2,096 results in Business & Industrial
Used
Vintage B&K Dyna-Jet Dynascan 747 Mutual Conductance Tube Tester Checker #1
USD $300.00
Seller: 100.0% positive
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Used
Hickok 534B Tube Tester Dynamic Mutual Conductance Analyzer As Is Untested Power
USD $170.00
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
Signal Corps I-177 DYNAMIC MUTUAL CONDUCTANCE MILITARY TUBE TESTER
USD $245.98
Seller: 100.0% positive
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Seller refurbished
Hickok 539C Tube Tester – Restored – Meter Upgrades – Free Ship CONUS (b41)
USD $1,695.00
Seller: 100.0% positive
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For parts or not working
TUBE SOCKET MX-1417/U ADAPTER FOR HICKOCK 547 Hickok
USD $95.00
Seller: 100.0% positive
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New
For parts or not working
TV-4 A/U Military Tube Tester
USD $195.00
Seller: 100.0% positive
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For parts or not working
Hickok Model 750 Dynamic Tube Tester
USD $599.99
Seller: 100.0% positive
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New
Digital vacuum tube tester KIT, Duokit 3 with the front panel
USD $350.00
Seller: 100.0% positive
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Used
EICO 635 Tube Tester in Original Case with Operating Instruction Manual
USD $178.95
Seller: 100.0% positive
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Used
1946 Signal Corps Dynamic Mutual Conductance Tube Tester I-177-B (Powers On)
USD $174.95
Seller: 99.3% positive
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Seller refurbished
Excellent Triplett 3444 Mutual Conductance Tube Tester - Calibrated
USD $1,995.00
Seller: 100.0% positive
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Used
VINTAGE HICKOK MODEL 800 VACUUM TUBE TESTER ( WORKING )
USD $499.99
Seller: 99.7% positive
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Used
Weston Model 774 TYPE 4 VALVE TUBE TESTER ANALYSER
USD $349.89
Seller: 99.2% positive
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Used
Vintage Allied Knight-Kit Tube Tester, models 83YX143
USD $180.00
Seller: 99.6% positive
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For parts or not working
Hickok, 800K, Tube Tester, Dynamic Mutual Conductance, For Parts or Repair
USD $259.99
Seller: 100.0% positive
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Used
2 Adaptors Hickok 533 (others) Tube Tester Electric Vintage Audio Meter Ceramic
USD $69.00
Seller: 100.0% positive
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New
1 Pair 8-pin Bias Current Probes Tester VU Meter for EL34 KT88 6L6 6V6 6550 Tube
USD $59.99
Seller: 99.4% positive
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New – Open box
1971 HICKOK 539b 539c ALL THE TEST DATA THERE IS, WITH WESTERN ELECTRIC MANUAL
USD $18.00
Seller: 100.0% positive
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New
Vacuum tube tester with the front panel
USD $330.00
Seller: 100.0% positive
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For parts or not working
(PARTS ONLY) Knight Model 400 Vacuum Tube Checker Allied Radio Chicago USA
USD $29.75
Seller: 99.9% positive
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New
*USA* ULTIMATE TV-7D/U TV-7 MANUAL How to use Tube Tester Instructions
USD $18.00
Seller: 100.0% positive
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Used
U.S. ARMY SIGNAL CORPS TV-2/U Military Tube Tester Works Good 30 Day Returns
USD $735.00
Seller: 100.0% positive
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New – Open box
Hickok 6000 Dynamic Tube Tester Complete Manual
USD $16.99
Seller: 99.9% positive
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New – Open box
Hickok AN/USM-118A Cardmatic Manual NAVSHIPS 93883
USD $14.99
Seller: 99.9% positive
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New
Hickok 539B Instruction Manual: 11"X17" Schematic & Tube Data
USD $24.00
Seller: 99.6% positive
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New – Open box
Hickok 6000A Dynamic Tube Tester Complete Manual
USD $16.99
Seller: 99.9% positive
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New – Open box
TV-7 TV-7A/U TV-7B/U TV-7C/U TV-7D/U tube tester meter (replica) NEW
USD $60.00
Seller: 100.0% positive
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New
B&K 747 B TUBE TESTER REPLACEMENT PCB / FULL RESTORATION PARTS SET
USD $244.99
Seller: 100.0% 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
Sylvania Model 139 Tube Tester Manual
USD $10.99
Seller: 99.9% positive
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Used
VINTAGE COMPACT STAR MEASUREMENTS TE-1 TUBE VALVE TESTER 115VAC MULTI-SWITCH SOC
USD $99.95
Seller: 100.0% positive
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Used
Hickok 800 Vacuum Tube /Transistor Tester, 9 pin base extender, and data books.
USD $495.00
Seller: 97.6% positive
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New – Open box
*USA* Hickok 539B 539C ULTIMATE Tube Tester MANUAL W/COLOR PICTURES SCHEMATIC
USD $20.00
Seller: 100.0% positive
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Used
TV-7 D/U Military Tube Tester Mint Condition refurbished/calibrated Sept '25
USD $1,499.99
Seller: 100.0% positive
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New
Anode Grid Cap and 18" 30KV Wire 9/16" for 805 811 813 572B 866A 872 Large
USD $14.95
Seller: 100.0% positive
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Seller refurbished
Another B&K Dyna Jet 707 Tube Tester FULLY REFURBISHED W/SOLID STATE CONVERSION!
USD $649.00
Seller: 100.0% positive
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For parts or not working
Sencore CR143 Cathode Ray Tube (CRT) Tester
USD $99.99
Seller: 100.0% positive
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For parts or not working
Hickok Dynamic Beta Model- 870 Transistor Tester Power Only
USD $325.00
Seller: 99.6% positive
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New
Sencore Set-Up Book Tube Data TC114 TC 130 TC136 TC142 TC154
USD $14.99
Seller: 99.9% positive
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Used
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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New
Test Lead for HICKOK Commercial Tube Testers
USD $10.95
Seller: 100.0% positive
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New
Dual Bias Current Probes Tester+Analog VU Meter for EL34 KT88 6L6 6V6 6550 KT66
USD $59.99
Seller: 99.5% positive
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New
Neon Light Tester Portable Handheld Neon Tube Fluorescent LED Detector Repair
USD $16.97
Seller: 98.7% positive
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New – Open box
Mercury 1100 1100A 1100B Tube Chart 1978
USD $13.99
Seller: 99.9% positive
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Used
Mercury 2000 Dynamic Mutual Conductance Tube Tester w/Manual Tube Book + Papers
USD $299.95
Seller: 96.6% positive
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Used
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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