Portable radio `` VEF-12 ''.

Portable radio receivers and radios on p / p.DomesticThe portable radio receiver of the 2nd class "VEF-12" has been produced by the Riga Electrotechnical Plant "VEF" since the autumn of 1967. The radio receiver, like its predecessor "VEF-Speedola-10", is assembled on 10 transistors and 2 semiconductor diodes, but the circuit, layout of units and parts are different. To improve the sound quality, instead of the 1GD-1 loudspeaker, a 1GD-4 VEF loudspeaker was installed, a reliable device for fixing the positions of the drum range switch was used, and scale illumination lamps were installed. A more effective AGC was applied, a tone control for HF was introduced, in the IF amplifier instead of P41 (P15) transistors, P422 and P423 were used. It is possible to connect a tape recorder. Power is supplied from 6 cells 373. The set of batteries is sufficient for 200 hours of operation. RP dimensions 280x192x99 mm, weight 2.7 kg. The radio was produced in different design, including export with HF sub-bands from 13 meters.