PreppComm Blog

The October that Wasn't.  It was a nightmare month of COVID, and PreppComm wasn't.  For all of you customers out there that actively or passively supported us during our hour of need, we thank you from the bottom of our heart!

PreppComm started out as an effort by one person, but was quickly supported by a number of other amateur radio operators.  Without that support, Pr...

We’ve taken notice of you international visitors to the PreppComm website and appreciate your interest in the DMX-40. Until now we’ve shipped only ...

How much power is enough to rule the airwaves the way you want? You hope that you have a truly powerful battery bank, or you’ll be out of business....

The Development Journey, Part IV As I mentioned before, we could see that the receiver sensitivity in the small-scale QRP 40 meter radio stood to...

The Development Journey, Part III Once we got past the decoding issue we were ready to complete the graphical user interface, build a cabinet, ass...

The Development Journey, Part II Portable transceiver—check! Interactive screen—check! Everything was looking good so far. Our Arduino-based HF tra...

The Development Journey, Part I I was born with an inquisitive mind and my parents let me run with it. Later, when I entered the work world, I bega...

How the Project Began Why add one more ham radio to the market? And why one that encodes and decodes Morse? It’s just one more product in the amat...