I guess it would have been handy if I'd posted the *correct* link
to the kit and schematic...8-) The kit was from Ramsey and it is
identical to the design and schematic posted he

www.uoguelph.ca/~antoon/circ/aviarx/aviarx.html

As you can see it's surprisingly simple (and surprising how well
it actually works).

Thanks again for all suggestions!
Bill


"Netgeek" wrote in message

As a follow-up - I bought and assembled the really simple kit sold
by Ramsey - and described in detail he

www.sentex.ca/~mec1995/aviarx/avrxkitc.html