[ccomer1955]

I think I found the Motorola. It looks quite a lot like the 61CA or one of the 61D models but in the range of models 61, I can find no mention of how the push button circuit works or the sort of antenna that goes with the push button model. Mine also does not have a speaker plug. Hmmm. Anyway:

http://www.nostalgiaair.org/pagesbymodel...006717.pdf