Topband: Verifying integrity of 75 ohm coax. ( silicone grease)
Max Cotton
airradio at dsl.pipex.com
Sun Nov 24 13:05:10 EST 2013
>Actually, that flies in the face of everything published about typical
silicone dielectric greases.
Tom,
I would tend to agree with you on this point, maybe it was the switch just
breaking down ( Only digital signals no high voltages) and the small metal
particles were causing further damage when loaded into the grease. Difficult
to tell. I was surprised however and originally put it down to what I have
just described. The Potable silicone grease was a local hardware company
supplied item, cannot find the can just at the moment though so cannot put a
name to it.
Worked very well for the original purpose which was to introduce into the
SO-239/PL-259 connection on my Steppir antenna, never had any water ingress
from there on.
73, Max
M0GHQ
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