Frank Bals wrote:
Is it safe to spray some contact cleaner (DeOxit) into the BNC connector on
my handheld scanner? The 2 prongs or forks look dirty and I want to get the
best connection possible....

Yes. If you're worried about the plastic, try a bit of lighter fluid on
a normally hidden part; the cleaner in DeOxit is naphtha.

--
The state religion of the USA is atheism, as established by the courts.