[TowerTalk] Long Term Connector Reliability

jim.thom jim.thom@telus.net jim.thom at telus.net
Wed Jul 27 13:21:29 EDT 2022


Permatex dielectric grease works superb on the threads of coax
connectors....and just a tiny, ultra thin layer on the center pin of the
male plug.

On bigger cables, like LMR-1200DB,  and 7/8" heliax etc, the only
connectors that are available are type N..and  7-16 DIN.   I gave up on
Type N  years ago.  Everything here is 7-16 DIN.   Smaller cables like
213-U use UHF connectors.  RG-393 uses  7-16 DIN.

A type N connector on LMR-1200DB, or 7/8" heliax looks pretty silly, with
it's puny BNC sized pin.

Make sure any connector is the silver plated type, with teflon dielectric.

Jim   VE7RF


More information about the TowerTalk mailing list