Network tube radio '' Stewart Warner R-1421 ''.

Tube radios.ForeignThe Stewart Warner R-1421 network tube radio has been produced since 1936 by the Stewart Warner Corporation. USA. Superheterodyne on 5 radio tubes. The range from 525 to 1800 kHz covered the broadcasting section and the frequencies of the special services. IF - 456 kHz. Maximum output power 1.5W. Powered by an alternating current, 115 volts, 60 Hz. The dimensions of the radio receiver are 400 x 255 x 220 mm. Weight 9.8 kg.