[Elecraft] KSB2 bandwidth - 1.9 kHz?

[Kevin Cozens]

At 12:21 AM 01/03/2004 -0800, John, KI6WX wrote:
>Your 2.5 kHz SSB filter could have a narrower response if the motional
>inductances of the Xtals are not well matched.  This parameter is not
>measured by Elecraft and it possible to get a set of Xtals that don't work
>well at this bandwidth (they will work fine at the standard Elecraft
>bandwidth).
[snip]
>If your
>bandwidth is significantly narrower than 2.5 kHz (or you see more than 4 dB
>of ripple in the passband), you may want to order another set of Xtal's from
>Elecraft to replace those in your filter.

If the motional inductance of the crystals aren't measured by Elecraft and 
is important for a good response at the 2.5kHz bandwidth, I would think 
ordering another crystal set from Elecraft isn't any more likely to make 
the mod work properly than the set one already has.


Cheers!

Kevin.  (http://www.interlog.com/~kcozens/)

Owner of Elecraft K2 #2172        |"What are we going to do today, Borg?"
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