2,085 results in Business & Industrial
For parts or not working
MIYACHI MM-360A WELO TESTER
USD $741.00
Seller: 99.9% positive
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Brand New
Amptata T6 Vacuum Tube Tester Bias Current Checker mA Model EL84 6BQ5 6P14 Tool
USD $30.04
Seller: 98.6% 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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Used
TMI Testing Machines Dynamic Ball Burst Tester Model 13-13
USD $950.00
Seller: 99.6% positive
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Used
Vintage Triplett Filament Tube Tester - Model 2413 Tested
USD $175.00
Seller: 100.0% positive
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Used
Vintage Jackson Tube Tester Model 635 Working
USD $99.00
Seller: 100.0% positive
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New
Hickok 535 Dynamic Mutual Conductance Tube Tester Manual
USD $12.99
Seller: 99.9% positive
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New
Hickok 752 Tube Tester Complete Manual with Tube Data +CA4 Data
USD $16.99
Seller: 99.9% positive
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For parts or not working
Vtg Sencore Handyman Model HM119 Picture Tube Filament Test Tester As Is
USD $18.66
Seller: 100.0% positive
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For parts or not working
SENCORE TC109 MIGHTY MITE VACUUM TUBE TESTER partially tested READ
USD $85.00
Seller: 100.0% positive
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Used
Vintage, Hickok. Model 810, Transistor-Radio-Tester - Un-Tested - READ
USD $129.99
Seller: 99.2% positive
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For parts or not working
Mercury Model 1100A Tube Tester
USD $49.00
Seller: 100.0% positive
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Used
Vintage Oak Ridge Products Syncro Sweep tester
USD $20.00
Seller: 100.0% positive
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Brand New
Amptata T1 Vacuum Tube Tester 7591 7591A Bias Current Checker mA Model Octal New
USD $70.76
Seller: 98.6% positive
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Used
Vintage B & K CRT Cathode Rejuvenator Tester Model 400 Powers On Untested
USD $33.40
Seller: 99.3% 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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Seller refurbished
REFURBISHED B&K 747 TUBE TESTER REPLACEMENT PCB, NEW CAPS, POTS, SOCKETS
USD $155.00
Seller: 100.0% positive
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Used
1 & 2 Dual Socket For Sencore CR70 CRT Tester
USD $15.00
Seller: 100.0% positive
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Used
Vintage National Radio Institute Model 66 Tube Tester 
USD $250.00
Seller: 94.4% positive
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For parts or not working
Vintage Hickok Vacuum Tube Volt OHm Capacity Milliammeter NO Probe PARTS/REPAIR
USD $79.99
Seller: 99.7% positive
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Used
Precision Tube Master 10-12 Tube and Battery Tester, Works!
USD $159.00
Seller: 100.0% positive
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New
Vintage 1969 NOS B&K Model 465 CRT Tube Tester Set-Up Chart
USD $18.00
Seller: 99.5% positive
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Used
Vintage Seco Model 78 Tube Tester Rare Tested Collectible Serial #2505
USD $109.90
Seller: 99.6% positive
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New
EM-GM TESTER Vacuum Tube GM Measurement PCB DIY Assembly Kit
USD $127.24
Seller: 100.0% positive
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New
Mercury 1100A Tube Tester Instruction Manual with Tube Data
USD $14.99
Seller: 99.9% positive
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Used
Vintage Okuda Electric Tester SRK-500 – Made in Japan – Complete with Cables
USD $200.00
Seller: 85.7% positive
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Seller refurbished
Hickok 533A Mutual Conductance Tube Tester - Clean *Calibrated* & Custom Case
USD $800.00
Seller: 100.0% positive
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Used
HICKOK6000 Vacuum Tube GM Tester 2A3 300B Serviced with Step-Up Adapter
USD $1,543.45
Seller: 100.0% positive
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Used
Yamatake Honeywell DSTJ3000 Transmitter JTG240-A1Q-00000-MP2-A2 24VDC
USD $997.02
Seller: 98.9% positive
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New
220V GS-360EN Electronic Tube Tester High Quality Vacuum Tube Tester for GS-5
USD $839.85
Seller: 97.6% positive
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For parts or not working
Vintage Knight KG Tube Tester Made in USA Untested Powers On
USD $129.99
Seller: 99.8% positive
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Used
VG+ EICO TV Television Picture Tube Test Tester Adapter Model CRA w/Box
USD $9.99
Seller: 99.7% positive
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New
3M-120MHZ Online onboard Crystal Tester Active/Passive Crystal Tester + battery
USD $48.29
Seller: 98.4% positive
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For parts or not working
Heathkit Model TC1 Tube Tester Front Panel, Sockets & Switches For Parts As Is
USD $19.99
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
Vintage Coletronics Model MH-3A Radio Tube Tester Permonite Socket Adaptor
USD $19.99
Seller: 99.8% positive
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For parts or not working
Western Electric-Hickok KS-15874-L1 Cardmatic Tube Tester NO WAY TO TEST
USD $399.99
Seller: 98.9% 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
Triplett 3444 vacuum tube tester restoration kit recap capacitor upgrade rebuild
USD $95.00
Seller: 99.9% positive
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New
Upgrade New st230f Mini Telephone Line Tester Network Cable Tester rortd
USD $232.49
Seller: 100.0% positive
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Used
Antique STERLING RADIO TUBE TESTER model R-411 Cleveland Ohio Free Shipping
USD $35.00
Seller: 100.0% positive
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Used
ORIGINAL VINTAGE RCA TV SWEEP GENERATOR TYPE WR-59C SERVICE MANUAL
USD $7.99
Seller: 100.0% positive
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Used
Vintage B&K Dyna Quik 600 Vacuum Tube Tester Selector BOOK ONLY
USD $22.97
Seller: 99.4% positive
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For parts or not working
Vintage Allen Electric Co Condenser Tester Model E-301 UNTESTED
USD $49.99
Seller: 99.8% positive
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Used
B&K 707 BK 707 vacuum tube tester D switch great condition
USD $14.95
Seller: 100.0% positive
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Used
Mercury Vacuum Tube Tester Model 990 untested
USD $169.00
Seller: 100.0% positive
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For parts or not working
Accurate Instrument Tube Tester - Model 257 - ONE ORIGINAL KNOB
USD $17.50
Seller: 99.7% positive
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For parts or not working
HOYT ELECTRICAL INSTRUMENT TYPE 100 TUBE Tester
USD $100.00
Seller: 99.7% positive
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