Radio receiver `` TsRKL-4 ''.

Tube radios.DomesticThe TsRLK-4 radio receiver was developed in 1934 at the Kazitsky plant. The radio was developed for a competition of industrial equipment in order to select the best samples, which were supposed to subsequently be put into mass production. The radio receiver is assembled according to the 1-V-1 direct amplification scheme for receiving local and powerful long-distance radio stations, with loudspeaker reception and with AC power supply.