Hi Scott, The following is quoted from Thordarson Catalog 344A dated 1934, page 28, Class B Audio Transformers:
T-6699 P.P. par. 46 or 59 to 500, 3500, or 5200 ohm load Max DC thru sec., 215ma. Fig N. If you happen to have a MERIT P-3156 power transformer in that pile, I would be happy to give it a good home for a negotiable price. 73, John, W4AWM

