[Ron Ramirez]

Good point, Kenneth...

However, I've already set a course on a total re-do of this set. The circuitry will be changed slightly, to match that of a 38-14 save for the front end.

The original schematic:

[Image: http://www.philcoradio.com/images/phorum...604_sm.jpg]

The modified schematic:

[Image: http://www.philcoradio.com/images/phorum...mod_sm.jpg]

Larger versions may be seen by following the links just below:

Original 604 schematic:
http://www.philcoradio.com/images/604.jpg

Modified 604 schematic:
http://www.philcoradio.com/images/604mod.jpg