Grunff, : wrote:
MikeW wrote:

A DPDT relay. Use one pole to get the relay to click on/off

Thanks But
I think spark gap transmitter's have been banned for some time ;-(


All you'd be doing is re-creating a non-electronic car ignition system.
With a capacitor across the relay contacts, RF emissions should be very
reasonable.


Yes you are quit correct
that was a case of me opening mouth before engaging brain.
I was really looking for a semiconductor type circuit but if all else
fails I will try the relay option
Thanks

--
MikeW