The mike should go to 2 and 9. The PTT (press to talk)
should go to 5 and 6. If you're switching from a carbon
mike to a dynamic mike, then there's a couple of switches
inside the radio that have to be changed also.
Hope this helps,
JJ

At 04:30 27 December 2004,
wrote:
We have a Dittle FSG50 in one of our sailplanes. It
is equipped with a
hand mic and we would like to put in a boom mic and
a push to talk
switch. Does anyone know the pin outs for these?

Thanks!

Kurt