tubes. (neither Of Which Are Included). The Esthetic Condition Of This Tube Tester Is 910 On The Exterior Case, But 1010 On The Interior Side.


$854.99

Rca 211 Nickle Base Hickok Power Tube Tv-7bu Tested Super Strong 211d Vt-4-c

Rca 211

Rca 211 Nickle Base Hickok Power Tube Tv-7bu Tested Super Strong 211d Vt-4-c For Sale Online

Although My Hickok Tv-7bu Is Not The Ideal Tester For Tubes Like This But I Managed To Find The Proper Data And Tested This Rca 211. The Readings Is 111 (see Pictures). Minimum Good Is 50. So, I Think This Tube Is Super Strong.


$819.00

Rare Vintage Hickok Tv3 A-u Vacuum Tube Tester Checker

Rare Vintage

Rare Vintage Hickok Tv3 A-u Vacuum Tube Tester Checker For Sale Online

This Is A Very Nice, Rare, Vintage Hickok Tv3 A-u Vacuum Tube Tester Checker. The Unit Is In Excellent Condition With Normal Wear From Age And Use Including Scratches And Some Minor Rusting To The Outside Of The Case. The Unit Has Been Tested For Power, And It Turned On And Stayed On As It Should, No Further Testing Was Done. I Offer Returns Should There Be Any Issues. Free Shipping To Lower 48 States, Additional Shipping Costs To Puerto Rico, Hawaii, Alaska, Cuba.


$650.00

Hickok 799 Tube Tester

Hickok 799

Hickok 799 Tube Tester For Sale Online

Hickok 799 Tube Tester. Excellent Shape With Books And Instruction Manuals Included.


$750.00

Hickok Tv7b-u Tube Tester Last Calibration 1971 Very Rare

Hickok Tv7b-u

Hickok Tv7b-u Tube Tester Last Calibration 1971 Very Rare For Sale Online

Hickok Tv7b-u Tube Tester. Last Calibration 1971 Very Rare!.


$1197.00

Hickok 123a Cardmatic Tube Tester W Audio Cards 500 Cards Standing Display

Hickok 123a

Hickok 123a Cardmatic Tube Tester W Audio Cards 500 Cards Standing Display For Sale Online

Hickok 123a Tube Tester With 500 Calibration Cards. I Have Tested This On Some Tubes And Worked. Pretty Sure This Was A Store Display Unit. Local Pickup But Could Arrange Shipping If Need Be.


$999.95

Tv-10 Cu Tube Tester Used

Tv-10 Cu

Tv-10 Cu Tube Tester Used For Sale Online

1 Each Tube Tester Type Tv10cu Used. Very Clean Unit Original Labels Are Missing Used Does Not Turn On.


$499.00

Hickock 800 Micromho Dynamic Mutual Conductance Tube-transistor Tester Clean

Hickock 800

Hickock 800 Micromho Dynamic Mutual Conductance Tube-transistor Tester Clean For Sale Online

Super Nice 800 Tester! Really Nice Tester. So Close I Tested 3 More 6sn7's And All Were Just Slightly Higher On This Tester. It Might Not Be Perfect And Might Need Tlc. But My Quick Testing Shows It To Be In Pretty Dang Good Shape.


$749.99

Hickok Type Tube Tester Tv-7du Tested Good

Hickok Type

Hickok Type Tube Tester Tv-7du Tested Good For Sale Online

Military Tube Tester. 9-pin Tube Socket Saver Removed Due To Pin Hole Blocked By Dust. Tubes Tested 6l6gc, El34, 2a3, 5ar4, 12au7. Power Plug Ground Pin Broken.


$1880.00

Hickok Tv-2 Cu Military Tube Tester See Photos

Hickok Tv-2

Hickok Tv-2 Cu Military Tube Tester See Photos For Sale Online

Tube Tester Hickok Tv-2 - Cu It Is A Product Of My Collection. See The Pictures. They Are Real Photos Of The Appliance. Read All The Text Before Buying. In The Photo You Can See That There Is Still 1 Reserve 83 Valve + 1 Reserve 6x4w Valve.


$1800.00

1951 Tv-3bu Hickok Military Mutual Conductance Tube Tester And Analyzer

1951 Tv-3bu

1951 Tv-3bu Hickok Military Mutual Conductance Tube Tester And Analyzer For Sale Online

Item Pictured Is The Actual Item You Will Receive.


$699.79

Hickok Tube Information

1965 Amperex Bugle Boy 12ax7a Ecc83 Tube - Hickok Tv7b Tests @ 55/69, Min: 32/32

Type 12ax7a Ecc83 Vacuum Tube. One Tube, Circa 1965, Holland Made By Heerlen Amperex . (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Rare Vintage Hickok Tv3 A-u Vacuum Tube Tester Checker. This Is A Very Nice, Rare, Vintage Hickok Tv3 A-u Vacuum Tube Tester Checker. The Unit Is In Excellent Condition With Normal Wear From Age And Use Including Scratches And Some Minor Rusting To The Outside Of The Case. The Unit Has Been Tested For Power, And It Turned On And Stayed On As It Should, No Further Testing Was Done. I Offer Returns Should There Be Any Issues. Free Shipping To Lower 48 States, Additional Shipping Costs To Puerto Rico, Hawaii, Alaska, Cuba.

