[Amps] QSK-5 and QSK-1500 etc.

[bcarling at cfl.rr.com (Brian Carling)]

Great - do you have any articles and/or schematics?

Thanks - Brian

On 15 May 2003 at 5:50, 2 wrote:

> >Regarding PIN DIODE QSK devices...
> >
> >Does anyone have any old articles on how to build such devices?
> >
> >I occasionally see that Design Electronics QSK-1500 unit. Are they
> >any good?
> >
> >I would like to go QSK on a small ampifier but can't see spending
> >$350.00 for the privilege (grin!)
> >
> ?    It can be done for c. $60 using high-speed relays and an
> opto-isolator.