In article
,
Telamon wrote:
In article ,
"Mark S. Holden" wrote:
Telamon wrote: snip
I was also thinking of getting some better filters for it. What do
you recommend for program listening?
For AM mode I like a filtronetics marked 6.8khz that reads 6.1
For nice fidelity Sideband, I like a filtronetics marked 3.24khz that
reads 2.9
Both are crystal filters originally intended for the Racal 6790/gm.
They have very steep skirts, and the radio sounds beautiful with
them.
Is this them?
Filtronetics, Inc.
6010 Parretta Dr
Kansas City, Missouri 64120
UNITED STATES
Phone: 816-231-7375 (Ext. 335)
Fax: 816-241-0368
They don't appear to have a web site. Do you have part numbers on the
6.8 KHz filter? Another question is what did it take to install it in
the 7030+?
I found a web site by them http://www.filtro.net
Here is a page with 455KHz centered crystal filters among others
http://www.filtro.net/products/filters/filters.asp
FN-860W 6 KHz/3 dB - 19 KHz/60 dB
FN-169W 3 KHz/3 dB - 6.2 KHz/60 dB
They don't have any 455 KHz ceramics.
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Telamon
Ventura, California