2.HolddownTUNERfor1secondtostartmanualtuning.(currentlessthan0.7A)minimizinginterferencetootherstations.resistancecannotbeguaranteedduetothefactthattheantennatuner maybecrackedorthewaterproofsealdamaged,andsoon. •TheantennatunerreducestheSWRtolessthan2:1after2~•Usabletemperaturerange: ...