9M2PJU SOTA Bot: SOTAwatch Spots and Alerts on Telegram
If you are active in Summits on the Air, you already know how useful SOTAwatch…
deskHPSDR: SDR Frontend for OpenHPSDR Transceivers
Software-defined radio has given amateur radio operators a level of control, visibility, and flexibility that…
BHI: Cleaner Receive Audio for Amateur Radio Operators
In amateur radio, not every problem is solved with more power or a bigger antenna.…
Heil Sound: Why Ham Radio Operators Trust This Legendary Audio Brand
In amateur radio, your signal matters, but your audio matters too. A strong signal with…
LDG Tuners: The Box That Makes HF Life Easier
If you spend enough time around amateur radio operators, especially those working HF, you will…
Best Radio Test Equipment for Amateur Radio
Good radio test equipment helps you understand what is happening in your station. Without test…
Oscilloscope Usages for Amateur Radio
An oscilloscope is one of the most useful test instruments an amateur radio operator can…
How to Read a Smith Chart for Amateur Radio
Yes. I’d tighten it. The original is accurate overall, but a bit long and repeats…
Amateur Radio Units Explained: dB, dBm, Watts, SWR, SNR, SINAD, dBi and More
Amateur radio is full of numbers: watts, volts, ohms, decibels, megahertz, microvolts, SWR, SNR, SINAD,…