Telephone responder '' Electronic servant AC-1 ''.
Reel-to-reel tape recorders, stationary.Reel-to-reel tape recorders, stationaryThe telephone responder "Electronic Security AS-1" presumably since 1967 has been produced by the Rostov plant of the Yuzhmontazhavtomatika trust. The device is designed for answering the phone in the absence of the subscriber, as well as recording received messages. The speed of the magnetic tape is 9.53 cm / sec. Used coils No. 13. Magnetic tape type 6. Time of message transmission up to 25 seconds. The time for receiving a message is up to one minute. Operating frequency range 100 ... 8000 Hz. The nominal output power of the amplifier is 0.5 W. Power is supplied from an alternating current network of 127 or 220 volts. Dimensions of the device 600x200x230 mm. Weight 18 kg. The device has an indicator of the availability of space for recording new information.