[Elecraft] Re: More Questions: K3
W2AGN
w2agn at w2agn.net
Tue May 1 11:59:54 EDT 2007
wayne burdick wrote:
>
> The most appropriate roofing filter is selected automatically as these
> controls are rotated. If you have one of our [pending] variable-passband
> crystal roofing filters installed, then the 1st I.F. bandwidth (crystal
> filter) will closely track the 2nd I.F. bandwidth (DSP). This is far
> superior to receivers that have only wide roofing filters and try to do
> the whole job at the DSP, as well as receivers that simply shift one
> filter against another at two different IFs.
>
I have been trying to avoid adding to the bedlam, but then you drop a mini-bomb
like this "pending" variable passband crystal roofing filter.
It would appear to be a good idea not to fill up the roofing filter slots until
this is no longer pending. I assume it will be similar to the K2 filters?
This is one of those little "gotcha's" that makes me wait until the dust settles
to order.
---
_ _ _ _ _
/ \ / \ / \ / \ / \ John L. Sielke
( W )( 2 )( A )( G )( N ) http://w2agn.net
\_/ \_/ \_/ \_/ \_/ http://www.blurty.com/users/w2agn
check out: http://groups.yahoo.com/group/QRPariahs/
More information about the Elecraft
mailing list