(2) Raytheon 6sn7gt Heavy Duty Posts Black Plate Tubes Hickok Tested

(2) Raytheon 6sn7gt Heavy Duty Posts Black Plate Tubes Hickok Tested. Great Tested Pair

Hickok 6000 Tube Tester Refurbished Calibrated New Meter Solid Sate Tube. One Of The Nicest Hickok 6000 Vacuum Tube Testers You're Going To Find. The Type 83 Tube Has Been Replaced With A Solid State Device Built Into A Tube Base So It Fits Into The Original Type 83 Socket.

Hickok 540 Dynamic Tube Tester Electronic Vacuum With Owners Manual ☆☆☆☆☆. Hickok 540 Dynamic Tube Tester Electronic Vacuum. Case Shows Aging But Very Funtional. We Tested The Power Switch And It Works But That's All We Did (see Pictures). This Was Picked Up At An Estate Purchase.

1964 Siemens/rca 6922 E88cc (cca)tube - Hickok 539b [email protected] 10500/11250, Min:7000. Type E88cc 6922 Vacuum Tube. Hickok 539b Tested. (triode#1 Triode#2). Test Results(gm). Painted Designation.

1959 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 46/46, Min: 32/32

One Tube,circa 1959, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

1950s Sylvania 2a3 Power Triode Tube - Hickok Ks-15750-l1 Tested. Western Electric Ks-15750-l1 (very Similar To Hickok 539b). Tube Features Gray-plates And Duo Bottom-mounted 'rectangular' Getters Construction. Date Codes Test Result (gm).

Matched Pair Ge 5 Star 5751 (12ax7) Tubes Hickok Tested. Matched Pair Ge 5751 Tubes. We Have A Collective 40+ Years Of Experience In Electronics And Vacuum Tubes. We Have Professional Credentials And Qualification In Electronics And Testing. These Are Wonderful Sites Full Of Pdf Specifications Of Vacuum Tubes, We Get Our Data From Them.

1963 Amperex/valvo 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 49/50, Min: 32/32. One Tube, Circa 1963, Holland Made By Heerlen Amperex For Valvo. Type Ecc83 (12ax7) Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

One ±1940 Tung-sol Vt-94a 6j5g Tube - Hickok Tv7b Tests @ 119, Min:50. For Your Consideration Is One Tung-sol Military Qualified Vt-94a 6j5g Vacuum Tube. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube#1 119. Tube Features Carbonized-black Ladder-plate And A Bottom-side-mounted 'large Dimpled-d-foil' Getter Construction.

Vacuum Tube Testers For Triplett Mercury Avo Hickok Eico Heathkit Jackson B&k. Knight Kg-600, Heathkit Tc-1, Tc-2, Tc-3 & It-17. Triplett 2413 & 3414. Eico 666 & 667. However, Tube Testers And Tube Testing Are So Misunderstood That Such Ignorance, Myths And Misconceptions May Not Save The Users Of Tube Testers Any Money.

5ar4/gz34 Rectifier Tube(2) Pcs. Shuguang Tested On 752a Hickok Usa Stock

5ar4gz34 Rectifier Tube 2 Pcs (2). Shuguang Fully Tested On 752a Hickok High Quality Low Cost Alternative To Nos Tubes. La Ejecucin Del Vendedor Tendr Lugar Dentro De Los Estados Unidos. Se Prohbe El Desvo Contrario A La Ley Estadounidense.

1961 Amperex/hammond 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 57/54, Min: 32/32

One Tube,circa 1961, Holland Made By Heerlen Amperex For Hammond. Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

2 Matched Rca/hp 12ax7a Ecc83 Tubes- Hickok Tv7b Tests @ 49/46, 49/47, Min:32/32. Type 12ax7a Ecc83 Vacuum Tubes. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. One Matched Pair, Circa 1970s, U.s.a Made By Rca . Nice, Strong, Balance & Matched.

Hickok Tv-7 B/u Vintage Military Tube Tester. This Sale Is For 1 Hickok Military Tube Tester Model Tv-7 Bu. The Existing And Apparently Original Line Cord Could Use Updating To A Newer One But Other Than That I Can't Fault The Unit. Both Of These Tubes Are Known Good, And The Results Confirm As Are Shown In The Pictures.

Hickok 533 Mutual Conductance Tube Tester. Hickok Model 533 Mutual Conductance Radio And Tv Tube Tester. That Is As Far As We Have Tested The Unit And We Have No Knowledge Of How To Test It Further.

Trio Vintage Sylvania 6l6g Power Tubes Hickok Tested 3 Tubes For The Price Of 2!

Trio Of Hickok Tested Sylvania 6l6g Power Tubes. Hickok 539c Provides A Minimum Acceptable Mutual Conductance. Most Tube Manufacturers Provide New Tube Mutual Conductance Range(s), And We Test To These Range(s).

Hickok 1966 Original Roll Chart For Tv-3a 3b 3c 10 10a 10b/u Tube Testers. What You See Is What You Get As Pictured .

Western Electric Hickok Ks-1587-4-l2 Tube Tester For Parts Or Restoration



1960 Amperex 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 45/45, Min: 32/32. One Tube,circa 1960, Holland Made By Heerlen Amperex . Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Pair 1956-57 Ge 12bh7a Tubes - Hickok 539b [email protected] 3200/2950, 3300/3400, Min:1950

Hickok 539b Tested. Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. Fantastic Tubes ! Tube#23300 3400. Tube#13200 2950.

2 Matched 1954-55 Raytheon 6j5-wgt Tubes- Hickok Tv7b Tests @ 109, 110, Min:50. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube#1 109. Tubes Feature Black Plates And Top Mounted 'small-rectangular' Getters Construction. Tube#2 110. Fantastic Tubes !

