[sdiy] ccd as analog delay success!!

[KA4HJH]

>You might as well drop those delay lines in the bin. The delay is too short
>to be useful. The method they emply to effect the delay is PHYSICAL. There
>appear to be two piezo transducers along one edge. One introduces a pulse
>that is reflected physically around the crystal, eventually ariving back at
>the other transducer.

Those are really short, measured in nanoseconds aren't they?


-- 
Terry Bowman, KA4HJH
"The Mac Doctor"