Drysdale - Tinsley Vibration-Galvanometer Model 2637

Manufacturer: Drysdale - Tinsley

Model Number: 2637

Serial #:

Equipment Description: Vibration-Galvanometer

Label Write-up:
A Vibration galvanometer has a moving element and when the oscillation frequency and the measured current frequency becomes equal a reflected beam will focus on the mirror scale. It is used to measure or detect a small amount of current. Drysdale - Tinsley is an English company. This was imported into the US by James G. Biddle Co. This is stamped 0597.

Dates Produced: 1910's - 1920's

Original Price:

The museum's inventory number: MRT-1124

Located at Museum in: Test Equipment Room