February 3, 2009 at 12:48 am
#1300
Forum Participant
Those pins on the top of the tubes are the filament pins I believe they were an AC filament.The First Rogers Batteryless came out in late 1925.This radio could be anywhere from 1925 to about 1927.For some reason schematics for the early Rogers Batteryless radios seem to be very hard to find.
Jim