On 9/16/2018 9:08 AM, Dick Dievendorff wrote:
I have had this with other radios. It turned out to be a coax connection that 
cleared up temporarily with application of a bit of power, but then generally 
got worse.

Yes. This is also a symptom of dirty or failing relay contacts, and of junk coax connectors and adapters. And of poorly installed connectors, and of connectors that are not wrench tight.

Definition of junk coax connectors and adapters -- they don't have Amphenol or a MIL-spec number stamped into them. If you bought new connectors or adapters at a hamfest or flea market, they're almost certainly junk.

All connectors are not created equal -- if, for example, the female center is larger than the male center, they may not make good contact. This is a common problem with junk connectors of all sorts, not only coax.

F-type are an exception to that branding -- Snap N Seal is one of the good brands.

73, Jim K9YC

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