File:First vacuum tube AM radio transmitter.jpg
Jump to navigation
Jump to search
First_vacuum_tube_AM_radio_transmitter.jpg (448 × 360 pixels, file size: 90 KB, MIME type: image/jpeg)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:13, 2 May 2021 | 448 × 360 (90 KB) | commons>Materialscientist | FFT |
File usage
There are no pages that use this file.