Portable radio "Hitachi TH-667".

Portable radios and receivers.ForeignThe portable radio receiver "Hitachi TH-667" has been produced since 1958 by the Japanese company Hitachi Ltd. This is a six-transistor superheterodyne. AM range - 535 ... 1605 kHz. IF - 455 kHz. Sensitivity 2 mV / m. Selectivity about 22 dB. AGC (like everyone else). Rated output power 75 mW, maximum 150 mW. The range of reproducible sound frequencies is 240 ... 3800 Hz. Powered by 4 AA batteries - 6 volts. Dimensions of the model are 170x110x44 mm. The radio was produced in three body colors, pale pink, light blue and light green. The receiver was exported to the USA. The price of the model in the first year of sales is $ 45. Photos and information about the model are taken from the sites http://www.abetterpage.com/ and http://tasha.eecs.umich.edu/.