Oh, yeah, I forgot about that. In my misspent youth I discovered that
they glow purple in the presence of RF, at least on 10 meters where I
tried it.
73,
Bob WB2VUF
Dr. Gerald N. Johnson wrote:
On 7/15/2010 1:56 PM, Bwana Bob wrote:
How about using an NE-2 neon bulb as an RF sniffer?
73,
Bob WB2VUF
Works well, even shows very coarse frequency information by the color of
the glow.
73, Jerry, K0CQ
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