2,060 results in Business & Industrial
Used
Weston Model 774 TYPE 4 VALVE TUBE TESTER ANALYSER
USD $349.89
Seller: 99.2% positive
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Used
Northeast Electronics TTS-26B – Vintage Test Equipment Concord NH USA
USD $99.99
Seller: 99.2% positive
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Used
Vintage Self Service Tube Tester Store Display Cabinet
USD $250.00
Seller: 100.0% positive
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Used
Superior Instruments Co. TV-10 Tube Tester
USD $120.00
Seller: 97.8% positive
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New
Anode Grid Cap Medium with 18" Wire 3/8" for 807 FU7 6146B 1625 FU-25 310A 24A
USD $14.95
Seller: 100.0% positive
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Used
Vtg Precision Apparatus Model Series 856 Multi Range Tester As Is Untested free
USD $58.00
Seller: 99.5% positive
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New – Open box
Knight Test Data for 600 Series Tube Testers dated 1965
USD $12.99
Seller: 99.9% positive
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New – Open box
New
RCP 308 309 310 312 Tube Tester Manual with Tube Data and Supplement
USD $9.99
Seller: 99.9% positive
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Very Good
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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New
B&K DYNA-JET 606 Tube Tester Manual with Tube Data
USD $12.99
Seller: 99.9% positive
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Seller refurbished
Another Accurate B&K Dyna Jet 707 Tube Tester Clean Fully Serviced & Calibrated
USD $569.00
Seller: 100.0% positive
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For parts or not working
Hickok 600 Vintage Tube Tester + Manual (functional, needs to be serviced)
USD $280.00
Seller: 100.0% positive
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Used
Conar Model 223 tube tester in very good condition with Manuals Tested
USD $199.99
Seller: 99.6% positive
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Used
Mercury 2000 Dynamic Mutual Conductance Tube Tester w/Manual Tube Book + Papers
USD $299.95
Seller: 96.4% positive
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New
Replace-- 2920 2910 2720 2750 Quartz Glass Tube for Chemisorption Analyzer1PC
USD $49.99
Seller: 92.3% positive
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For parts or not working
VINTAGE SECO MODEL HC8 VACUUM TUBE IN-CIRCUIT CURRENT TESTER - READ DESCRIPTION
USD $59.99
Seller: 99.8% positive
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New
B&K DYNA-QUIK 700 Tube Tester Manual with Tube Data and Supplements
USD $17.99
Seller: 99.9% positive
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Used
Vtg PRECISION Apparatus SERIES 910 Tube Tester In Original Wood Case Works Great
USD $88.00
Seller: 100.0% positive
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Used
VINTAGE US Military AN/USM-3A Tube Tester, ( WORKING )
USD $299.99
Seller: 99.7% positive
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For parts or not working
SUPREME MODEL 45 Radio TUBE TESTER ~ Radio Tube Tester Clean Panel Intact Handle
USD $129.00
Seller: 99.6% positive
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New
Precision Tube Test Data for 612 614 620 654 Tube Testers
USD $10.99
Seller: 99.9% positive
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New
Hickok 532 Dynamic Mutual Conductance Tube Tester Manual
USD $12.99
Seller: 99.9% positive
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Brand New
Amptata M2 Bias Cathode Current Tester mA 12AX7 U7 T7 ECC83 8281 12BH7 6CG7 6922
USD $19.64
Seller: 98.6% positive
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New
Hickok CA-4 Adapter Data for 539B 750 752 800 1575 533A 600A 605A Tube Testers
USD $14.99
Seller: 99.9% positive
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New
Western-Electric KS-15750-L1 Manual 11x17 Schematic Calibration & Test Data CA-4
USD $25.00
Seller: 100.0% positive
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New
Heathkit IT-21 Tube Checker manual assembly operation diagrams 44 page complete
USD $9.99
Seller: 100.0% positive
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New
Test Set I-56-E Weston 774 type 4 Tube Tester Manual with Tube Data
USD $9.99
Seller: 99.9% positive
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Used
Lafayette TE-55 Tube Tester – As-Is / Untested Vintage Unit
USD $150.00
Seller: 99.3% positive
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Used
Vintage Precision Test Master 612 Tube and Battery Tester Powers On
USD $125.00
Seller: 99.6% positive
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Used
Vintage EMC 206 Tube Tester, Electronic measurements corporation in case
USD $125.00
Seller: 99.6% positive
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Used
RARE HISTORY WWII Pres 920 Electronamic Tube & Set Tester Powers On
USD $1,150.00
Seller: 100.0% positive
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Used
VERY GOOD CONDITION PACO MODEL T-60 DESK TOP TUBE TESTER
USD $139.99
Seller: 100.0% positive
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Used
Hickok Model 534 Tube Tester Microhmos Selector Switch OEM Replacement Part
USD $22.95
Seller: 99.8% positive
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Used
Vintage Quik-Chek Trouble Finder Rotating Dial Self Service Tube Tester
USD $5.00
Seller: 100.0% positive
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New – Open box
Hickok 539B 539C Tube Test Data Book
USD $14.99
Seller: 99.9% positive
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Used
EICO 667 Tube Tester Meter Only Replacement Original Part
USD $30.00
Seller: 99.2% positive
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New
Hickok 752 752A Tube Test Data Book
USD $11.99
Seller: 99.9% positive
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Used
Vintage REM Cathode Recovery Unit & CRT Tester Untested For Parts or Restoration
USD $65.00
Seller: 100.0% positive
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For parts or not working
Vintage 1950s Quik-Chek Self Service Tube Tester Store Display By Reliable Elec.
USD $449.90
Seller: 99.4% positive
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New
Hickok KS-5727 Bell System Practices Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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New
Precision Tube Test Data for 10-12 10-15 10-20 10-22 10-54 Tube Testers
USD $12.99
Seller: 99.9% positive
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Used
B&K Precision 467 CRT Picture Tube Restorer/Analyzer - Powers On! UNTESTED
USD $349.99
Seller: 99.9% positive
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New
Sencore TC-154 TC154 Mighty Mite Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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New – Open box
BK Precision CR-25 CRT Adapter 467, 470 In Original Box W/Paper Chart
USD $54.99
Seller: 100.0% positive
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New – Open box
Original leather case to DP-5V A B Geiger Counter dosimeter spare parts
USD $33.00
Seller: 99.3% positive
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Used
hickok 539 cabinet for 539a-b-c tube tester
USD $149.99
Seller: 100.0% positive
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New
Bias Master System BM2-EL84 - TAD, with 2 Noval Sockets - Bias Measuring Meter
USD $210.00
Seller: 100.0% positive
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