1963 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 44/46, Min: 32/32. One Tube, Circa 1963, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Hickok Military Tv-10 Tv10 (all Versions) Tube Tester Calibration Service. Check Operation Of All Switches And Check Tube Sockets, Clean And Tighten As Required. Adjust As Required. Check Neon Bulbs And Operation Of Short Detection Circuitry. We Are Also Avid Audiophiles.

Six Nos Sylvania 5v4ga Amplifier Vintage Rectifier Tubes Hickok 539c Tested



(1) Telefunken El34/6ca7 Tube Oo Getter Hickok Tv-7b/u Tested Nos Germany

The Tube Was Tested On Hickok Tv-7bu With Reading Of 49. Reading Of 30 Is The Minimum Good, And Nos Is About 48. So, This Tube Is About Nos. Physical Condition Is Exactly As Shown In Pictures. No Loose Pieces Or Rattling Things Inside The Glass.

Mullard/sonotone Ez35 6x5gt Rectifier Tube-hickok 539b [email protected] 106/109, Min:54/54

Type Ez35 6x5gt Vacuum Tube. Hickok 539b Tested. Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. One Tube, Gt. Britain Made By Blackburn Mullard. As Pictured The Tube You See Is The Tube You Receive.

1966 Amperex/hp 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 59/54, Min: 32/32. Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube Features 14mm-gray-ribbed Platesand A 'small-halo-ring' Getter On Top.

One 1954 Ge Jg-6072 Tube - Hickok Tv-7b Tests @ 62/65, Min:32/32. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. One Tube, Circa1954, U.s.a Made By Ge. As Pictured The Tube You See Is The Tube You Receive.

Telefunken Ecc83 12ax7 Tube West Germany Laddered Plates Hickok 539c Tested

We May Be Able To Provide Another Tube From Our Large Inventory - Your Choice. We Have A Collective 40+ Years Of Experience In Electronics And Vacuum Tubes. We Have Professional Credentials And Qualification In Electronics And Testing.

Lot Of 4 6l6ga Tubes - Magnavox By Sylvania Ken Rad Ge - Hickok Tested

Magnavox By Sylvania Tube With Date Code 926 Tested 6000 Gm. These Tubes Were Tested On A Hickok 600 Tube Tester. Ken Rad By Ge Tube With Date Code 6-48 Tested 6000 Gm.

1959 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 50/51, Min: 32/32

One Tube,circa 1959, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

One Tung Sol 5v4g Full-wave Rectifier Tube - Hickok 539b Tested. Tung-sol 5v4g Vacuum Tube. Hickok 539b Tested. Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. Tube Features Carbonized-black Perforated-platesand A Bottom-mount 'rectangular' Getter Construction.

Ecc83 12ax7wa Philips Ecg Electron Tube Matched Pair Tested Hickok 605. Ecc83 12ax7wa Philips Ecg Matched Pair Tested Hickok 605. Dated 8726 And Marked Ahe. Very Closely Matched Tube One 2275 And 2125, Tube Two 2150 And 2100 Where 1250 Is Minimum..

Mullard El34 / 6ca7 Xf3 Tubes Matching Quad Hickok 539b Tested

Hello, For Sale Are A Quad Set Of Phillips Branded Mullard El34 Xf3 Tubes. These Have Matching Date Codes And Test Nos On My Calibrated Hickok 539b. They Are Also Current Matched Within 5ma Or Less Of Each Other. Where The Minimum Gm Value Is 3800 The Tubes Tested As Followstube1 6750tube2 7000tube3 6750tube4 7000these Are My Personal Tubes And They Sound Amazing As Expected. They Are In Remarkable Condition, No Faults Or Shorts. The Tubes Will Be Properly Packed And Shipped Insured Via Fedex With Tracking Provided. Please Feel Free To Contact Me With Any Questions. Thanks!no

Valvo Ecc83 Tube "o"-getter. Code Δ3d2. 1963 Holland. Strong! Hickok Tv-2 Tested

Date Code Manufactured 2nd Week Of April 1963 In Heerlen, Holland (netherlands). Box Is Valvo But Not Originally With This Tube. Triode 1 Gm 1650umhos 1100 Min. Triode 2 Gm 1580umhos 1100 Min.

Hickok Vacuum Tube Volt-ohm-milliammeter For Parts. Untested Because I Don't Have A Power Cable For This.

2 Matched ±1970 Ge/rca 5751 Tubes - Hickok Tv-7b Tests @ 50/48, 48/47, Min:32/32

Type 5751 Vacuum Tubes. 5751 Usa . Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. One Matched Pair,circa 1970, U. S.a. Made By Ge, Labeled For Rca. Fantastic Tubes !

Code Matched Pair Philco 6jz6 Power Tubes - Hickok Tested - Usa Tv7/u Strong

Code Matched Pair Philco 6jz6 Power Tubes - Hickok Tested - Usa Tv7u Strong. Matching Codes .both Test Strong . Ge Is Actual Brand .branded Philco .no Shorts .life Test Great .no Gas .no Leaks .strength Is Nos Range .tested With Compactron Adapters From Dan Nelson .allows For Testing Of Sweep Tubes On Aa Tv7 Which Would Not Be Able To Test Without These Adapters .100% Guaranteed .

Front Panel With Tube Test Sockets For Hickok 533a

Front Panel With Tube Test Sockets, Gridplate Input Jacks And Noise Test Jacks For Hickok 533a.

