I do have the service manual for the R7 in PDF form. U1102 is the
Synchro-Phase detector chip...........it is indeed an MC1496.
Good low distortion component.

Pete

"dxAce" wrote in message
...


Pete KE9OA wrote:

Exactly............it was a good sound implementation. I believe that
they
may have used an MC1496 for that part of the circuit.

I doubt that info would be in the supplied owners manual, and I do not
have a
service manual otherwise I'd try and look it up.

dxAce
Michigan
USA