Wearable radio `` Geologist-3 ''.
Portable radio receivers and radios on p / p.DomesticThe portable radio receiver "Geolog-3" has been producing the Dnepropetrovsk radio plant since 1976. At one time, the Geolog radio receivers enjoyed well-deserved popularity. From the beginning of 1976 the plant began production of a new model on integrated circuits "Geolog-3". In appearance and electrical circuit, it differs little from the production model Geolog-2. Main characteristics: Wave ranges: DV, SV, KV-1 75.9 ... 47.6 m, KV-2 42.5 ... 41.1 m, KV-3 31.8 ... 30.7 m , KB-4 25.5 ... 24.8 m. Sensitivity when working with a ferrite antenna in the ranges: DV 2, SV 1 mV / m. When working on a telescopic antenna on the KB ranges of 400 µV. Receiver selectivity at 10 kHz detuning 34 dB. The rated power of the amplifier is 500 mW. Sound frequency band 200 ... 4000 Hz. Power is supplied from 6 elements 373 or from an external source. The current consumption depends on the volume level and varies from 10 to 80 mA. Model size 300x230x90 mm, weight 2.8 kg.
