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The Voronezh detector radio "Voronezh" (conditional name) was produced in 1929 by the Voronezh Electrosignal Plant The radio receiver is assembled according to a single-loop scheme, with switchable taps and a separate plug-in detector. The adjustment is made with a variometer. The range of waves received by the radio 300 ... 1800 meters. Worked receiver for high impedance handsets. The exact name of the receiver has not been established and there is no other information on it yet.
Based on information from collection of Valery Khartchenko