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136 kHz… finally!
Last night was my second “serious” TX test on 136 kHz, transmitted Opera32 mode after […]
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Increasing TX antenna capacitance
This is my umpteenth upgrade to the TX antenna to try to get better general […]
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Toroid matching for LF/MF
Since my antenna was born as monoband for 630 meters, until today I’ve used an […]