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

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

VTG EICO 320 Signal Generator Portable Radio Test Equipment Powers On UNTESTED

RCA Model WA-44C Audio Signal Generator Radio USA Vintage - Powers On - Untested

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

General Radio Random Noise Generator Vintage Lab Equipment Analog GR

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

Vintage RCA Model WA-44C Audio Signal Generator * UNTESTED *