[Elecraft] FILTER SETTINGS
Bill W4ZV
btippett at alum.mit.edu
Tue Feb 8 21:23:05 EST 2011
I should have mentioned that the 500 Hz Joe measured below was the Elecraft
5-pole...not the Inrad 8-pole.
73, Bill
Joe Subich, W4TV wrote:
>
>
> 200 250 400 500
> -------------------------------------------------
> - 6dB 224 370 435 565 Hz
> -60dB 896 777 913 1751 Hz
> slope 6.22 3.77 4.43 10.98 Hz/dB
>
> -10dB 274 400 470 653 Hz
> -20dB 398 475 559 873 Hz
> -30dB 522 550 647 1092 Hz
> -40dB 647 626 736 1312 Hz
> -50dB 771 702 825 1531 Hz
>
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