Military field telephone. Soviet version of the German Wehrmacht 1930s FF-33 field telephone.
Used by the Soviet military from 1943. Used by the Warsaw Pact countries and the Arab countries from late 1950s until 1970s, designated TAI-43.
Used with local battery (Single 1.5 Volts cell).
Includes bell (ringer) and hand cranked dynamo (~70 Volts, 17 Hz).
Weight: 5 Kg.