50 Watt Oscillator Vacuum Tube

50 Watt Oscillator Vacuum Tube

Description

Illustration taken from "THE RADIO AMATEUR'S HAND BOOK" 1922.

License

Public Domain

More about SVG

Size 0.03 MB

Date: 11/11/2019

No. of downloads: 91

SVG published by

OpenClipart

SVG ID: 111128