Small-sized radio receiver '' Micronic Ruby SR-H437 ''.
Portable radios and receivers.ForeignThe small-sized radio "Micronic Ruby SR-H437" has been produced since 1963 by the "Standard Radio" corporation, Japan, Tokyo. Superheterodyne on 8 transistors. MW range 520 ... 1625 kHz. Power supply from 2 elements of 1.35 V. Maximum output power 30 mW. The range of frequencies reproduced by the loudspeaker is 450 ... 4500 Hz. Receiver dimensions - 50 x 50 x 22 mm. Weight - 160 grams. Includes headphones, antenna wire.
