CQ-Contest
[Top] [All Lists]

Re: [CQ-Contest] Bandpass filter

To: cq-contest@contesting.com
Subject: Re: [CQ-Contest] Bandpass filter
From: Joe <nss@mwt.net>
Date: Wed, 04 Jul 2012 10:43:06 -0500
List-post: <cq-contest@contesting.com">mailto:cq-contest@contesting.com>
Kinda like a transformer,,

Joe WB9SBD
Sig
The Original Rolling Ball Clock
Idle Tyme
Idle-Tyme.com
http://www.idle-tyme.com
On 7/4/2012 8:39 AM, Tom W8JI wrote:
>> The specific coupling is going to vary with a ton of factors.  But I am
>> sure the C31 is going to be a pretty rough case.  5B4AGN measured coupling
>> between the separate feed configurations and found -12db from 15 driven to
>> 20 receive.  Other combos had greater losses.
> Undesired power levels are **generally** worse from a higher frequency
> element to a lower frequency element, rather than the other way around. The
> wider the spread the greater the difference. My 15M puts 15M energy to my
> 40's much better than the 40M puts 40M energy into the 15M.
>
> 73 Tom
>
> _______________________________________________
> CQ-Contest mailing list
> CQ-Contest@contesting.com
> http://lists.contesting.com/mailman/listinfo/cq-contest
>
>


_______________________________________________
CQ-Contest mailing list
CQ-Contest@contesting.com
http://lists.contesting.com/mailman/listinfo/cq-contest

<Prev in Thread] Current Thread [Next in Thread>