2,059 results in Business & Industrial
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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Used
Vitameter Cathode Vitalizer Electronic Test Instrument Corp Detroit
USD $19.00
Seller: 100.0% positive
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New
Upgrade with high quality Mini Telephone Line Cable Tester ST230D ddffhh
USD $169.58
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: 99.7% positive
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New
Amptata T4 Tube Tester Bias Current 6L6 6CA7 EL34 KT88 KT120 6V6 5881 mA Checker
USD $44.20
Seller: 100.0% positive
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For parts or not working
1930s Primitive Homemade Radio Tube Tester w/ Paperwork Case 13x8
USD $100.00
Seller: 100.0% positive
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Used
B&K 747 Tube Tester Parts One Program Switch 1 Thru 14 Reset Lever Knob Button
USD $8.94
Seller: 99.1% 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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For parts or not working
R198912 Heath CRT Tester & Rejuvenator ETA-41
USD $100.00
Seller: 100.0% positive
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New
2pcs 7591 7591A Probes for Amptata T2 T4 T5 T6 Tester
USD $17.89
Seller: 99.4% positive
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For parts or not working
SENCORE TC109 MIGHTY MITE VACUUM TUBE TESTER powers on READ
USD $43.99
Seller: 99.7% positive
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For parts or not working
SIMPSON TUBE TESTER MODEL 330 IN ORIG. HARD CASE - UNTESTED
USD $152.15
Seller: 99.1% positive
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New
New Copper Jaw TV-3, TV-10, TV-7D/U TV7B/U TV7A/U Grid Plate Clip Leads
USD $21.95
Seller: 100.0% positive
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Used
B&K Model 466 CRT Tester/Rejuvenator by Dynascan Tube tester Read Description
USD $75.00
Seller: 100.0% positive
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For parts or not working
Vintage DayRad Tri Test Tube Checker Vacuum Tube Tester for parts or repair
USD $48.49
Seller: 99.7% positive
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For parts or not working
Vintage B & K CRT Cathode Rejuvenator Tester Model 350 Untested
USD $29.99
Seller: 99.7% positive
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Used
Hickok Cathode Ray Tube Test Adapter Model: CRT w/110-degree conversion adaptor
USD $57.00
Seller: 100.0% positive
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For parts or not working
Vintage Precision Tester Model 650 PARTS ONLY Knobs Buttons Meter Chart
USD $40.00
Seller: 100.0% positive
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Brand New
2pcs EL84 6BQ5 6P14 Probes for Amptata T2 T4 T5 T6 Tester
USD $19.64
Seller: 98.6% 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
EICO Tube Tester ORIGINAL OEM Tube Chart & Instruction Manuals - Great Condition
USD $49.00
Seller: 99.2% positive
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Used
Heathkit Assembly Manual Communications Type Receiver Model AR-3
USD $15.00
Seller: 99.9% positive
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New
pH Value Tester Made in China
USD $5.00
Seller: 100.0% positive
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For parts or not working
1945 Signal Corps Military HICKOK I-177-A DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER
USD $200.00
Seller: 99.0% positive
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Used
Vintage Eico Model 625 Meter Faceplate
USD $9.90
Seller: 100.0% positive
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Brand New
Amptata M2-EL84 Vacuum Tube Bias Cathode Current Tester EL84 6BQ5 6P14 mA Model
USD $15.71
Seller: 98.6% positive
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Used
EMC ® Electronic Measurements Model 206 Tube Tester PART - Fuse + Holder Cap
USD $3.00
Seller: 100.0% positive
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For parts or not working
Vintage Hickok Cardmatic 123A Tube Tester w/ Compactron CA-4 Adapter + 123 Cards
USD $599.99
Seller: 99.3% positive
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Used
EMC213 Tube Tester Vintage Trunk Style w/ Boost Adapter Manual Japan Rare
USD $744.00
Seller: 100.0% positive
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Used
EMC ® Electronic Measurements Model 206 Tube Tester PART - AC Power Line Cord
USD $10.80
Seller: 100.0% positive
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New
GS-360EN Electronic Tube Tester Vacuum Tube Tester Electron Tube Instrument
USD $729.99
Seller: 100.0% positive
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Used
Electronic Measurements Co. Programmable Ragatran TR-212A
USD $89.00
Seller: 99.1% positive
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Used
Precision Apparatus Company Series 920 Tube Tester
USD $225.00
Seller: 97.4% positive
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Used
Vintage B&K CRT Model 465 Cathode Ray Tube Tester w Instructions Untested
USD $35.00
Seller: 99.6% positive
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Used
Vintage Supreme Radio Tube Analyzer 1934 Model 333
USD $70.00
Seller: 100.0% positive
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Used
6 Hickok tube tester knobs 3w Pointer 2 w/o 1 w counter for 0-100 GM BIAS 539C B
USD $35.00
Seller: 100.0% positive
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Used
Vintage, B&K, Model 420, Cathode Rejuvenator Tester
USD $40.00
Seller: 100.0% positive
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New
10Pcs M5 Type High Current 4mm Female Banana Jack Socket Test Binding Post
USD $12.58
Seller: 100.0% positive
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Used
Vacuum Research Co. VRC Cold Cathode Controller Model 902084 115 VAC 50/60 Hz
USD $374.98
Seller: 99.8% positive
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For parts or not working
Vintage Pyramid RC-1 Capacitance Resistance Ratio Bridge Fixer-upper, Parts
USD $49.99
Seller: 100.0% 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
B&K DYNA JET 607 TUBE TESTER
USD $349.99
Seller: 99.0% positive
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For parts or not working
Vintage Accurate Instrument Co. Tube Tester Model 151
USD $69.00
Seller: 99.6% positive
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For parts or not working
dial Jewell Tube tester Pat 538 serial no 1863 tester Chicago USA 1930`s RARE
USD $200.00
Seller: 100.0% positive
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New
Amptata T2 Tube Tester Bias Current 5881 6CA7 EL34 KT88 6L6 6V6 KT120 mA Checker
USD $49.54
Seller: 100.0% positive
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