[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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