Low-frequency noise generator '' G2-37 ''.

Instruments for adjusting and controlling the PTA.Low-frequency noise generator "G2-37" was produced presumably since 1972. Designed for use as a variable level white Gaussian noise source. Spectrum range 15 Hz - 6.5 MHz. The spectrum flatness limits are 2.2 dB. Output voltage at a matched load of 3 μV - 1 V. Power consumption from the network is 180 VA. The overall dimensions of the GSHN are 480x175x355 mm. Weight 19 kg.