Atmosfera-2M 1962
Sorry, this page is not translated yet. Automatic translation used.
The Atmosfera-2M portable radio receiver has been produced by the Voronezh and Grozny radio factories since 1962. ,86e6f450b8cc469628ba70bf2947b049 Atmosphere-2M - modernization of the Atmosphere-2 model. ,86e6f450b8cc469628ba70bf2947b049 The circuit of the HF part is left unchanged, and the circuit of the LF amplifier has undergone changes. ,86e6f450b8cc469628ba70bf2947b049 It uses an output transformer for matching with a new low-impedance loudspeaker type 0.5GD-10, a matching transformer has been changed, and transistors in the low-frequency stages have been replaced. ,86e6f450b8cc469628ba70bf2947b049 The receiver parameters remain the same. ,86e6f450b8cc469628ba70bf2947b049 Ranges DV and SV. ,86e6f450b8cc469628ba70bf2947b049 Sensitivity to SV 1.5 mV / m, DV 3.0 mV / m. ,86e6f450b8cc469628ba70bf2947b049 Adjacent channel selectivity 26 dB. ,86e6f450b8cc469628ba70bf2947b049 Rated output power 150 mW. ,86e6f450b8cc469628ba70bf2947b049 The loudspeaker reproduces the audio frequency band of 300 ... 3000 Hz. ,86e6f450b8cc469628ba70bf2947b049 The receiver is powered by 2 KBS-L-0.5 batteries. ,86e6f450b8cc469628ba70bf2947b049 Current consumption at rated power 45 mA, at rest 12 mA. ,86e6f450b8cc469628ba70bf2947b049 The body and dimensions are the same as for the Atmosphere-2 receiver. ,86e6f450b8cc469628ba70bf2947b049 Weight 1.5 kg. ,86e6f450b8cc469628ba70bf2947b049 The radio receiver of the Grozny radio plant had differences in the arrangement of the elements and the printed wiring of the bass amplifier (14th photo). ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Information from collection of Valery Khartchenko