50 Watt Oscillator Vacuum Tube free vector download
openclipart.org
@openclipart.orgDescription:
Illustration taken from "THE RADIO AMATEUR'S HAND BOOK" 1922
Extra Information
- File ID #4813153
- Downloads 3 Downloads
- Filetype Vector
- File extension .svg
- Size 14.5 KB
- License Freeimages.com Content License