Mark KD7DTS

Warning: channel contains videos of enthusiastic engineers climbing mountains with radios. 
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I'm Mark - a scientist and amateur radio enthusiast with a penchant for climbing mountains. This channel shares my  joy of Summits on the Air (SOTA) activations!

As an experiment, I signed up as an Amazon Associate to see if my recommendations for ham radio widgets help me to buy... more ham radio widgets. You may see some links from stuff I purchased with my own money, and use regularly. If you use those links, as an Amazon Associate I earn from qualifying purchases.