Topband: Quarter wave sloper ?
jim.thom jim.thom@telus.net
jim.thom at telus.net
Sat Jul 27 16:36:57 EDT 2024
Tnx for the quick response.
Is a CM choke required at the feedpoint ?
If I can't fit the entire required length of wire,(I think I can get aprx
110-120') can I insert a small coil at the feedpoint ? Perhaps relay
switched, to obtain 2 x segments.
I'm toying with the idea of using the 75m rotary dipole at the top of the
mast as a possible RX ant for 160m....might be worth a try at least. The CM
choke at the 75m rotary dipole has 10.5 k Z on 160m. I have zero room for
dedicated 160m RX ants. My corner lot is only 89' wide x 115' deep.
Monster house next door. I have a power line running down the side street,
on my side.
Jim VE7RF
On Sat, Jul 27, 2024 at 12:50 PM Felipe J. Hernández <np4zet at gmail.com>
wrote:
> Yes, is a great performer, don’t waste your time with inv v or sloping
> dipoles, is a little trickier to tune but it’s a fantastic radiator.
>
> Felipe
> Np4z
>
> On Sat, Jul 27, 2024 at 3:48 PM jim.thom jim.thom at telus.net <
> jim.thom at telus.net> wrote:
>
>> Has anyone had success with a 160m, 1/4 wave sloper....hanging off a 90'
>> tower, with a 40m yagi just above the top of the tower ?
>> _________________
>> Searchable Archives: http://www.contesting.com/_topband - Topband
>> Reflector
>>
>
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