General Radio Company 1390-B Random Noise Generator Untested

GENERAL RADIO RANDOM NOISE GENERATOR 1390-B AS IS/UNTESTED

Parts/Repair Only — Untested — General Radio Random Noise Generator 1390-B

Wavetek Model 132 VCG/Noise Generator It Powers Up

Vintage General Electric GE Random Noise Generator Type 1390-B Made In USA Parts

ifr 2042 10 kHz - 5.4 GHz Low Noise Signal Generator for parts or repair

Random Noise Generator GR1390B 5MHz bandwidth. Gaussian output 3V max WORKS OK!!

Vintage General Radio Company 1390-A Random Noise Generator NASA/ Douglas Eng.