General Radio Random Noise Generator Model 1390-A

Manufacturer: General Radio

Model Number: 1390-A

Serial #: 251

Equipment Description: Random Noise Generator

Label Write-up:
The random noise generator provides high levels of electrical noise over three selectable ranges: 20 kc, 500 kc, and 5 Mc. This type of signal is useful in room acoustic measurements, loudspeaker and microphone tests, crosstalk measurements for multichannel carrier systems, calibration checks on recording systems, and modulation of signal generators and test oscillators.

Dates Produced: 1960's ?

Original Price:

The museum's inventory number: MRT-1096

Located at Museum in: Test Equipment Room