[R-390] Mechanical filter substitute

[John Kolb]

The test circuit shown on the F455N-20 data sheet calls for
100 kohm and 130 pF input and output.  25 db max insertion loss.

John

At 09:09 AM 12/18/2007, Jon Schlegel wrote:

>Thanks for all the info guys,
>
>Bob C - I'll cobb in the 10k to see what happens.  BTW, Maybe Bob N. 
>should try using one of the Motorola Permakay filters.  Think I 
>still got a few around here somewhere...
>
>Also what are the in/out Zs of the mechanical filters.  If I want to 
>measure one what source/load should it be looking into?
>
>Jon



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