Meet the Support Team
PreppComm started out as an effort by one person, but was quickly supported by a number of other amateur radio...
5 min read
PreppComm Announces: International Shipping
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...
2 min read
Rule the Waves: Charge Ahead with Li-Ion Batteries
How much power is enough to rule the airwaves the way you want? You hope that you have a truly...
4 min read
New Receiver, New Relationship, New Name
The Development Journey, Part IV As I mentioned before, we could see that the receiver sensitivity in the small-scale QRP 40...
5 min read
The Saga of the Transceiver SMDs
The Development Journey, Part III Once we got past the decoding issue we were ready to complete the graphical user...
6 min read
A Morse decoder leaps into the fray
The Development Journey, Part II Portable transceiver—check! Interactive screen—check! Everything was looking good so far. Our Arduino-based HF transceiver was...
4 min read
The Origins of the Arduino-based DMX Ham Radio
The Development Journey, Part I I was born with an inquisitive mind and my parents let me run with it....
4 min read
Why Invent a Morse Decoder & Converter Transceiver?
How the Project Began Why add one more ham radio to the market? And why one that encodes and decodes Morse?...
5 min read