Topband
[Top] [All Lists]

Re: Topband: Receive loop observations

To: topband@contesting.com
Subject: Re: Topband: Receive loop observations
From: Herbert Schoenbohm <herbs@vitelcom.net>
Date: Sat, 2 Apr 2016 10:41:42 -0400
List-post: <topband@contesting.com">mailto:topband@contesting.com>
Just a question about loop matching ferrite coils......are these available anywhere pre-wound anywhere. I wind the easy ones to match Beverages but the 50 turns is going to be a chore.


Herb, KV4FZ

On 4/2/2016 8:48 AM, James Rodenkirch wrote:
Thank you to all for the replies/comments/suggestions --- I am all over finding 
a #61 or #43 material core for a xfmr....71.5/72 de Jim R. K9JWV

________________________________________
From: Topband <topband-bounces@contesting.com> on behalf of Jim Brown 
<jim@audiosystemsgroup.com>
Sent: Friday, April 1, 2016 2:55 PM
To: topband@contesting.com
Subject: Re: Topband: Receive loop observations

On Fri,4/1/2016 1:36 PM, James Rodenkirch wrote:
need to find a Fair-rite 61 core
N6RK notes that Fair-Rite #43 will work fine, with slightly increased
loss. Mu is higher, so you will likely need fewer turns to get 100 uH.
#43 is much easier to find.

73, Jim K9YC
_________________
Topband Reflector Archives - http://www.contesting.com/_topband
_________________
Topband Reflector Archives - http://www.contesting.com/_topband

_________________
Topband Reflector Archives - http://www.contesting.com/_topband

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