An SO2R Antenna Switching Project using N1MM

I have decided to revive a project that I started over a year ago, but had put on hold. My Station is setup for SO2R operation but I do not have automated antenna switching in place. I have 3 or 4 antennas, depending upon the contest, and manually connect and disconnect them as the contest... Continue Reading →

AntDecoder Testing and Logic Levels

I have been asked about the progress of the AntDecoder project. I have been working with a prototype PC board along with a 2X6 Antenna switch. The antenna switch is a homebrew model made by Mike, K4GMH. Mike was kind enough to provide the switch at minimal cost and also has supported this effort with... Continue Reading →

Important N1MM+ Antenna Config Changes

I just installed the latest version on N1MM+. I have been looking at using the Antenna Data provided by N1MM+ for controlling my antenna switching. In the latest version, the Change Log shows two changes that were made to the Antenna Configuration table: Alt-F9: Fix issue with 1.8 and 3.5 in Antenna table when country/locale... Continue Reading →

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