Welcome! I’m K1FRX, an amateur-radio operator in the Boston area.
This site is where I document antenna builds, radio setup, measurements, operating experiences, and things I learn along the way.
🔑 New: Practice sending with the Morse Code Trainer.
Latest posts
The wonder of antennas
September 3, 2026
It’s funny how many antennas I notice now that I’m in the hobby. They were always there, of course, but I did not really see them. Now they jump out at me everywhere: on cars, rooftops, towers, streetlights, utility poles, city landmarks, and in every little device we carry around in our pockets.
Building my first (working) dipole antenna
July 22, 2026
I’m super pumped about building my own antennas. There’s something magical about turning a carefully measured and cut length of wire, into hardware that can reach someone miles away. It feels so good, man. And this craft is niche, even for engineers, and I’m excited to build the skills needed to earn my place amongst its dark wizards.
Testing a cheap mobile antenna
July 20, 2026
It took a while, but my Bingfu dual-band mobile antenna finally arrived. It’s cheap, but the reviews were encouraging. Since I’ve been struggling to get good reception with the rubber duck on my handheld, I wanted to see how much difference an external antenna would make.
K1FRX Starting Notes
July 19, 2026
I recently earned my amateur-radio license and have been learning through a mixture of operating, antenna building, testing, and experimentation.
K1FRX Starting Notes
July 19, 2026
I recently earned my amateur-radio license and have been learning through a mixture of operating, antenna building, testing, and experimentation.