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2,076 results in Business & Industrial

Hickok Model 800 Tube Tester –For Repair/Parts, No Top Cover Vintage For parts or not working
Tube Testers

Hickok Model 800 Tube Tester –For Repair/Parts, No Top Cover Vintage

USD $399.99

Seller: 100.0% positive

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4pcs EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 Probes for Amptata V8 T1 T3 Tester New
Tube Testers

4pcs EL34 KT88 6L6 6V6 5881 6550 KT66 KT100 Probes for Amptata V8 T1 T3 Tester

USD $35.30

Seller: 100.0% positive

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Crookes Tube/Cathode Ray Tube Demonstrator/Kathoden Ray Tube Lab Equipment-- New
Tube Testers

Crookes Tube/Cathode Ray Tube Demonstrator/Kathoden Ray Tube Lab Equipment--

USD $139.99

Seller: 100.0% positive

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VINTAGE KNIGHT KG-2100 D.C. Oscilloscope-Great Condition-READ-AS IS-C1325 For parts or not working
Tube Testers

VINTAGE KNIGHT KG-2100 D.C. Oscilloscope-Great Condition-READ-AS IS-C1325

USD $105.30

Seller: 99.0% positive

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Vintage READRITE No. 600 Radio Tube Tester Checker Toolbox Style & Instructions For parts or not working
Tube Testers

Vintage READRITE No. 600 Radio Tube Tester Checker Toolbox Style & Instructions

USD $69.00

Seller: 99.6% positive

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Uncommon Bakelite Tube Tester Socket Adapter Na-Ald (1920's) Used
Parts & Tubes

Uncommon Bakelite Tube Tester Socket Adapter Na-Ald (1920's)

USD $29.99

Seller: 99.8% positive

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1930s CONFIDENCE Apparatus Design Model C Radio Tube Tester Large Dial Suitcase For parts or not working
Tube Testers

1930s CONFIDENCE Apparatus Design Model C Radio Tube Tester Large Dial Suitcase

USD $89.00

Seller: 99.6% positive

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NEW 220V Black GS-360EN Electronic Tube Tester High Quality Vacuum Tube Tester @ New
Tube Testers

NEW 220V Black GS-360EN Electronic Tube Tester High Quality Vacuum Tube Tester @

USD $794.95

Seller: 96.9% positive

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VINTAGE SECO MODEL HC8 VACUUM TUBE IN-CIRCUIT CURRENT TESTER - READ DESCRIPTION For parts or not working
Tube Testers

VINTAGE SECO MODEL HC8 VACUUM TUBE IN-CIRCUIT CURRENT TESTER - READ DESCRIPTION

USD $49.99

Seller: 99.8% positive

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Amptata T6 Vacuum Tube Tester Amplifier Bias Current Tool 7591 7591A New
Tube Testers

Amptata T6 Vacuum Tube Tester Amplifier Bias Current Tool 7591 7591A

USD $26.40

Seller: 100.0% positive

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Vintage Model 70 Utility Tester Superior Instruments Co. Parts Only For parts or not working
Tube Testers

Vintage Model 70 Utility Tester Superior Instruments Co. Parts Only

USD $14.99

Seller: 99.8% positive

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Lafayette Model TE-50 Tube Tester W Instructions + Carrying Case Used
Tube Testers

Lafayette Model TE-50 Tube Tester W Instructions + Carrying Case

USD $69.99

Seller: 100.0% positive

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30pcs 20ml Glass Test Tubes 15 x 150mm with Cork Stoppers 15X150mm/20ml New
Tube Testers

30pcs 20ml Glass Test Tubes 15 x 150mm with Cork Stoppers 15X150mm/20ml

USD $23.04

Seller: 98.6% positive

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B&K Model 466 CRT Tester/Rejuvenator by Dynascan Tube tester Read Description Used
Tube Testers

B&K Model 466 CRT Tester/Rejuvenator by Dynascan Tube tester Read Description

USD $75.00

Seller: 100.0% positive

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Sencore CR Adapter Used
Tube Testers

