Alpha Amplifier Upgrades

Upgrades and repairs for select Amateur Radio amplifiers.

Please note: the following prices do not include tubes

Grid overcurrent protection for 76 & 374A: $149

3CX800A7 pair upgrade installed in your 3-hole 76: $309

3CX800A7 pair upgrade installed in your 2-hole 76: $369

3CX800A7 pair upgrade installed in your Alpha 78: $339

3CX800A7 pair upgrade installed in your Alpha 374A: $359

Third 8874 tube addition to the Alpha 374A: $289

Third 8874 tube addition to the Alpha 76 2-tube model $269

WARC Band fix for Alpha 76: $259

WARC Band fix for Alpha 78 or 374A: $289

QSK, soft key interface, grid protection for Alpha 76, 374-A: $375

Second tube addition for qualified Alpha 77: $995

Two-Hole kit (you install) for qualified Alpha 77: $795
(Pre-wired sub-assemblies, easy to follow instructions)....click here to see if your 77 is qualified