General Radio Heterodyne Frequency Meter Model Type 720-A

Manufacturer: General Radio

Model Number: Type 720-A

Serial #: 452

Equipment Description: Heterodyne Frequency Meter

Label Write-up:
Used for accurate frequency measurements from 10 to 3000 megacycles. It can be used as a calibrated frequency meter or as aa transfer oscillator with the 1100-A Frequency Standard and the 1105-A Frequency Measuring Equipment. The butterfly type tuned circuit eliminates all sliding contact difficulties. Provision for either visual or aural zero beat indication.

Dates Produced: 1959

Original Price: $455

The museum's inventory number: MRT-1169

Located at Museum in: Test Equipment Room