Re: [TowerTalk] ferrites for Beverage transformers

[Chuck Gooden <Chuck.Gooden@comcast.net>]

Peter,

The webpage you pointed to in your email indicates it is 73 material NOT 
61 like you indicated.
2873000202 
<http://www.fair-rite.com/product/multi-aperture-cores-2873000202/> 	1 
Suppression Applications for Lower Frequencies < 50 MHz (73 material) 	
13.30 ±0.60
(0.525”)
        
14.35 ±0.50
(0.565”)
        
7.50 ±0.35
(0.295”)
        
5.70 ±0.25
(0.225”)
        
3.80 ±0.25
(0.150”)
        3.7     106^+   _       _       _




Chuck K9LC


On 4/12/2017 10:12 AM, Peter Voelpel wrote:
> The product number 2873000202 is not the 73 mix, it is 61 mix.
>
> Here the link to find all mixes:
>
> http://www.fair-rite.com/product-category/suppression-components/multi-apert
> ure-cores/
>
> 73
> Peter, DJ7WW
>
> -----Original Message-----
> From: TowerTalk [mailto:towertalk-bounces@contesting.com] On Behalf Of David
> Robbins
> Sent: Mittwoch, 12. April 2017 15:29
> To: w5wz@w5wz.com
> Cc: towertalk@contesting.com
> Subject: Re: [TowerTalk] ferrites for Beverage transformers
>
> That fair-rite product number comes back to a multi-aperture core kit that
> has 5 sizes of 4 different materials... has fair-rite maybe changed their
> product numbering since some of those pages have been written??
>
> David Robbins K1TTT
> e-mail: mailto:k1ttt@arrl.net
> web: http://wiki.k1ttt.net
> AR-Cluster node: 145.69MHz or telnet://k1ttt.net:7373
>
>
>
> -----Original Message-----
> From: TowerTalk [mailto:towertalk-bounces@contesting.com] On Behalf Of
> w5wz@w5wz.com
> Sent: Monday, April 10, 2017 21:23
> To: k1ttt@arrl.net
> Cc: towertalk@contesting.com
> Subject: [TowerTalk] ferrites for Beverage transformers
>
> I used the W8JI design for my beverage receive antenna system.  Built all my
> own pieces from the info at
>
> https://www.w8ji.com/beverages.htm
>
>   
>
> See the section on transformers
>
>   
>
> 73-mix FairRite Products 2873000202
>
>   
>
> --Scott, W5WZ
>
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