1950s Ge 5751 Black Plates, 3-mica Tube - Hickok Tv7b Tests @ 46/47, Min: 32/32

Type 5751 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube Features Black-ridge-plates, 3 Mica Spacers, 2 Extra Support Rods Between Mica Spacersand A Tilted 'horse-shoe' Getter On Top.

1940s National-union / Philco 6sn7gt Gray Smoked Glass Tube - Hickok 539b Tested

Tested On Hickok 539b For Shorts (pass), Gas (pass) And Mutual Conductance (gm). Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. Type 6sn7gt Vacuum Tube. One Tube,circa 1940s, U.s.a Made By National-union For Philco .

1966 Amperex/hp 12ax7a Ecc83 Tube - Hickok Tv7b Tests @ 44/45, Min: 32/32

Type 12ax7a Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube Features 14mm-gray-ribbed Platesand A 'small-halo-ring' Getter On Top.

New Quad Of 6l6wxt. Tested On A Hickok 600 Tube Tester

Up For Sale Is A New Set Of 4 6l6wxt+ Audio Tubes That I Tested On My Hickok 600 Tube Tester. All 4 Tubes Are New And Tested Good.

Hickok Set Pipe Cufflinks & Tie Tack / Pin Gold Tone & Black Enamel Tux Dress. Fastener Style - Bullet.

Hickok 539a 539b 539c 752a,western Electric Tube Tester Professional Calibration. Check Operation Of All Switches And Check Tube Sockets, Clean And Tighten As Required. Adjust As Required. Check Neon Bulbs And Operation Of Short Detection Circuitry. We Are Also Avid Audiophiles. Lightly Clean Front Panel And Case.

Never Smoked "hickok" Imported Briar Antique Israel Made Texture Shape Pipe

Here Is Your Chance To Own A Peice Of History. This Pipe Was Acquired At An Estate Sale Of A Wealthy Tobacconist Collector. This Pipe Is In Its Original Found State And Has Not Been Surface Buffed Since Found.

Pair Of Tung Sol 6sn7btb Tubes - Tall Bottle - Hickok Tested. These Tubes Were Tested On A Hickok 600 Tube Tester. Tube With Date Code 322mn3 Tested 27002700 Gm.

1954 Rca 12bh7 No 'a' Tube - Hickok 539b Tests @ 3100/3000, Min:1950. Hickok 539b Tested. Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. (triode#1 Triode#2). Tube Features Carbonized-black Plates And A 'horse-shoe' Shape Getter On Top.

One 1967 Rca 6072 Tube - Hickok Tv-7b Tests @ 51/54, Min:32/32. (triode#1 Triode#2). Type 6072 Vacuum Tube. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. One Tube, Circa1967, U.s.a Made By Rca . As Pictured The Tube You See Is The Tube You Receive.

1960 Amperex Pq-6922 (e88cc Cca) Tube - Hickok Tv2b Tests @ 115/112, Min:65/65

For Audio Applications,chance Of Getting A Good Working 6922 E88cc Is Less Than One Half ! 'premium Quality (pq)' Type Pq-6922 (e88cc) Vacuum Tube. One Tube,circa 1960, Usa Made By Amperex Usa .

Matched Pair Nos Ge 6681 (12ax7) Tubes Hickok Tested Gray Plates Top O Getters

Matched Pair Ge 6681 Tubes. We Have A Collective 40+ Years Of Experience In Electronics And Vacuum Tubes. We Have Professional Credentials And Qualification In Electronics And Testing. These Are Wonderful Sites Full Of Pdf Specifications Of Vacuum Tubes, We Get Our Data From Them.

1961 Amperex 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 48/52, Min: 32/32

One Tube,circa 1961, Holland Made By Heerlen Amperex . Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Lot Of 4 Different 12ax7 Tubes - Long Grey Plates - Hickok Tested. Lot Of 4 Different 12ax7 Tubes - Long Grey Plates - Hickok Tested. 1 Rca, 1 Zenith, 1 Ge, 1 Motorola All Tested Strong On A Hickok 752 Tester

1961 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 56/55, Min: 32/32. One Tube,circa 1961, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Ge 12bh7 Tube Pair Hickok Tested

Ge 12bh7 Tube Pair Hickok Tested. No Leakage. Shorts, Etc. Life And Gm Are Good. See Pics For Results. Tester Is A Hickok 752. Thanks.

Quad Set Of Ge 6sn7gtb Vacuum Tubes Tested Good On Hickok 600a Tester Lot 2



One 1960s Rca/raytheon 6072 Tube - Hickok Tv-7b Tests @ 53/53, Min:32/32. One Tube, Circa1960s, U.s.a Made By Rca For Raytheon. (triode#1 Triode#2). Type 6072 Vacuum Tube. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. As Pictured The Tube You See Is The Tube You Receive.

General Electric Ge Vt-4-c (211-d) Tube Hickok Tv-7b/u Tested Equal Nos

Although My Hickok Tv-7bu Is Not The Ideal Tester For Tubes Like This But I Managed To Find The Proper Data And Tested This Ge Vt-4c. The Readings Is 94 (see Pictures). Minimum Good Is 50. So, I Think This Tube Has Strength Like Nos.

1963 Amperex Pq-6922 (e88cc Cca) Tube - Hickok Tv2b Tests @ 104/105, Min:65/65

For Audio Applications,chance Of Getting A Good Working 6922 E88cc Is Less Than One Half ! Premium Quality (pq) Type Pq-6922 (e88cc) Vacuum Tube. One Tube,circa 1963, Usa Made By Amperex Usa . (triode#1 Triode#2).

