QMX Portable Clipboard Setup

QMX Portable Clipboard Setup

I’ve seen several ham radio clipboard mounting solutions aimed at portable operations like POTA and SOTA, so I thought I’d take a shot at making my own for my QRP Labs QMX, American Morse Equipment Mini-B Paddle, and NiMH battery pack (affiliate link). I...

Fixing LiFePO4 Batteries That Won’t Charge

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:...
DIY Yaesu FH-2 Keypad

DIY Yaesu FH-2 Keypad

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...

Powering a Ham Radio with USB Power Delivery

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...