Tuning the HF-P1 vertical antenna for 6m and 4m bands
According to the manual sheet you should just push the extender section to the bottom for 6m (50 MHz) but this did not work for me. Using a NanoVNA I could find a workable configuration for both 6m (50 MHz) and 4m (70 MHz) bands. For both bands I only used only one base pin […]