[Elecraft] K2: Old Filter question - - (underwater noise)

2010-01-20 Thread dw 
Geoff asked for the web-site

Here is one of the links:

http://home.pacbell.net/johngreb/Mod_To_Improve_K2_CW_Filter_Rejection.pdf


N1BBR
-- 
 bw...@fastmail.net

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Re: [Elecraft] K2: Old Filter question - - (underwater noise)

2010-01-20 Thread Geoffrey Mackenzie-Kennedy 
Thanks Duane. The coupling between the pcb traces that run between W2 and J9 
and between W3 and J10 are the main cause of filter blow-by in my K2/100 
#3255. If I did not use my K2 in SSB mode, I would be tempted to cut them.

73,
Geoff
GM4ESD


dw bw...@fastmail.fm wrote on Wednesday, January 20, 2010 at 5:43 PM:

 Geoff asked for the web-site

 Here is one of the links:

 http://home.pacbell.net/johngreb/Mod_To_Improve_K2_CW_Filter_Rejection.pdf


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