Technical Tips and Notes for Current Models
and Legacy Amplifiers:

New Front Panels for 76A / 374A / 78 / 77Dx/Sx Amps

Should I Turn My Amp Off or Leave It On?

Alpha Amplifier Keying Specs

Amplifier connections for Icom Radios
(IC-781, IC-756 / IC-746 family, IC-761)

QSK amp connections for Kenwood Radios
(TS-950/850/450/870/570)

QSK amp connections for Yaesu Radios
(FT-1000D, FT-1000MP, FT-920, FT-990)

QSK amp connections for TenTec Radios
(Omni-VI, Omni-VI+)

The above "QSK amp connections" pages are not meant to include all brands/models of radios.
They are alternative ways to key Alpha amplifiers from SOME types of radios.
In all cases it is possible to follow the radio manufacturers' instructions in the
radio manual for amplifier keying connections.

Frequently Asked Questions

Remote Antenna Switches recommended for use
with Alpha's DAS.

Wiring Remote Switches Into The Alpha DAS