Radio station `` Angstrem-SN ''.
Receiving and transmitting radio equipment.The radio station "Angstrem-SN" was produced presumably since 1974. For the KGB. Concealed Wearing. 8 channels in the band 168.5 ... 171.125 MHz. Power 0.5 W. Sensitivity 0.5 μV. Tone call. Single inversion of the speech spectrum. The inversion reference frequency is 3706 Hz. The squelch is controlled by the pilot signal and noise when no signal is present. Power supply 8 volts. The design of the RS is somewhat different from the RS "Angstrem-ON", here, respectively, the dimensions and weight are less.
