Please note: the following prices do not include tubes

NEW! grid overcurrent protection for 76 & 374A:  $149

Vacuum Relay PIN diode fix for Alpha 86:  $340

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 (quiet, reliable vacuum relay) for Alpha 76, 374-A:  $335

Second tube addition for qualified Alpha 77:  $895

Two-Hole kit (you install) for qualified Alpha 77:  $695  
(Pre-wired sub-assemblies, easy to follow instructions)....click here to see if your 77 is qualified

‘Big Fuse’ upgrade for Alpha 77:  Call

Blower bearing replacement for Alpha 77:  Call

‘Big high-voltage rectifier’ fix for Alpha 77:  Call
 

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