Business & Industrial Equipment

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Business & Industrial Equipment

2,098 results in Business & Industrial

HICKOK 539C TUBE TESTER LATE MODEL S/N 523-00149 ORIGINAL BIAS DC METER Used
Tube Testers

HICKOK 539C TUBE TESTER LATE MODEL S/N 523-00149 ORIGINAL BIAS DC METER

USD $299.99

Seller: 100.0% positive

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Mercury 2000 Dynamic Mutual Conductance Tube Tester w/Manual Tube Book + Papers Used
Tube Testers

Mercury 2000 Dynamic Mutual Conductance Tube Tester w/Manual Tube Book + Papers

USD $299.95

Seller: 96.6% positive

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Weston Model 774 TYPE 4 VALVE TUBE TESTER ANALYSER Used
Tube Testers

Weston Model 774 TYPE 4 VALVE TUBE TESTER ANALYSER

USD $349.89

Seller: 99.2% positive

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Bias Master System BM4-EL84 - TAD, with 4 Noval Sockets - Bias Measuring Meter New
Tube Testers

Bias Master System BM4-EL84 - TAD, with 4 Noval Sockets - Bias Measuring Meter

USD $250.00

Seller: 100.0% positive

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45 2A3 300B tube amp plate current bias testers $16ea SHIP DAILY FROM USA New
Tube Testers

45 2A3 300B tube amp plate current bias testers $16ea SHIP DAILY FROM USA

USD $16.00

Seller: 100.0% positive

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Vtg Precision Apparatus Model Series 856 Multi Range Tester As Is Untested free Used
Tube Testers

Vtg Precision Apparatus Model Series 856 Multi Range Tester As Is Untested free

USD $58.00

Seller: 99.5% positive

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VINTAGE HICKOK 533A Vacuum TUBE TESTER Works Used
Tube Testers

VINTAGE HICKOK 533A Vacuum TUBE TESTER Works

USD $300.00

Seller: 99.9% positive

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Precision Tube Test Data for 10-12 10-15 10-20 10-22 10-54 Tube Testers New
Tube Testers

Precision Tube Test Data for 10-12 10-15 10-20 10-22 10-54 Tube Testers

USD $13.99

Seller: 99.9% positive

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B&K Precision 747 747B DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE Seller refurbished
Tube Testers

B&K Precision 747 747B DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE

USD $255.00

Seller: 100.0% positive

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Jackson 648 Improved Tube Tester Manual with Tube Test Data New – Open box
Tube Testers

Jackson 648 Improved Tube Tester Manual with Tube Test Data

USD $16.99

Seller: 99.9% positive

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(PARTS ONLY) Knight Model 400 Vacuum Tube Checker Allied Radio Chicago USA For parts or not working
Tube Testers

(PARTS ONLY) Knight Model 400 Vacuum Tube Checker Allied Radio Chicago USA

USD $35.00

Seller: 99.9% positive

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Precision Tube Tester 10-12 10-15 Operating Instructions With 1974 Tube Data New – Open box
Tube Testers

Precision Tube Tester 10-12 10-15 Operating Instructions With 1974 Tube Data

USD $14.99

Seller: 99.9% positive

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Sencore TC154 Mighty Mite VI Vacuum Tube Checker Used
Tube Testers

Sencore TC154 Mighty Mite VI Vacuum Tube Checker

USD $189.95

Seller: 99.5% positive

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Amptata T5 Tube Tester Bias Current 6V6 EL34 KT88 6L6 6550 KT66 KT100 5881 mA Brand New
Tube Testers

Amptata T5 Tube Tester Bias Current 6V6 EL34 KT88 6L6 6550 KT66 KT100 5881 mA

USD $39.84

Seller: 98.6% positive

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hickok 539 cabinet for 539a-b-c tube tester Used
Tube Testers

hickok 539 cabinet for 539a-b-c tube tester

USD $149.99

Seller: 100.0% positive

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Hickok Cardmatic Tube Tester Master Card Set (~1,925 Cards) w/ Steel Tray Used
Tube Testers

