[Amps] Sampling RF at input and output of an amplifier

[pc5m, Carel]

Hi Pete, I have used my soundcard for this together with some DC on the
relays input. With e.g. Audacity you can see very good the timing. Of
course digital oscilloscope (if at hand) is simpler.... 

73's Carel, pc5m 

Pete Smith N4ZR schreef op 2014-01-16 13:26: 

> I want to use an oscilloscope to view the relative timing of the relays in my homebrew QSK system, and would like to be able to sample the RF as simply as possible. Absolute amplitude isn't important, but timing is. What is the minimalist approach?
> 
> TIA