General Radio Sound Level Meter Model Type 1551-B

Manufacturer: General Radio

Model Number: Type 1551-B

Serial #: 1018

Equipment Description: Sound Level Meter

Label Write-up:
This portable sound-level meter is the accepted instrument for the measurement of both product noise and environmental noise by industry, commercial laboratories, regulatory bodies, and noise-abatement groups.

Dates Produced: 1959

Original Price: $395

The museum's inventory number: MRT-1183

Located at Museum in: Test Equipment Room