Hickok Cardmatic Tube Tester Master Card Set (~1,925 Cards) w/ Steel Tray

USD $600.00

Seller: 99.5% positive

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TV-7 Series Tube Tester - Calibration Tube Set - TV7 TV-7-D/U TV-7 - Bogie Tubes Used
Tube Testers

TV-7 Series Tube Tester - Calibration Tube Set - TV7 TV-7-D/U TV-7 - Bogie Tubes

USD $77.99

Seller: 100.0% positive

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Weston 981 type 3 Tube Tester Manual New – Open box
Tube Testers

Weston 981 type 3 Tube Tester Manual

USD $12.99

Seller: 99.9% positive

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RCP 808 Tube Tester Manual New – Open box
Tube Testers

RCP 808 Tube Tester Manual

USD $13.99

Seller: 99.9% positive

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*USA* TV-7D/U TESTER TV-7 2 MANUAL SET ULTIMATE TUBE TEST DATA / HOW TO USE New
Tube Testers

*USA* TV-7D/U TESTER TV-7 2 MANUAL SET ULTIMATE TUBE TEST DATA / HOW TO USE

USD $28.00

Seller: 100.0% positive

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Vintage Moss Electronics Tube Tester Model 247-With Tube Charts-not Working Used
Tube Testers

Vintage Moss Electronics Tube Tester Model 247-With Tube Charts-not Working

USD $45.00

Seller: 100.0% positive

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Precision Tube Test Data for 910 912 914 915 920 922 954 Tube Testers New – Open box
Tube Testers

Precision Tube Test Data for 910 912 914 915 920 922 954 Tube Testers

USD $12.99

Seller: 99.9% positive

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Lafayette Radio Model TE-19 CRT Rejuvenator Tester, Adapters, Chart Parts/Repair Used
Tube Testers

Lafayette Radio Model TE-19 CRT Rejuvenator Tester, Adapters, Chart Parts/Repair

USD $35.00

Seller: 100.0% positive

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Precision Supplementary Tube Test Data MRC(GK) for 10-12, 15, 20, 22, 54 New
Tube Testers

Precision Supplementary Tube Test Data MRC(GK) for 10-12, 15, 20, 22, 54

USD $12.99

Seller: 99.9% positive

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EICO 610 Vacuum Tube Tester Socket Adapter 5 7 10 Pin Nuvistor Compactron Novar Used
Tube Testers

EICO 610 Vacuum Tube Tester Socket Adapter 5 7 10 Pin Nuvistor Compactron Novar

USD $59.75

Seller: 100.0% positive

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133 Page 1968 Tube Test Conditions for Hickok Cardmatic Tube Testers AN/USM-118 New
Tube Testers

133 Page 1968 Tube Test Conditions for Hickok Cardmatic Tube Testers AN/USM-118

USD $15.99

Seller: 99.9% positive

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Hickok 6000 Dynamic Tube Tester Complete Manual New – Open box
Tube Testers

Hickok 6000 Dynamic Tube Tester Complete Manual

USD $16.99

Seller: 99.9% positive

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KNIGHT ® Model KG-600B 600 Series Tube Tester - SETTINGS - Booklet 1965 LOC E Used
Tube Testers

KNIGHT ® Model KG-600B 600 Series Tube Tester - SETTINGS - Booklet 1965 LOC E

USD $36.00

Seller: 100.0% positive

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Bias Master System BM2 TAD, with 2 Octal Sockets - Bias Measuring Meter New
Tube Testers

Bias Master System BM2 TAD, with 2 Octal Sockets - Bias Measuring Meter

USD $210.00

Seller: 100.0% positive

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Superior Instruments TD-55 Vacuum Tube Tester Untested with Instructions For parts or not working
Tube Testers

Superior Instruments TD-55 Vacuum Tube Tester Untested with Instructions

USD $68.24

Seller: 100.0% positive

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Vintage REM Cathode Recovery Unit & CRT Tester Untested For Parts or Restoration Used
Tube Testers

Vintage REM Cathode Recovery Unit & CRT Tester Untested For Parts or Restoration

USD $65.00

Seller: 100.0% positive

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Bias Master System BM2-EL84 - TAD, with 2 Noval Sockets - Bias Measuring Meter New
Tube Testers

