[Lowfer] its been good to know ye
John Andrews
w1tag at w1tag.com
Thu Mar 1 11:00:23 EST 2007
ddswl wrote:
> Get a filter that filters out 550 to 1700, I got mine form Grove's.
> Works great!!
However, if IMD is being generated in the preamp, then inserting the
filter between the preamp and receiver won't cure it. The usual IMD
products in these cases, are 2nd order, just simple mixing of strong
signals. If you depend on filtering, you have to do it BEFORE the damage
is done.
John Andrews
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