[Boatanchors] Receiver Antenna Input Question
J Forster
jfor at quik.com
Sun Mar 1 20:49:26 EST 2009
Wind and dust can build up significant static. They found that out in Desert
Storm. Likely on planes too, from tiny water droplets.
Hence the NE-2s.
-John
Carl wrote:
> By the time a NE2 fired at 90V the front end coils would be fried
> especially on the lower bands. The Navy used a neon bulb to protect
> front ends from TX antennas that were often only 50' away but it was
> biased so it fired at a much lower voltage. It was also much more robust
> than a NE2.
>
> A neon will also bleed off lightning charge buildup from a nearby strike
> or cloud to cloud discharges. With a Beverage antenna its not even
> local, Ive been bit by a strike several miles away.
>
> ARC-5 receivers had a NE2 or similar which was effective against the
> fairly low power of the matching TX.
>
> Carl
> KM1H
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