[Elecraft] Filter Selection Approach

Eric Swartz - WA6HHQ, Elecraft eric at elecraft.com
Tue Apr 14 11:56:15 EDT 2009


Bill, to my knowledge INRAD is not shipping quantities of our filters at 
this time. They have had enough trouble meeting our demand on time.
Eric


Bill W4ZV wrote:
>
>
>  Since I work mostly CW, and am not too interested in diversity
> reception (don't have the antennas either), I was thinking of the following:
>
> Main Rx: 2.8 - 1.8 - 1 - 400 - 200
> Sub Rx: 13 - 6 - 2.8 - 2.1 - 1 or 400
>
> I know that's a lot of filters, but other than going broke
>
>
> Wow, that's over $1200 on filters alone!  You haven't said much about how you plan to operate (other than mostly CW), but 6 of your 10 filters are for voice modes (i.e. all above 1.0 kHz).  Are you sure you wouldn't rather use that $750 for something more aligned with your main interest? 
>
> Just to complicate your choices even more, Inrad has 2 additional filters besides what can be ordered from Elecraft:
>
> http://www.inrad.net/product.php?productid=299&cat=140&page=1
> http://www.inrad.net/product.php?productid=316&cat=140&page=1
>
> It may also benefit you to order your filters directly from Inrad rather than Elecraft since they offer quantity discounts (up to 20% for 10 filters...see page 16 of their catalog).  That could save you about $120 but perhaps you're ordering your unit assembled.
>
> 73,  Bill
>
> P.S.  Don't forget Elecraft will *someday* offer variable bandwidth filters!
>   


More information about the Elecraft mailing list