Atropin 向大家请教一下，业余无线电中常见的这些接口 sma，bnc，tnc，n口，m口这些连接器规格，都有哪些技术特点或者应用上的区别？ 比如我设计自己的天馈线路，什么场合下使用什么规格的接口规格有哪些选型依据和原则？
BloodBlade To be precise, I don't know what it's called – it's just a connector without any fixed threads.
BG2EWI BloodBlade For CCTV cables, F-connectors are used on outdoor amplifiers and splitters, while 9.5mm TV connectors are used to connect the main television set and the set-top box.
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