by Tony | Jan 20, 2023 | Amateur Radio, Projects
As is the seemingly the craze in ham radio, I recently picked up several LiFePO4 batteries of varying capacities to use with my Yaesu FT-991a. I was able to get these as part of the Amazon Vine program, so there is no particular reason I chose the models in question:...
by Tony | Jan 18, 2023 | Amateur Radio, Projects
After buying my Yaesu FT-991a and using it for Field Day, I realized that some functions are a bit annoying to control. In particular, getting the voice keyer going requires the display to show the specific recording buttons for operation. This blocks the waterfall as...
by Tony | Feb 22, 2021 | Amateur Radio, Projects
A while back, I built a cable to power 12V devices (in my case a Kenwood TH-D74 HT) using the QuickCharge standard available in some USB power adapters. This allowed me to use a USB charger to charge my HT rather than bringing a dedicated wall wart which helped save...
by Tony | Jul 22, 2020 | Amateur Radio, Projects, Satellites
I’m a big fan of the Arrow Antenna for satellite operations for its good performance and portability, but one issue that pops up is the constant need to tighten the elements. I leave my Arrow assembled in the back seat of my Honda Accord, so it loosens up on its...
by Tony | May 17, 2020 | Amateur Radio, Projects, Satellites
As a relatively active rover for satellite operations, I’m often looking to check whether a new location will be within my “VUCC circle” and be eligible to count for my home station VUCC certificate. Rule six of the ARRL’s VHF/UHF Century Club...
by Tony | Apr 5, 2020 | Flying, Projects
When I was still in graduate school a few years ago, my office was in the center of a building which meant no windows and no way to quickly see the weather outside. This motivated me to make a project that would display the current weather on my desk. Being a pilot, I...