NRI VTVM (Vacuum Tube Volt Meter) Model W

Manufacturer: NRI

Model Number: W

Serial #:

Equipment Description: VTVM (Vacuum Tube Volt Meter)

Label Write-up:
The National Radio Institute - McGraw Hill Continuing Education Center was a private, post-secondary, for-profit correspondence school. It was in business from 1914 to 2002. It originally trained students desiring to become radio operators and technicians. In the 1920's radio was just becoming available to the general public. This volt meter was made by some other corporation for NRI use.

Dates Produced:

Original Price:

The museum's inventory number: MRT-578

Located at Museum in: Class Room