Headphones '' TA-56M ''.
Headphones, headphones, headsets ...Headphones "TA-56M" have been produced since 1956 by the Tula plant "Oktava". Telephones are designed to work in special communication equipment, as well as for the needs of radio amateurs. They were produced until the beginning of the 90s in four versions: high-resistance, 3200 and 1600 Ohm resistance and low-resistance, 100 and 50 Ohm resistance. Specifications: Range of reproducible frequencies 300 ... 3000 Hz. The dimensions of the phones are 190x175 mm. Weight with cord, 0.25 kg. Until the mid-80s, phones were produced on a solid metal holder with a leather frame or leatherette, then on a stamped plastic one.
