Karl ZS1KL giving our Ham Radio course 2019

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Just a short clip on discussion about electronic circuits and light bulbs

Copyright: Creative Commons (BY-NC-SA)
Created on: Tuesday 12 March 2019
Posted on: Sunday 17 March 2019
File: VID_20190312_191619.mp4
File size: 35749 KB
Keywords: amateurradio, hamradio
Albums: Locations / OSM-0.0037389993641061417
My Technology and Gadgets / Ham Radio
Visits: 1960
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