Schematic is at
http://www.nostalgiaair.org/PagesByM...0/M0011360.pdf
WARNING! This is a 32V farm radio! Do NOT plug it in! It was made to run on batteries (32V with a windmill to charge them) before AC was wired in the rural areas. If it WS plugged in, expect some blown tube heaterss. No big deal - all are common numbers, I have 'em.