Playing with my 4x813 Tube Amplifier. I thought it had an issue, but it was just a bad coax.
2:36
RF amplifier two 813
43:52
O pré-amplificador de £ 25.000 que deu errado Tom Evans Mastergroove SR mkIII RE-UPLOAD. Conserte...
6:02
RS-1026 tube amplifier TB3/750
7:42
Why CB radios are better than HAM radios 😆 🤣 😂
10:40
Hammond M111 Tube Church Organ to Guitar Amp Conversion Restomod, Part 2: Organ Teardown
5:30
A little bit about Mosfet Transistors and more professional testing, read the description please.
8:18
Homebrew 2 x 813 1KW Tube Amplifier Pt.1
6:18