Sencore CR Adapter

USD $35.10

Seller: 98.9% positive

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Vacuum Research Co. VRC Cold Cathode Controller Model 902084 115 VAC 50/60 Hz Used
Tube Testers

Vacuum Research Co. VRC Cold Cathode Controller Model 902084 115 VAC 50/60 Hz

USD $499.98

Seller: 99.8% positive

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Dynamic Mutual Conductance B&K DynaQuik 500 Tube Tester Panel Board Older Model Used
Tube Testers

Dynamic Mutual Conductance B&K DynaQuik 500 Tube Tester Panel Board Older Model

USD $20.00

Seller: 99.4% positive

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Precision Master Series 10-12 Tube and Battery Tester For parts or not working
Tube Testers

Precision Master Series 10-12 Tube and Battery Tester

USD $70.00

Seller: 100.0% positive

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(PickOne) TV-7 TV-7/U TV-7A/U TV-7B/U TV-7D/U Name ID Tag Plate Label -Free Ship New
Tube Testers

(PickOne) TV-7 TV-7/U TV-7A/U TV-7B/U TV-7D/U Name ID Tag Plate Label -Free Ship

USD $15.00

Seller: 100.0% positive

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Hickok 534 Dynamic Mutual Conductance Tube Tester Manual New – Open box
Tube Testers

Hickok 534 Dynamic Mutual Conductance Tube Tester Manual

USD $12.99

Seller: 99.9% positive

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EICO 636 Tube Tester Manual with 1973 Tube Test Data New
Tube Testers

EICO 636 Tube Tester Manual with 1973 Tube Test Data

USD $14.99

Seller: 99.9% positive

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WORKING Sencore CR143 Cathode Ray Tube (CRT) Tester Used
Tube Testers

WORKING Sencore CR143 Cathode Ray Tube (CRT) Tester

USD $95.00

Seller: 100.0% positive

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Interconnection Matrix For Lamp Meter New
Tube Testers

Interconnection Matrix For Lamp Meter

USD $20.96

Seller: 99.4% positive

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Sencore Model CG19 Caddy Bar Generator Pattern Selector Color Output No. 764577 Used
Tube Testers

Sencore Model CG19 Caddy Bar Generator Pattern Selector Color Output No. 764577

USD $49.99

Seller: 99.6% positive

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(NOS) Original Heathkit TC-2 tube Tester original - BLACK SLIDER KNOB New – Open box
Tube Testers

(NOS) Original Heathkit TC-2 tube Tester original - BLACK SLIDER KNOB

USD $29.99

Seller: 100.0% positive

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COPY OF THE CA-5 OPERATING DATA FOR HICKOK MODEL 800 ROLL CHART TUBE TESTER Very Good
Manuals & Magazines

COPY OF THE CA-5 OPERATING DATA FOR HICKOK MODEL 800 ROLL CHART TUBE TESTER

USD $9.99

Seller: 100.0% positive

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Vintage Accurate Instruments model 157 multiple tube tester w/ case Untested Used
Tube Testers

Vintage Accurate Instruments model 157 multiple tube tester w/ case Untested

USD $99.89

Seller: 100.0% positive

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TV-7 TV-7A/U TV-7B/U TV-7C/U TV-7D/U tube tester "shunt" original potentiometer Used
Tube Testers

TV-7 TV-7A/U TV-7B/U TV-7C/U TV-7D/U tube tester "shunt" original potentiometer

USD $48.00

Seller: 100.0% positive

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22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control New
Tube Testers

22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control

USD $249.99

Seller: 96.8% positive

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Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer New
Tube Testers

Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer

USD $34.47

Seller: 100.0% positive

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TV-10 AU --- TV-10 DU ONLY tube tester, CR101 NEW REPLACEMENT DIODE MODULE New
Tube Testers

TV-10 AU --- TV-10 DU ONLY tube tester, CR101 NEW REPLACEMENT DIODE MODULE

USD $18.00

Seller: 100.0% positive

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Amptata T5 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New Brand New
Tube Testers

