You writes:


It is attached to a 30 ft RG58U coax cable that runs back to a TNC-
to-FME adapter, then to the Sierra card.

Only a Dufus, would expect to get ANY signal down 30Ft of RG-58U at those
Frequencies......

I would be more polite but would say 30 ft of RG-58 is an excellent
dummy load at 1900...

--
A host is a host from coast to
& no one will talk to a host that's close........[v].(301) 56-LINUX
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433