Radios - Perine Duplex 1920s
Perine Duplex, early 1920s
1 tube crystal radio with original manual. Perine Radio Co. 1411 University Ave. S. E., Minneapolis, Minn. Works in crystal, TRF and Regenerative radio modes. As shown, it is configured for regenerative mode.
winter Vintage Electronics Expo
is on Feb 1, 2020 at the Costick Center, 28600 Eleven Mile Rd, Farmington Hills, MI