Portable radio `` Koyo Weston KR-6TS1T ''.

Portable radios and receivers.ForeignThe portable radio receiver "Koyo Weston KR-6TS1T" has been produced since the fall of 1957 by the Japanese company "Koyo Denki Co. Ltd". Superheterodyne with 7 transistors. AM range - 530 ... 1600 kHz. IF - 455 kHz. Rated output power 50 mW. The range of reproducible sound frequencies is 250 ... 3500 Hz. Powered by 4 AA batteries. Dimensions of the model 137x89x41 mm. Weight 430 gr. There were three versions of the model, the earlier (January 1957) "Koyo KR-6TS1", which used NEC transistors, the later (from the fall of 1957) "Koyo Weston KR-6TS1T", which used the "Texas Instruments" USA and "Hollywood" model, not different from "Koyo Weston KR-6TS1T" model.