M17RouteMap.h rework running environment Mar 24, 2023 MainWindow.cpp make sure the crypto identity has something Aug 12, 2024 MainWindow.h Version 1.0.0 now saves dht node connection state Apr 16, 2023 Makefile fixed syntax error in Makefile ...
NOAA weather stations usually have ham radio operators and equipment on board at you local weather station to monitor the "spotter ham radio frequencies" so they can get the severe weather reports out to the public much faster. Many "eyes" on the ground are much better than radar in many c...
View Larger Map I showed up and started by building a 10 meter vertical antenna, with two 30 degree counterpoises. And here you can see me holding the tiny radio, hooked up to the antenna. Alas, the 10m band was mostly inactive, and I had to start my workday. So after 7 hours of...
near real-time sounding readings (in MHz) from Boulder CO USA, Athens Greece, Hermanus South Africa, Sondrestrom Greenland, King Salmon Alaska USA, Niue Island, Darwin Australia, Tromso Norway, Ascension Island, Mawson Antarctica, and Jicamarca Peru all plotted on a near real-time sunlit map....
Using several of the FT-243 crystals for non-amateur frequencies that I picked up at ham-fests, I have modified 9 crystals for use on the 40 meter CW sub band, all ready to go in my Bayou Jumper. Receiver Alignment and Final Assembly Again, the excellent directions made aligning the rec...
quickly got back to me and said that he checked and he did have one. He would show it to me when I arrived. The radio he showed me looked pretty good and I felt confident that I would be able to bring it back to life and make it look presentable. The deal was done and I am ...
Amateur Radio Information, Ideas and Suggestions from Ham Radio Operator K3RRR - Kilo Three Triple R - Amateur Radio Station - For Fun, Emergencies and Preppers
This thing is just outstanding. One of the largest problems with upconversion is good filtering; and this unit has it. The unit injects an almost undetectable amount of noise and has very low insertion loss. The 125MHZ LO is a blessing; pushing the frequencies in to a band that's usually...
I got a late start to the FOC QSO Party Friday evening and then on Saturday, the A index was 8 and the K was 4. Conditions were so poor, I was begging the wife to ask me to take her shopping. Guess what. She did! Seven hours later I was back at the radio for the last hour...