hmmm... what I had in mind was a split (pilot/copilot) stack, but upon
further thought the transmitter would overwhelm the receiver, even
though the receiver is not switched off.
As Rosanne RosannaDanna would say, "never mind".

Jose
(Damn... that's the =second= time I was wrong!)
--
He who laughs, lasts.
for Email, make the obvious change in the address.