a我想要像他一样,拥有一种永不言弃的拼搏精神 I want to look like him to be same, have one kind of never word abandoned to strive for success the spirit[translate] aMFJ-269 Antenna Analyzer. MFJ-269天线分析仪。[translate]
TROUBLESHOOTING WITH THE MFJ-259B ANTENNA ANALYZERWhile trying to work some HF DX, I noticed my RF output had dropped to zero and the SWR had gone sky high. The only thing between the input and output connectors is the TR relay.Phillip Mikula...