by kb9vbr | Aug 3, 2026 | Activation Log
QRP, or low power, communication can be a lot of fun. QRP can also be a challenge. Making contacts with the minimum amount of power, or even less than that, hones your skills as an operator. When your output power is measured in single watts, you really start to think...
by kb9vbr | Jul 10, 2026 | Activation Log
I like vertical HF antennas for a variety of reasons: they are easy to set up, they often take up little space, and they can be quite efficient. But like all antenna systems, tradeoffs are involved. An efficient antenna may require more space or take time to set up,...
by kb9vbr | Jan 21, 2026 | Activation Log
My first real exposure to the Rybakov antenna was back about two years ago. I was playing with the Chameleon URT-1 remote tuner and needed a portable vertical to demonstrate the tuner’s usefulness. I ended up combining the Chameleon 17 foot whip with the...
by kb9vbr | Oct 22, 2025 | Activation Log
I’m a long time proponent of faraday cloth or window screen as a ground system for your vertical HF antenna. When Dave, KZ9V, and I made that first video over 2 and a half years ago, we didn’t know what the reception would be. So we were quite surprised...
by kb9vbr | Apr 3, 2025 | Activation Log
Magnetic Loop antennas get a bit of a bad rap. Nay-sayers will frequently latch on their shortcomings: low power capability, tight bandwidth, dropping efficiency. Personally, I think they are just misunderstood. Magnetic Loops have a small footprint, excellent size to...
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