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...
The second shortfall is the internal amplifier must be linear and have very low total harmonic content. Total harmonic power, at the lowest load impedance, must be down at least 25dB and preferably 35dB. This is true forANYantenna analyzer, since you do not want the analyzer to measure the...
求翻译:MFJ-269 Antenna Analyzer.是什么意思?待解决 悬赏分:1 - 离问题结束还有 MFJ-269 Antenna Analyzer.问题补充:匿名 2013-05-23 12:21:38 MFJ-269天线分析仪。 匿名 2013-05-23 12:23:18 mfj-269天线分析仪。 匿名 2013-05-23 12:24:58 MFJ-269天线分析仪。 匿名 2013-05-23 12:...