[Elecraft] 250 Hz and 400 Hz Filter Measurements

[Joe Subich, W4TV]

Guy,

 > Each to his own, just don't start a ban the 250 campaign.  I know a
 > lot of contest operators using the 400/250 8 pole combo in the
 > manner I described.

I don't see anyone starting a "band the 250 Hz" campaign.  I do see
a campaign for INRAD to be HONEST in their marketing and label the
filter properly.  I also see an unmet need for a REAL 250 - 275 Hz
8 pole filter.

73,

    ... Joe, W4TV

On 7/16/2010 2:38 PM, Guy Olinger K2AV wrote:
> In my radio I have the 400 set as 450 Hz, and I have the 250 set at
> 350 Hz, well aware of how close they are.  I use the 350 setting for
> running when the stuff above or below starts to infringe and the
> difference between the two. Pulling in the roofing filter against a
> 9+30 signal just above or below is very noticeable and extremely
> useful.
>
> Each to his own, just don't start a ban the 250 campaign.  I know a
> lot of contest operators using the 400/250 8 pole combo in the
> manner I described.
>
> 73, Guy.
>