[TowerTalk] RE: Whistling trap holes

[Tom Osborne]

henrypol2@juno.com wrote:
> 
> Couldn't resist this one!.....
> 
> Here's a case where the use of 9913 could be superior to any of those
> solid dielectric coax's.  Since 9913 is hollow, why not just pump air
> through it and out through the antenna elements to generate whistling
> noises on windless days.

Or send the air out of phase to cancel the wind noise on windy days!!
Tom W7WHY


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