How about this?
Timer trips for sign off
http://www.gralab.com/products/details.asp?ID=10
which then trips a solenoid firing off this:
http://www.thedrinkingbird.com/?gclid=CLaU8eq_7qsCFSYaQgodhUglxQ
and that action pushes a mechanical "off/on" switch. Turns station on or off.
The only drawback I see is the bird has to be kept dry or he would keep "drinking" and turning the xmitter on and off.
Timer trips for sign off
http://www.gralab.com/products/details.asp?ID=10
which then trips a solenoid firing off this:
http://www.thedrinkingbird.com/?gclid=CLaU8eq_7qsCFSYaQgodhUglxQ
and that action pushes a mechanical "off/on" switch. Turns station on or off.
The only drawback I see is the bird has to be kept dry or he would keep "drinking" and turning the xmitter on and off.