Three-program prefix `` Arfa-301 ''.
Three-program receivers.The three-program prefix "Arfa-301" has been produced by the Rybinsk Instrument-Making Plant since 1981. The set-top box is designed to work together with a subscriber loudspeaker and works in a three-program wire broadcasting network with a voltage of 30 or 15 V. In the PT there is an adjustment of the sensitivity of HF channels. The attachment can be installed on a table or attached to a wall. RF channel sensitivity 0.25 V. Rated output power 250 mW. The range of reproducible sound frequencies at the output of the set-top box is 160 ... 6300 Hz. Power consumption from the network 2.5 W. The dimensions of the attachment are 270x121x42 mm, weight is 1.5 kg.
