Yaesu FT-990 user manualradiomanual.info/schemi/YAESU_HF/FT-990_user.pdf... 3.5 to 4.0 MHZ 40-m...
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Yaesu FT-990 user manualradiomanual.info/schemi/YAESU_HF/FT-990_user.pdf... 3.5 to 4.0 MHZ 40-m band, 7.0 to 7.5 MHz 30-m band, ... Antenna impedance: ... for proper matching with