Category Archives: Time Lapse Videos

Assembling the MFJ-1846 Six-Band Hex-Beam Antenna (#152)

Posted on July 12, 2018 by

Watch the time lapse photography as I assemble the MFJ-1846 six-band hex-beam antenna. I also explain how hex beams work. You can see a list of Ask Dave videos by clicking here. You can ask a question by clicking here. … Continue reading →

Posted in Ham Radio blog entries, Time Lapse Videos | 1 Comment

Instructional Videos: How I Make Them

Posted on July 14, 2014 by

Here’s a “behind the scenes” look at making one of the ham radio instructional (training) videos, in this case for Amateur Extra Lesson 3.5. The purpose of these instructional videos is to help people get their ham licenses, and they … Continue reading →

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Time Lapse of Snowy Day

Posted on January 31, 2014 by

Note the snow on the birdbath – it disappears, starts to reappear, and then disappears again. Also note the snow on the trees to the left – they lose their snow load as soon as the wind comes up.

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