Rotary Transformer Dynamotors

Product Details:
A dynamotor power supply that is built like a tank. We have a supply of NEW, NEVER USED units! Power up your own homebrew mobile radio or your vintage GRC-10 transmitter / receiver set. Includes full documentation and schematics. Made by Motorola.

Product Details:
Hand crank 10 watt generators sitting in storage since 1945! Brand new. Input is 50-70 rpm (60 rpm nominal). We do not have the handles (or the tripods) but they would be easy to make out of 3/8" square stock.

Product Details:
Delco / RCA rotary transformer converts 12 vdc @ 9 amps or 24 vdc @ 4.5 amps to 265 vdc @ 120ma and 540 vdc@ 26ma. New in the box US Military surplus from 1950's. Limited quantity. NOTE: One of the things that the Dynamotor units are for is the "Canadian Wireless Set # 19 Transceiver MK III, Power Supply No. 2" which was manufactured by RCA Canada, Northern Electric and Canadian Marconi.

Product Details:
Westinghouse 50 Cycles (Hertz, Hz) 3 phase 220 / 440 vac power in 20 amp / 10 amp 7.5 HP Westinghouse motor driven generator. 115 vac 43 amp, 60 Hz motor input. 52" wide x 53" high (on wood stand) x 36" deep. Removed from SRS in working order. They tested all 50 Hz equipment for operation as part of QC operation. Control panel included but meter was broken in moving.