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Alltubetesters specializes in repairing, calibrating and upgrading tube testers. We also sell parts and occasionaly testers, as well as provide helpful information regarding tubes, testers, and testing.
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Follow these steps to have your tester serviced. Please read this first.
Repair Service and Calibration
These services are for repairing and calibrating tube testers to good working order. This includes several services such as basic tube tester repair, calibration, refurbishment and restorations.
Upgrades
The upgrade features I provide are for improving the performance of older tube testers. To allow for more accurate test results, reliability, and for providing improved features to allow the user to perform additional tests not available on his model at the time.
Parts and Bogey Tubes
Several parts are available for sale to replace bad or broken parts as well as improving the general quality of your tester. This includes many new meters, reference Bogey tubes, lamps, and other parts.

Typical Tube Tester Models Serviced

This is not a complete list. I service all models of tube testers. You can review my service pricing list which is also available here as a PDF.

Common Hickok models

Hickok: 530, 531, 532, 533, 533A, 534, 534A/B, 536, 538, 539A, 539B, 539C, 540, 545, 546, 547, 547A, 580, 580A, 600, 600A, 605, 605A, 700, 750, 752, 752A, 799, 800, 800A, 820, 6000, 6000A, 6000B, 6005
Stark: 8-77, 9-66, Philco 9100, 7052
Western Electric: K5-13588-L1, K5-15750, K5-15560-L1

Military model series:

I-177, I-177A, I-177B, TV-2, TV-3, TV-4, TV-7, TV-8, TV-10

Cardmatic models:

121, 123, 123A, 123AF, 123B, 123R, 1230, 1234A, 1234B
Military models: AN/USM-118A
Western Electric models, KS-15874-L1, L2

Other popular makes & models:

Triplett: 3444, 3444A, 3423, 3413A\B, 3414
RCA: WT-100A, WT-110
Sencore: TC109, TC114, TC130, TC131, TC136, TC142, TC150, TC154, TC162, MU140, MU150
Sylvania: 140, 219, 220, 620
B&K: 747, 747B, 700, 707, 685, 610, 650, 675, 500, 550
Weston: 686-10A, 981-1, 981-2, 981-3, 978, 686-9
Jackson: 658, 648R, 561, 648P, 648S, 598
Heath: IT-1A, IT-17, TC-1, TC-2
AVO: VCM-Marks I, II, III, and IV, CT-160, VCM-163

Laboratory models:

Hickok: 700, RD-1700
RCA: WT-100A
Weston: 686-9, 686-10A
Weston CA-1630
New London 901A

Other Makes:

Supreme Instruments
Superior Instruments
Simpson
Seco Electronics
Precision Apparatus Corporation
Mercury
Knight
General
Eico
S&A
General Electric