2 Matched 1940s Sylvania Jan-5v4g Vt-206a Rectifier Tubes - Hickok 539b Tested

Hickok 539b Tested. Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. Sylvania Jan-chs-5v4g Vt-206a Vacuum Tubes. Tubes Feature Carbonized-black Platesand A Bottom-mount 'dimpled D-foil' Getters Construction.

2 Matched 1940s Philco/silvertone 6j5g Tubes - Hickok Tv7b [email protected] 86, 92, Min:50. For Your Consideration Is One Matched Pair 1940s Silvertonephilco 6j5g Vacuum Tubes. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tubes Feature Carbonized-black Oval Plates And Bottom-mounted 'dimpled-d-foil' Getters Construction.

Rare Pair Rca 12bh7 Vacuum Tube Nib Black Plate Horseshoe Tested Hickok 539c. Tested 100% 104% 97% 96% On Hickok 539c Tester ( Ma Is Relative Ac Plate Current On The Hickok 539c). #2487 Rca Black Plate Horseshoe D Getter. #9812 Rca Black Plate Horseshoe D Getter. Very Strong - Both Tubes Tested Nos And Matched So Should.

Hickok 123a Cardmatic Tube Tester W Audio Cards 500 Cards Calibration Card Set

No Manual But Copies Are Available. Tested To Power On And It Powered On, But The Light Did Not Turn On. The Main System Did Turn On And Was Able To Test 4 Different Tubes I Had Laying Around. The Needle Went Up And Down As I Pressed The Buttons.

Sylvania St 10 (210) Vt-25 Vacuum Tube - Tested Excellent In Hickok 538a

A Picture Is Worth A Thousand Words So Take A Look As That Is The Actual Item And Accessories You Will Receive. Full Warranty In Each Tube As Listed. Local Pickup Free.

Antique Rare "hickok" Imported Briar Made In Israel Unique Smooth Shape Pipe . Here Is Your Chance To Own A Peice Of History. This Pipe Was Acquired At An Estate Sale Of A Wealthy Tobacconist Collector. This Pipe Is In Its Original Found State And Has Not Been Surface Buffed Since Found.

Pair 1930s Sylvania/philco 6j5g Tubes - Hickok Tv7b Tests @ 95, 111, Min:50. For Your Consideration Is One Pair 1930s Sylvaniaphilco 6j5g Vacuum Tubes. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube#2 111. Tubes Feature Carbonized-black Oval Plates And Bottom-mounted 'dimpled-d-foil' Getters Construction.

Parting Out Tv-2/u Tube Tester, Make Offer - Free Shipping

(this Unit Was Almost Working Before Parting Out. The One I Have Is Tv-2u But Many Parts Will Fit To Other Model Tv-2s. Check Before Ordering.).

1966 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 62/56, Min: 32/32

One Tube, Circa 1966, Holland Made By Heerlen Amperex . 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Vintage Hickok 215 Vacuum Tube Volt Meter Test Unit. From Estate - Untested And Sold As Is For Display - Has Something Loose Inside - $16 Sh To U.s. We Really Try To Offer A Complete 5 Star Service. If For Some Reason There Is A Problem With Any Transaction Please Give Us The Opportunity To Remedy It. Powered By Ebay Turbo Lister The Free Listing Tool. List Your Items Fast And Easy And Manage Your Active Items.

±1960 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 54/55, Min: 32/32

One Tube,circa 1960+-, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

(1) Rca 6sn7gt, Smoked Glass Nos Nib Vacuum Tube 1957 Hickok Tested

(1) Rca 6sn7gt, Smoked Glass Nos Nib Vaccum Tube 1957 Hickok Tested. New In Box.

Matched Pair Groove Tubes Kt77 (el34) Power Tubes Hickok Tested

Matched Pair Groove Tubes Kt77 Power Tubes. Hickok 539c Provides A Minimum Acceptable Mutual Conductance. Most Tube Manufacturers Provide New Tube Mutual Conductance Range(s), And We Test To These Range(s).

1961 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 47/48, Min: 32/32. One Tube,circa 1961, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Ge Beautiful Type 81 Vacuum Tubes Nos? Both Measured Good On My Hickok 800a. "but Seek First The Kingdom Of God And His Righteousness, And All These Things Will Be Added To You.". Matthew 633.

Nos Matched Pair Philips Ecc82 (12au7) Tubes Holland Hickok Tested Lightly Used. Used Less Than 20 Hours In My Elekit 8200 Amp And If I Didnt Have Such A Large Quantity Of Nos 12au7s I'd Keep These.

Hickok 539a 539b 539c 752a And Western Electric Tube Tester Calibration Service. Check Operation Of All Switches And Check Tube Sockets, Clean And Tighten As Required. Adjust As Required. Check Neon Bulbs And Operation Of Short Detection Circuitry. We Are Also Avid Audiophiles.

Hickok 800a Tube-transistor Tester.

2 Matched 1950-51 Sylvania/fomo 6j5gt Tubes-hickok Tv7b [email protected] 119, 120+, Min:50. For Your Consideration Is One Matched Pair, Genuine Sylvania Made 6j5gt Vacuum Tubes. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. What I Truly Believe Is Any Tubes Bearing An Octa Gon Shape On Glass, With Two Capital Letters (2nd Letter Must Be 'm') And A Number Right Between The Two Letters On The Bottom (e.g. A6m, B6m, C6m, C7m, G8m, F9m, A0m, F0m, A1m, B1m, E1m, F1m, G1m, H1m, D2m, F2m, K3m. And Many More) Would Indicate A Genuine Product By Sylvania Electric.

