[AMRadio] Contactor

[Rick Brashear]

Well, the problem with an RC circuit is it applies to the start up as well
as the release and I need instantaneous start up or maybe I'm thing wrong.

Rick

Couldn't you just calculate a simple RC circuit?

Here are some pages that describes that process fairly well.  Have 
patience. ;-)

http://webphysics.davidson.edu/physlet_resources/bu_semester2/c11_RC.html
http://www.play-hookey.com/ac_theory/ac_rc_series.html

or just google for (quotes included)  "t=rc"

-- 
Driving your AM Rig without a scope, 
is like driving your car at night, without headlights. (K4KYV)

--
73 = Best Regards,
-Geoff/W5OMR