Portable radio receiver `` Arvin-9574 ''.

Portable radios and receivers.ForeignThe portable radio receiver "Arvin-9574" has been produced since 1957 by the American company "Noblitt-Sparks Industries". Superheterodyne on 6 transistors. Range 535 ... 1640 kHz. Powered by 2 x 9 V batteries. Maximum output power 120 mW. Dimensions 273x213x89 mm.