Subscriber loudspeaker '' 1.5GD-2M ''.
Subscriber loudspeakers.DomesticThe subscriber loudspeaker "1.5GD-2M", presumably since 1950, has been producing the Murom radio plant MESEP. The AG is designed for two voltages in the radio transmission network, these are 30 and 60 volts and for a switchable input power from 0.1 to 1 watt for any of the voltages. The AG has a stepped volume control. The subscriber loudspeaker was used as a regular one, as well as for notification in the production shops of enterprises, in the offices for the commanding staff.