Amptata T5 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New

USD $39.94

Seller: 98.6% positive

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Series 912 Electronamic Tube Tester Replacement Push Buttons (2) Used
Tube Testers

Series 912 Electronamic Tube Tester Replacement Push Buttons (2)

USD $10.99

Seller: 100.0% positive

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Amptata T4 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool Brand New
Tube Testers

Amptata T4 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool

USD $49.92

Seller: 98.6% positive

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Amplifier EL84 6P14 6BQ5 Amptata T5 Vacuum Tube Tester Bias Current mA Version New
Tube Testers

Amplifier EL84 6P14 6BQ5 Amptata T5 Vacuum Tube Tester Bias Current mA Version

USD $35.30

Seller: 100.0% positive

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COPY OF CA-5 OPERATING DATA FOR HICKOK MODEL 6000-6005 ROLL CHART TUBE TESTER Very Good
Manuals & Magazines

COPY OF CA-5 OPERATING DATA FOR HICKOK MODEL 6000-6005 ROLL CHART TUBE TESTER

USD $9.99

Seller: 100.0% positive

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Hammarlund Communications Receivers Manual HQ-180 ORIGINAL! Used
Tube Testers

Hammarlund Communications Receivers Manual HQ-180 ORIGINAL!

USD $25.00

Seller: 100.0% positive

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Hickok 752 Tube Tester Complete Manual with Tube Data +CA4 Data New
Tube Testers

Hickok 752 Tube Tester Complete Manual with Tube Data +CA4 Data

USD $16.99

Seller: 99.9% positive

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On Light, Off Switch, On Switch Blank Plate for Hickok 123A Tube Tester Used
Tube Testers

On Light, Off Switch, On Switch Blank Plate for Hickok 123A Tube Tester

USD $24.99

Seller: 99.6% positive

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EICO TV Picture Tube Test Adapter Model CRA - Vintage Used
Tube Testers

EICO TV Picture Tube Test Adapter Model CRA - Vintage

USD $37.95

Seller: 100.0% positive

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Precision 920 Tube Tester - Professionaly Restored and Calibrated Seller refurbished
Tube Testers

Precision 920 Tube Tester - Professionaly Restored and Calibrated

USD $370.00

Seller: 100.0% positive

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TV-7 Hickok Tube Tester Bias Potentiometer Pot Variable Resistor - Free Shipping Used
Tube Testers

TV-7 Hickok Tube Tester Bias Potentiometer Pot Variable Resistor - Free Shipping

USD $90.00

Seller: 100.0% positive

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Series 912 Electronamic Tube Tester Case Replacement Handle Used
Tube Testers

Series 912 Electronamic Tube Tester Case Replacement Handle

USD $18.99

Seller: 100.0% positive

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6L6 EL34 5881 KT88 KT66 6V6 KT120 6550 Amptata V8 Tube Tester Bias Current mA New
Tube Testers

6L6 EL34 5881 KT88 KT66 6V6 KT120 6550 Amptata V8 Tube Tester Bias Current mA

USD $71.00

Seller: 99.1% positive

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Jackson Dynamic Vacuum Tube Tester Model 115 - Antique Radio 4-Pin - AS-IS *READ For parts or not working
Tube Testers

Jackson Dynamic Vacuum Tube Tester Model 115 - Antique Radio 4-Pin - AS-IS *READ

USD $169.01

Seller: 99.8% positive

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Pushbutton Set Tester Supreme 592 parts only-incomplete (1938) Used
Tube Testers

Pushbutton Set Tester Supreme 592 parts only-incomplete (1938)

USD $19.99

Seller: 99.8% positive

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Induction Coil Electronic Switch Type for Cathode Ray Tube Experimental Teaching New
Tube Testers

Induction Coil Electronic Switch Type for Cathode Ray Tube Experimental Teaching

USD $169.99

Seller: 100.0% positive

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Vintage Jackson Tube Tester Model 636 - ORIGINAL ROLL TUBE CHART Used
Tube Testers

Vintage Jackson Tube Tester Model 636 - ORIGINAL ROLL TUBE CHART

USD $97.50

Seller: 99.7% positive

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