Radiola network lamp "Estonia-3M".
Network tube radiosDomesticThe network tube radiola "Estonia-3M" has been produced by the Tallinn plant "Punane-RET" since the 1st quarter of 1964. The top-class radio "Estonia-3M" is intended for receiving broadcasting programs in the DV, SV, HF and VHF bands, as well as for playing gramophone records at 33, 45 and 78 rpm. There is a jack for recording phonograms on a tape recorder. The recording is made from the output of the detectors or ULF. In addition, there is a jack for turning on a stereo set-top box. Radiola "Estonia-3M" is an eight-band superheterodyne with a built-in rotary magnetic antenna for working on MW, LW bands and a built-in dipole for working in VHF. In the radio field, 12 radio tubes of the type: 6F1P, 6K4P, 6I1P, 6N2P, 6P14P, 6Zh1P, 6E1P and 6 semiconductor diodes are used. Provides AGC, limitation of the IF amplitude in VHF-FM, smooth adjustment of the bass and treble tone, IF band adjustment and 5-key tone register. The radiola was produced in both desktop and floor design. Ranges: DV, SV, KB-1 50.8 ... 76 m, KB-2 48 ... 50.8 m, KB-3 40.55 ... 43.2 m, KB-4 28.85 ... 34.3 m, KB-5 24.8 ... 26.4 m, VHF 4.11 ... 4.56 m waves. Sensitivity for DV, SV, KB 50 µV, VHF 5 µV. Selectivity in AM ranges 60 dB. When receiving the radio, it reproduces the frequency band in the AM ranges of 60 ... 6000 Hz, FM - 60 ... 15000 Hz, when the EPU is operating at 60 ... 10000 Hz. Power consumption when receiving 90 and 105 W during the operation of the EPU. The dimensions of the radio are 850x350x360 mm. Weight 32 kg. From 1964 to 1966 incl. issued 59,224 copies. radiol.
