- East Providence, Rhode Island, United States
- US $325.00
- Jun 9th
Standard Description Description GR General Radio 1311-A Audio Oscillator The GR 1311A Audio Oscillator is a complete compact and self-contained audio oscillator with 11 fixed frequencies from 50Hz to 10kHz (50,60,100,120,200,400, and 500Hz, 1,2,5, and 10kHz). It is normally used in audio-frequency bridge measurements and is normally included in many GR impedance-measuring systems.