Front shot
(http://img53.photobucket.com/albums/v162/58feute/Old%20Photos/stuff/DCP_0615.jpg)
These were aftermarket radios, and fairly common. Fitting 1 would complement any FE FC as they are period correct. Here's a pic of a non push button model fitted up to a FC.
(http://photo.starblvd.net/customfc/4-2-3.jpg)
Regards
Alex