Lot 100 New Nos Blank Card Hickok Cardmatic Usm-118a 123b Tube Tester Original

For Sale Is One Lot Of 100 New Nos Blank Card Hickok Cardmatic Usm-118a 123b Tube Tester Original. I Am Sure They Will Also Work For The Usm-118ab Series, And Western Electric Cardmatic Tester. You Can Make Your Own Custom Tube Testing Cards For The Cardmatic Tester With These Blank Cards.

Vtg Hickok Dm 533 Mutual Conductance Commercial Tube Tester - Parts Repair

Hickok Dm533 Mutual Conductance Tube Tester. Overall Good Cosmetic Condition. Guts Are There, But Side Carry Handle Bars Are Missing. Roll Chart Is There, But Needs Tune Up Along With Entire Device Since It's Been Sitting Idle For So Long. Powers On, But Selling "as Is" For Parts Repair. Please Email With Any Questions Or Concerns. Thanks For Looking!

2 Matched 1951 Sylvania/fomo 6j5gt Tubes - Hickok Tv7b Tests @ 111, 114, Min:50

For Your Consideration Is One Matched Pair, Genuine Sylvania Made 6j5gt Vacuum Tubes. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. What I Truly Believe Is Any Tubes Bearing An Octa Gon Shape On Glass, With Two Capital Letters (2nd Letter Must Be 'm') And A Number Right Between The Two Letters On The Bottom (e.g. A6m, B6m, C6m, C7m, G8m, F9m, A0m, F0m, A1m, B1m, E1m, F1m, G1m, H1m, D2m, F2m, K3m. And Many More) Would Indicate A Genuine Product By Sylvania Electric.

1966 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 46/45, Min: 32/32

One Tube, Circa 1966, Holland Made By Heerlen Amperex . 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Hickok 533 Vintage Dynamic Mutual Conductance Tube Tester (untested). This Old Hickok 533 Has Been In Storage For Years, Likely Decades. It's In A Wooden Cabinet That's Certainly Not Original. I Apologize For This, But We've Simply Encountered Too Many Problems.

Hickok 534 Vintage Radio Audio Gm Tube Tester

This Hickok 534 Gm Tube Tester Is Quite Similar To A 533a, But Also Has A Nearly Worthless Vom In The Upper Left Hand Corner. As For The Tube Tester Itself, It Tends To Read All Tubes A Fair Amount Higher Than It Should Even When The Line Adjust Is Set (after The Tube Is Placed In The Socket).

Hickok Model 533 Tube Tester, With Modifications, Fixer-upper Or For Parts. Here Is A Recent Find, A Hickok Model 533 Tube Tester That Looks To Have Had Several Modifications (i Assume Upgrades). I Do Not Know Its Electrical Condition, But Am Sure It Will Need Going Through By A Qualified Tech, And May Or May Not Be Restorable Thus I Am Selling It As A Fixer-upper Or For Parts With No Returns!. Message Me With Questions Or For More Pictures. these Sets Are Pretty Heavy. Usa Lower 48 Buyer To Pay $60.00 Sh. I Don't Think It Can Be Shipped International Because Of Wood In The Case. It May Be Picked Up Here In Springfield Mo.

Vintage Hickok 752 Gm Radio Tube Tester W/ Carrying Case - Untested - For Parts

Vintage Hickok 752 Gm Radio Tube Tester W Carrying Case - Untested -selling For Parts. Case And Item In Good Shape As Seen In Pictures. It Has Been In An Attic And Definitely Has An Older Smell To It. Selling For Parts Or Repairs For This Reason.

Siemens/rca 6922 E88cc (cca) Tube - Hickok 539b Tests @ 13000/13000, Min:7000. Type E88cc 6922 Vacuum Tube. Hickok 539b Tested. (triode#1 Triode#2). Test Results (gm). Painted Designation.

1 X Ge 6c10 Audio Tube D Getter Hickok Tested 2050 / 2200 / 2150. Tube Type 6c10. Tube Getter D Getter. Tube Tester Hickok 600 Dynamic Mutual Conductance Tube Tester. Tube Plates Gray. Tube Mica 2 Mica. Date Code Na, Made In 1960's. Sold As Is, Photos Are Of Item You Will Be Receiving.

1966 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 61/59, Min: 32/32

One Tube, Circa 1966, Holland Made By Heerlen Amperex . 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

New Matched Pair Groove Tubes Gold Series 6550 Power Tubes Hickok Tested

New Matched Pair Groove Tubes 6550 Tubes. Hickok 539c Provides A Minimum Acceptable Mutual Conductance. Most Tube Manufacturers Provide New Tube Mutual Conductance Range(s), And We Test To These Range(s).

Hickok 530 Tube Tester - Tested. This Is A 530 Dynamic Mutual Conductance Hickok Tube Tester. This Tester Works And I Tested A Few Tubes And Included Photos. Right Now The Tester Seems To Test High. The Line Adjust Works Perfectly Fine As Shown.

Hickok Western Electric Cardmatic Calibration Card Set Usm-118a 123b Tube Tester. I Am Sure They Will Also Work For The Usm-118ab Series, And Western Electric Cardmatic Tester.

Us Navy Jan Crp 6sn7gt Raytheon Vt - 231 Vacuum Tube Hickok Tested

Us Navy Jan Crp 6sn7gt Raytheon Vt - 231 Vacuum Tube Hickok Tested. Great Used Tube. Had A Crack In The Base. Base Was Completely Reglued And Wont Be An Issue. Excellent Test Results.

