11-20-2005, 05:20 PM
Here's a schematic. The diode polarity is a guess, it may be shorted, looks like an oxide meter rectifier. The D batteries are soldered in and may be very old. I'll try to post some photos soon, maybe next weekend.
[Image: http://izzyweird.com/temp/philco012meter.gif]
[Image: http://izzyweird.com/temp/philco012meter.gif]