Alpha 77Sx tuning

Alpha 77Sx tuning

Alpha 77Sx upgradeSee more

Alpha 77Sx upgrade

Alpha 77 / PA70 with single 8877 walkthru and thoughts.See more

Alpha 77 / PA70 with single 8877 walkthru and thoughts.

Alpha 77 SxSee more

Alpha 77 Sx

Factory Alpha 77SX yes really SX not upgraded 77 but factory SX.See more

Factory Alpha 77SX yes really SX not upgraded 77 but factory SX.

Alpha 8410 TuningSee more

Alpha 8410 Tuning

Alpha 77sx TESTSee more

Alpha 77sx TEST

Alpha 76A performance report 3 tubes 3cx400a7See more

Alpha 76A performance report 3 tubes 3cx400a7

ALPHA 77SX NOS TRANSFORMER UPGRADE DEMOSee more

ALPHA 77SX NOS TRANSFORMER UPGRADE DEMO

ALPHA 77SX RESTORATION & SECOND TUBE BY DICK BYRD, N4UQSee more

ALPHA 77SX RESTORATION & SECOND TUBE BY DICK BYRD, N4UQ

Alpha 76CASee more

Alpha 76CA

6 Basic Steps for Tuning an HF Transmitting Tube AmplifierSee more

6 Basic Steps for Tuning an HF Transmitting Tube Amplifier

Alpha 77 - The Black BeautySee more

Alpha 77 - The Black Beauty

Alpha 9500 - Manual TuningSee more

Alpha 9500 - Manual Tuning

Alpha AmplifiersSee more

Alpha Amplifiers

Short New shack video. Still waiting on the 77SX and Flex TGXL.See more

Short New shack video. Still waiting on the 77SX and Flex TGXL.

May 23, 2020See more

May 23, 2020

ALPHA AMPLIFIERSee more

ALPHA AMPLIFIER

ETO ALPHA 78 Bandpass Repair Amplifier Ham radioSee more

ETO ALPHA 78 Bandpass Repair Amplifier Ham radio

ALPHA 77DXSee more

ALPHA 77DX

Actual