Hickok 800a Tube-transistor Tester . Condition Is Used.

Pair 1940s Sylvania/zenith 6j5g Tubes - Hickok Tv7b [email protected] 93, 105, Min:50. For Your Consideration Is One Pair 1940s Sylvaniazenith 6j5g Vacuum Tubes. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube#2 105. Tubes Feature Carbonized-black Oval Plates And Bottom-mounted 'dimpled-d-foil' Getters Construction.

One 1960s Rca/westinghouse 6072 Tube - Hickok Tv-7b Tests @ 55/57, Min:32/32. (triode#1 Triode#2). Type 6072 Vacuum Tube. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. One Tube, Circa1960s, U.s.a Made By Rca For Westinghouse. As Pictured The Tube You See Is The Tube You Receive.

Western Electric 310 B Tube - Hickok Tested - Very Strong

The Minimum Good Tube Score For A 310b On The Hickok Is 30, This Tube Tested At 46.

Hickok 600a Tube Tester. Good Condition Last Calibration 2012

The Tube Tester Is A 125v One And We Used One 12ax7, 6ca7 And 6bq5 Tube To Know If The Tester Was Working Correctly. It Did Alright Testing Both Tubes. (neither Of Which Are Included). The Esthetic Condition Of This Tube Tester Is 910 On The Exterior Case, But 1010 On The Interior Side.

Tubes 2 New Philips 12ax7wa Blue Label Matching 12ax7a Nos Nib Usa Hickok Tested. Scores Of 800 Micromhos Or Higher Are Good For 7025-12ax7 On This Professional Western Electric Tube Tester. Scores Around 1250 Considered Typical Nos, Anything Above That Is Gravy! Bias -1.5 Filtered Vdc.

Hickok Model 209a Vacuum Tube Volt Ohm Milliammeter With Probes

Has All Original Nobs Front Panel Looks Very Nice Back And Sides Has Scratches And Paint Loss. The Previous Owner Updated The Battery Holder, I Was Given The Original Battery Holder As Well Will Be Included.

Hickok 121 Cardmatic Dynamic Mutual Conductance Tube Tester (cards Not Included)

This Old Hickok Tester Hasn't Been Used In Decades. It Was Pretty Dusty When We Found Up And Have Cleaned It With Only Compressed Air. This One Will Make A Great Restoration Candidate Or An Excellent Parts Unit In The Worst-case.

Hickok Western Electric Ks-15560-l1 Tube Tester Good Condition. Hickok Western Electric Ks-15560-l1 Tube Tester Good Condition This Tester Was Tested With Several Tubes And Worked Good. That Is As Far As The Testing Has Gone.

Hickok Military Tv-7d/u Tv-7a/u Tv-7b/u Tv-7/u Tube Tester Calibration Service

Protects Against Jus About Every Possible Fault. Adjust As Required. Check Operation Of All Switches And Check Tube Sockets, Clean And Tighten As Required. Check Neon Bulbs And Operation Of Short Detection Circuitry.

One 1954 Ge Jg-6072 Tube - Hickok Tv-7b Tests @ 53/59, Min:32/32

(triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. One Tube, Circa1954, U.s.a Made By Ge. As Pictured The Tube You See Is The Tube You Receive.

Rca 211 Nickle Base Hickok Power Tube Tv-7b/u Tested Super Strong (211d, Vt-4-c)

Although My Hickok Tv-7bu Is Not The Ideal Tester For Tubes Like This But I Managed To Find The Proper Data And Tested This Rca 211. The Readings Is 111 (see Pictures). Minimum Good Is 50. So, I Think This Tube Is Super Strong.

1964 Amperex Bugle Boy 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 50/44, Min: 32/32. One Tube, Circa 1964, Holland Made By Heerlen Amperex. 'bugle Boy' Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Rca Nos? 1603 Vacuum Tube Measured Strong Hickok 800a 1200 Out Of 1225

1603 Rca Vacuum Tube Date Code 817. Tested 1200 Out Of 1225 On My Hickok 800a.

Hickok Vacuum Tube Volt Meter Tester As Is For Parts Vintage With Tubes Inside. Hickok Vacuum Tube Volt Meter Tester As Is For Parts Vintage With Tubes Inside. This Is A Tube Voltmeter. Not A Tube Tester. This Unit Was Stored In A Shed. It Is Very Dirty And Dusty. The Paint Is Chipping Off. It Looks Like Theres Some Customization On The Front Panel. Inside Looks To Be Complete. See Photos For Details Feel Free To Ask Any Questions. See My Other Items For More Rare Vintage Electronics.

±1940 Genuine Ken-rad 2a3 Black Glass Triode Tube - Hickok Ks-15750-l1 Tested

Western Electric Ks-15750-l1 (very Similar To Hickok 539b). Tube Features Black-coated-glass, 2 Black-carbonized-flat-box Plates (2 Huge Individual Flat-box-plates Parallel To Each Other) And A Bottom-side Mounted 'dimpled-d-foil' Getter Construction.

1960 Amperex/eico 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 50/49, Min: 32/32. One Tube,circa 1960, Holland Made By Heerlen Amperex For Eico. Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

1970 Amperex Orange Globe 12ax7a Ecc83 Tube-hickok Tv7b [email protected] 52/52, Min: 32/32. Type 12ax7a Ecc83 Vacuum Tube. One Tube, Circa 1970, Holland Made By Heerlen Amperex . (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

Hickok 800 Dynamic Mutual Conductance Tube Tester Very Rare

Hickok 800 Dynamic Mutual Conductance Tube Tester Very Rare. Rough Looking, Powers Up, Only Model 800 Anywhere, Priced To Reflect Age.

