Topband: [Bulk] Re: 160 GP Choke
Jim Brown
jim at audiosystemsgroup.com
Tue Sep 30 13:05:11 EDT 2014
On Tue,9/30/2014 9:36 AM, Tim Shoppa wrote:
> The 0.75" #75 clamp-on is 0475176451 and circa $15. By my
> connibulations it'll be a really close squeeze to get 5 turns of RG-6
> through there. I think 5 turns of RG-58 could happen.
And you would not WANT to wind turns through it -- that would move the
resonance down to the AM broadcast band, where you would get something
on the order of 500 ohms (and less on 160M). 16 bifilar turns on a #31
core gets you in the range of 5,000 ohms on 160M.
73, Jim K9YC
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