Special wire tape recorder '' P-504 ''.
Reel-to-reel tape recorders, stationary.Reel-to-reel tape recorders, stationaryThe special wire tape recorder "P-504N" (NU, NZ) has been produced presumably since 1990. The tape recorder is intended for reproducing information from wire recording media taken from the on-board (aircraft) tape recorders "P-503B" (BS, BZ) and MS-61 (B), recording speech in continuous mode or in auto-start mode from the line, receivers and microphone, as well as time code signals. P-504NU, P-504NZ tape recorders provide remote activation of recording and rollback-playback modes. P-504NZ tape recorder with low impedance inputs and outputs. They are installed on special vehicles, mobile or stationary communication points, on marine light speed boats. The tape recorder replaces the MN-61 tape recorders. Duration of continuous recording is 9 hours. Uneven frequency response in the range of 300 ... 3400 Hz no more than 10 dB. Powered by AC 220 V, 50 Hz and 115 V, 400 Hz. Power consumption 75 VA. Speeds: speed 1 - 100 mm / s, speed 2 - 145 ... 195 mm / s. Knock coefficient 7%. Rewinding time 40 min. It is possible to move the media in the forward and reverse direction during playback. Dimensions of the device 338x240x220 mm. Remote control - 120x100x155 mm.
