2,098 results in Business & Industrial
New
Replace 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer
USD $39.98
Seller: 100.0% positive
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Used
KENWOOD Service and Instruction Manuals FM Dual Bander TW-4000A
USD $24.99
Seller: 100.0% positive
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For parts or not working
B & K Model 445 CRT Tester Rejuvenator Vintage TV Tube Untested
USD $49.99
Seller: 99.8% positive
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New
Amptata T1 Tube Tester Bias Current KT120 KT88 6CA7 EL34 6L6 6V6 5881 mA Checker
USD $62.00
Seller: 100.0% positive
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Used
Vintage Jackson Electrical Picture Tube Tester Model 825 Electronics - Vacuum
USD $120.00
Seller: 100.0% positive
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Seller refurbished
B&K Precision 747 747B DynaJet Vacuum Tube Tester, REPAIR CALIBRATION SERVICE
USD $255.00
Seller: 100.0% positive
View Detail Request Quote![Mercury Model 1100A Portable Tube Tester [3-I]](https://i.ebayimg.com/images/g/254AAeSw6kJo3ZVA/s-l225.jpg)
Used
Mercury Model 1100A Portable Tube Tester [3-I]
USD $200.00
Seller: 99.6% positive
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Used
Heathkit TC-1 Dynamic Tube Checker Large Pointer Switch Knob Part Number TC-24
USD $5.99
Seller: 99.9% positive
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Used
Vintage Measurements Corporation Standard Barretter Bridge Power & Voltage
USD $79.99
Seller: 99.9% positive
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For parts or not working
VINTAGE SECO MODEL HC8 VACUUM TUBE IN-CIRCUIT CURRENT TESTER - READ DESCRIPTION
USD $54.99
Seller: 99.8% positive
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Very Good
HICKOK 752A TUBE TESTER OPERATING AND TUBE DATA & FOREIGN DATA MANUAL
USD $19.99
Seller: 100.0% positive
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Used
Vtg US Navy Hickok USM-118A B Cardmatic Tube Tester With Cal & Tube Cards/Cells
USD $1,062.49
Seller: 99.4% positive
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Used
B&K Precision CR-4 CRT Tube Tester Socket Adapter 467 470 480 490 SP-65 SP-66
USD $15.00
Seller: 100.0% positive
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New
1PCS BET Sample Tube Measuring Sample Quartz Glass Tube ASAP2020 ASAP2460
USD $58.95
Seller: 100.0% positive
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New
Digital vacuum tube tester KIT, Duokit 2
USD $185.00
Seller: 100.0% positive
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New
EL34 6V6 KT88 KT66 KT120 5881 6550 6L6 Amptata T1 Tube Tester Bias Current mA
USD $62.10
Seller: 99.1% positive
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Used
Off Switch Assembly for Hickok 123A Tube Tester
USD $30.00
Seller: 99.5% positive
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Used
Hickok Model 600 Tube Tester Very Good
USD $499.00
Seller: 100.0% positive
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New
Sylvania Model 140 Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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Used
Vtg B&K Model 465 Cathode Ray Tube CRT Tester w/ Instruction Manuals & Adapters
USD $59.99
Seller: 99.1% positive
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Used
AVO CT160 Tube Tester Very Nice Condition Work Accurately
USD $3,800.00
Seller: 100.0% positive
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Used
Beautiful Hickok 6000A Mutual Conductance Tube Tester
USD $1,635.00
Seller: 100.0% positive
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Used
Collins AMATEUR RADIO EQUIPMENT CATALOG No 32 #1
USD $30.00
Seller: 100.0% positive
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Used
Vector 7-Pin Test Socket Adapter for Tube Tester T7M
USD $21.50
Seller: 100.0% positive
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Used
Working Jackson 715 tube tester
USD $99.00
Seller: 94.7% positive
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New
10 Pcs M5 Type High Current 4mm Female Banana Jack Socket Test Binding Post NEW
USD $10.87
Seller: 99.7% positive
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New – Open box
Simco Static Bar Tester (New)
USD $135.00
Seller: 100.0% positive
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New
Heathkit Tube Tester Slide switch. TPTT New
USD $7.99
Seller: 100.0% positive
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For parts or not working
B & K Model 445 CRT Tester Rejuvenator Vintage TV Tube Untested
USD $49.99
Seller: 99.8% positive
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For parts or not working
Vintage B&K Model 445 CRT Cathode Ray Tube Tester W Manual Untested
USD $79.99
Seller: 99.7% positive
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New – Open box
RCP 322 322A 802NA Tube Tester Manual
USD $13.99
Seller: 99.9% positive
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Used
National ceramic 4-pin UX4 vintage tube socket (for TV-7 tube tester .300B.2A3)
USD $10.00
Seller: 100.0% positive
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Used
Vintage MERC-O-TRONIC Ignition Analyzer Tester Model 98 Coil Power Test UNTESTED
USD $199.95
Seller: 100.0% positive
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For parts or not working
Daven Tube Tester Transformer
USD $99.99
Seller: 99.3% positive
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Used
two vintage radio tube tester instruction manuals, Hickok TV-3A and TV-2
USD $17.00
Seller: 100.0% positive
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Used
PRECISION 10-12 TUBE TESTER
USD $199.99
Seller: 100.0% positive
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New
AMPTATA V8 VACUUM 7591 7591A TUBE TESTER BIAS CURRENT mA CHECKER OCTAL MATCH
USD $70.90
Seller: 100.0% positive
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Used
Vtg Sterling R-409 Tube Tester & Reactivator Untested Cleveland Ohio USA
USD $75.00
Seller: 100.0% positive
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Used
Antique Dayrad Type 180 Analyzer Radio Tube Tester Test Osillator 1931 For Parts
USD $119.95
Seller: 100.0% positive
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New
22 Spectrum Tube & 220v/50-60 Hz (Optional) Power Supply with Intensity Control
USD $249.99
Seller: 96.6% positive
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Used
EICO TV Picture Tube Test Adapter Model CRA - Vintage
USD $24.99
Seller: 99.8% positive
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Used
Conar 5AD Tube Tester Adapter
USD $16.00
Seller: 100.0% positive
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Used
EMC ® Electronic Measurements Model 206 Tube Tester PART - Socket - 7 Pin
USD $4.75
Seller: 100.0% positive
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For parts or not working
Supreme Mo.85 Tube Tester
USD $110.00
Seller: 100.0% positive
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Used
Lafayette Model TE-50 Tube Tester with Original Box and Instructions
USD $75.00
Seller: 100.0% positive
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New
Precision Apparatus 612 Tube Tester Meter Faceplate ~ Digitally Remastered
USD $6.95
Seller: 100.0% positive
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New
Soviet-era C-4360 Megohmmeter (1986
USD $60.00
Seller: 0.0% positive
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Brand New
Amptata T6 Tube Tester Bias Current 5881 EL34 KT88 6V6 KT66 6550 KT100 6L6 mA
USD $29.87
Seller: 98.6% positive
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