[Amps] Solid State Relays

[Phil Clements]

> My Commander HF-2500 amp uses ZSAC devices for turn-on and it is
smooth
> as silk.

They are smooth, but too fast to be used alone without other
components on a capacitor input power supply. It takes time to charge
the filter capacitor(s). I'll bet there is more to the Commander
between the mains input and the power transformer than just a relay.

(((73)))
Phil, K5PC