Tv-10 Tv-7d/u Hickok Tube Tester. Line Adjust Variable Resistor 200r. Rc115. Line Adjust Variable Resistor 200r. Similar Ohmite Variable Resistor. For Sale Tv-10 Tv-7du Hickok Tube Tester.

2 Matched 1940s Zenith 6j5g Tubes - Hickok Tv7b [email protected] 107, 113, Min:50

Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube#2 113. Tube#1 107. Tubes Feature Carbonized-black Oval Plates And Bottom-mounted 'dimpled-d-foil' Getters Construction.

Vintage Hickok 125 Vacuum Tube Volt - Ohm - Milliammeter Vtvm With Probe!

Only Tested To Power On.

Matched Pair Ge Jg 5751 Tubes Hickok Tested Gray Plates O Disk Top Getters

Matched Pair Ge Jg-5751 Tubes. We Have A Collective 40+ Years Of Experience In Electronics And Vacuum Tubes. We Have Professional Credentials And Qualification In Electronics And Testing. These Are Wonderful Sites Full Of Pdf Specifications Of Vacuum Tubes, We Get Our Data From Them.

Quad Set Of Ge 6sn7gtb Vacuum Tubes Tested Good On Hickok 600a Tester Lot 3



2 Matched 1956-57 Sylvania Curved Grey Plates 12bh7a Tubes - Hickok 539b Tested. 12bh7a H6v. 12bh7a L7v. Tested On Hickok 539b For. Sylvania's Acid Etched Fontsdesignations On Top-side-glasses The Tubes You See Are The Tubes You Will Receive As Pictured . Fantastic Tubes !

Current Product Vacuum Tube Testing Machine Hickok 6000a



Regency Branded Sylvania 6sn7gb Tube 2 Hole Black Plate “bad Boy” Hickok Tested. Regency Branded Sylvania Bottom Getter 2 Hole Black Plate 6sn7 Gt Tube. Test 650675 Where 400400 Is Minimum As Pictured.no Shorts Or Gas. Bonus Is Two Low Testing Tubes Additional. Sold As Is With No Returns Unless Not As Described Or Damaged In Shipping. Shipped With Usps First Class.

2 Matched 1946 Sylvania/philco 6j5gt Tubes- Hickok Tv7b Tests @ 110, 120, Min:50. Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tubes Feature Carbonized-black-oval-plates And Bottom Mounted 'dimpled-d-foil' Getters Construction. Tubes Appear Identical In Construction.

Early 1930's Hickok Automotive Radio Tube Tester Kent-moore Kmo-175-60. This Is An Early 1930's Hickok Automotive Radio Tube Tester Type Kent-moore Kmo-175-60. This Item Is Untested And Being Sold As-is For Display.

1967 Amperex/hp 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 50/51, Min: 32/32

Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester. Tube Features 14mm-gray-ribbed Platesand A 'small-halo-ring' Getter On Top.

1959 Uk Blackburn Mullard Gz33 Rectifier Tube - Hickok 539b Tests @ 162/161

Hickok 539b Tested. Hickok 539b Is A Mutual Conductance (gm) Type Tube Tester. Tube Features A Bottom-mounted 'rectangular' Getter Construction. (plate#1 Plate#2). Test Results.

1965 Amperex 12ax7 Ecc83 Tube - Hickok Tv7b Tests @ 54/59, Min: 32/32. One Tube, Circa 1965, Holland Made By Heerlen Amperex . Type 12ax7 Ecc83 Vacuum Tube. (triode#1 Triode#2). Hickok Tv-7bu Tested. Hickok Tv-7bu Is A Mutual Conductance (gm) Type Tube Tester.

1965 Siemens/rca 6922 E88cc (cca)tube - Hickok 539b [email protected] 10750/11000, Min:7000

Type E88cc 6922 Vacuum Tube. Hickok 539b Tested. (triode#1 Triode#2). Test Results (gm). Painted Designation.

Hickok Model 532 Vacuum Tube Tester With Manual & Case. Hickok Model 532 Vacuum Tube Tester With Manual & Case Nice Overall Shape. I Tested It With Several Tubes And It Weas Working As It Should. The Pictured Adapters Are Included. The Case Outer Layer Is Peeling Away As You Can See In The Photos.

1961 Siemens/cbs 6922 E88cc (cca)tube - Hickok 539b [email protected] 10250/10750, Min:7000. Type E88cc 6922 Vacuum Tube. E88cc 6922. Hickok 539b Tested. (triode#1 Triode#2). Painted Designations Painted Date Codes.

Lot Of 45 New Nos Blank Card Hickok Cardmatic Usm-118a 123b Tube Tester Original

For Sale Is One Lot Of 45 New Nos Blank Card Hickok Cardmatic Usm-118ab 123b Tube Tester Original. I Am Sure They Will Also Work For The Usm-118ab Series, And Western Electric Cardmatic Tester. You Can Make Your Own Custom Tube Testing Cards For The Cardmatic Tester With These Blank Cards.

Nos Ge General Electric Fg-17 Fg17 Vacuum Tube Hickok Tested

Hickok Tested. Rectifiers And Diode Tubes Do Not Have Transconductance Values. Vacuum Tube Testing. So This Shows What I Get, And What You Get May Be Slightly Different. The Numbersletters In Parentheses Are Equivalents Put In To Help People To Find The Correct Tube.