Zenith Royal 500
7XT40 "Hand-wired" (circuit #2)
This page gives you a better look at the socketed transistors and other components on the aluminum circuit board.
(There's still another treat in store when you look at the underside on the next page!)
The transistors are made by Sylvania, and the devices used on this 2nd revision 7XT40 board are:
2N194 x 1, 2N193 x 1, 2N216 x 2, 2N35 x 3 [1N295]