Radiola network lamp "Record".
Network tube radiosDomesticRadiola network lamp "Record" since 1950 has been produced by the Berdsk radio plant. Created on the basis of the modernized "Record-47" receiver and is intended for receiving broadcasting stations and listening to recordings. Ranges: DV 150 ... 410 KHz (2000 ... 732 m), SV 520 ... 1600 KHz (577 ... 187 m) KV 4.48 ... 12.1 MHz (67 ... 24 , 8 m). Intermediate frequency 110 KHz. Sensitivity for DV, SV 100 μV, KV 200 μV. Adjacent channel selectivity 20 dB. Selectivity on the mirror channel DV 26 dB, SV 20 dB, HF 15 dB. Output power 0.5 W. Audio frequency band when receiving 150 ... 3500 Hz and 100 ... 4500 Hz when playing records. Power consumption 40 W when receiving and 50 W when operating the EPU. The first radios, and their release began in November 1950, were referred to in the instructions as "Record-50", although the designation on the front and back, on the cover was "Record". Since 1951, the radio was also initially called "Record-51", then they began to be called simply "Record" with a note (Model 1950).
