Once the testing is complete we will contact you with preliminary results and send you an invoice for the total (we accept payment via Paypal, credit card, or check). Request an estimate TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio. Testing & Selecting Procedures Noise and Microphonics Testing at V.T.S. Because of the extremely high amplification factor and wide bandwidth of Hi-Fi audio systems, tubes used in such systems must be selected and matched to a far higher degree than almost any other use for which they were intended.
Vacuum Tube Testers. If you're working with any kind of vacuum tube assembly, then you'll need to have a tube tester on hand to make sure that all of your valves are working properly. Tubes should be tested in everything from vintage radios to contemporary guitar amplifiers, and it’s easy to put all of your valves through a tube checker. The great bonus to all those fairly standard things is the retro touch that lets you feel like you have travelled in time. This vintage tube has all you need for a fantastic evening - solo or .
Jul 22, 2019 · Tube Tester The Superior TD-55 is an emission tester which is basically a miniature version of their popular model TV-11. But, unlike the model TV-11, the TD-55 will not test the early (large pin) tubes from the 1920's - early '30's. Quick Test for Electronic Tubes: A friend was at a yard sale and bought a facsimile antique wall telephone that was really an AM tube radio. The radio did not work. I used a simple way to test the tubes and fixed the problem.