by Michael Martens | Nov 6, 2018 | emcomm
I’ve done a couple of videos on APRS, or the Automated Packet Reporting System. APRS is a tactical real-time communication system to share location information and short messages. It can be really handy for tracking vehicles and other assets during events like...
by Michael Martens | Oct 19, 2018 | Reviews
In previous videos we looked at the Retevis RT82 and the RT3S DMR handheld radios. Both are great handhelds serving particular price points and market niches. But the Ailunce HD1 is a little different. As the flagship of the Retevis line, the HD1is much less a...
by Michael Martens | Sep 4, 2018 | Ham Radio Q and A
Last month I was celebrating hitting the 5,000 subscriber mark on the KB9VBR Antennas Youtube Channel and in the 30 days since then, we picked up another 2,500. Thank you for the explosive growth and welcome to all the new viewers. I really appreciate the support. In...
by Michael Martens | Aug 21, 2018 | Ham Radio Q and A
Are you looking for a fun and easy antenna project? The 1/4 ground plane might be just the ticket. If you are just starting out in amateur radio, you may not have collected the amount of resources that a more seasoned ham might have. This would also include antennas....
by Michael Martens | Aug 14, 2018 | Operating Events
Rib Mountain State Park, is one of the highest spots in the State of Wisconsin. In addition to a commanding view, you also have an excellent perch to launch some RF energy. That’s why I’m using this impressive backdrop to talk a bit about Wisconsin Parks on the Air....
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