Bias Master System BM2-EL84 - TAD, with 2 Noval Sockets - Bias Measuring Meter

USD $210.00

Seller: 100.0% positive

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Weston 978 Tube Test Data New
Tube Testers

Weston 978 Tube Test Data

USD $15.99

Seller: 99.9% positive

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*USA* ULTIMATE HICKOK 533A Tube Tester MANUAL with supper clear schematic New
Tube Testers

*USA* ULTIMATE HICKOK 533A Tube Tester MANUAL with supper clear schematic

USD $24.00

Seller: 100.0% positive

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Triplett 3423 Vacuum Tube Tester -mutual Conductance 4 Instruction Manuals For parts or not working
Tube Testers

Triplett 3423 Vacuum Tube Tester -mutual Conductance 4 Instruction Manuals

USD $399.99

Seller: 100.0% positive

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122 Page Tube Test Conditions for Hickok Cardmatic Tube Testers Free Shipping New
Tube Testers

122 Page Tube Test Conditions for Hickok Cardmatic Tube Testers Free Shipping

USD $14.99

Seller: 99.9% positive

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Seco Tube Tester Model 107 Dynamic Mutual Conductance W/ Chart & Extra Tube Used
Tube Testers

Seco Tube Tester Model 107 Dynamic Mutual Conductance W/ Chart & Extra Tube

USD $195.00

Seller: 100.0% positive

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Accurate Instrument Model 157 Tube Tester Manual New – Open box
Tube Testers

Accurate Instrument Model 157 Tube Tester Manual

USD $14.99

Seller: 99.9% positive

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Bias Master System BM4 TAD, with 4 Octal Sockets - Tube Bias Measuring Meter New
Tube Testers

Bias Master System BM4 TAD, with 4 Octal Sockets - Tube Bias Measuring Meter

USD $240.00

Seller: 100.0% positive

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HICKOK 539C TUBE TESTER LATE MODEL S/N 523-00149 ORIGINAL LINE METER AJUSTMENT Used
Tube Testers

HICKOK 539C TUBE TESTER LATE MODEL S/N 523-00149 ORIGINAL LINE METER AJUSTMENT

USD $249.99

Seller: 100.0% positive

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B&K 747 B TUBE TESTER REPLACEMENT PCB / FULL RESTORATION PARTS SET New
Tube Testers

B&K 747 B TUBE TESTER REPLACEMENT PCB / FULL RESTORATION PARTS SET

USD $244.99

Seller: 100.0% positive

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Another Superb B&K 607 Solid State Tube Tester Fully Serviced & Calibrated 👍 Seller refurbished
Tube Testers

Another Superb B&K 607 Solid State Tube Tester Fully Serviced & Calibrated 👍

USD $249.00

Seller: 100.0% positive

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Vtg USA Hickok Model 600 Micromho Tube Tester Sold AS-IS Untested Rd Description Used
Tube Testers

Vtg USA Hickok Model 600 Micromho Tube Tester Sold AS-IS Untested Rd Description

USD $250.00

Seller: 99.3% positive

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Knight Test Data for 600 Series Tube Testers dated 1965 New – Open box
Tube Testers

Knight Test Data for 600 Series Tube Testers dated 1965

USD $12.99

Seller: 99.9% positive

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Vintage Allied Radio Knight Tube Tester W/ Roll Chart Tested -Works - Used
Tube Testers

Vintage Allied Radio Knight Tube Tester W/ Roll Chart Tested -Works -

USD $119.99

Seller: 100.0% positive

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Triplett 3423 Tube Tester Seller refurbished
Tube Testers

Triplett 3423 Tube Tester

USD $795.00

Seller: 100.0% positive

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Vintage Heathkit TC-2 Tube Checker Tester w/ Case For parts or not working
Tube Testers

Vintage Heathkit TC-2 Tube Checker Tester w/ Case

USD $199.99

Seller: 99.9% positive

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Heathkit CRT Tester and Rejuvenator Model IT-5230 Powers On Untested Used
Tube Testers

Heathkit CRT Tester and Rejuvenator Model IT-5230 Powers On Untested

USD $119.99

Seller: 99.7% positive

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