AREDN Knoxville Amateur Radio Emergency Data Network, an Off-Grid Mesh network, using Ham Radio serving Knoxville and the East Tennessee…

AcuRite Weather Station to APRS I have been using anAcuRite Digital Vertical Weather Forecaster with Indoor/Outdoor Temperature, Humidity…

Android Apps for Ham Radio In May 2026, I switched from using a Lenovo tab M8 to an onn 8.1" Core Tablet that I picked up at WalMart. I use…

Ham Radio Notebook My Ham Radio Communications Notebook is a work in progress - and has been for years. It’s filled with various documents…

Map Data This is a collection of "map" data that I have collected over the years. Typically the folders titled "trips" are gpx files from…

RST Explained Readability Unreadable Barely readable, occasional words distinguishable. Readable with considerable difficulty. Readable with…

PI3 Ham Build Raspbian Buster Installation Prior to boot These steps are not necessary if you setup the image using the Raspberry Pi Imager…

Viewing ADS-B data with an RTL-SDR and Xastir I'm not sure where the idea came from, but at one point I thought it would be interesting to…