[Elecraft] mixed roofing filters for diversity

[wayne burdick]

On Jan 23, 2009, at 2:53 PM, Doug Faunt N6TQS +1-510-655-8604 wrote:

> The question that came into my head late last night:
> Can I mix 8-pole filters for diversity reception?

Yes. They all have equal offsets (0.00), so even though a different 
filter may be selected on the two receivers at different bandwidths, 
there will be no long-term phase drift.


>
> If I have a 250 Hz filter and a 400 Hz in my subRX can I do diversity
> reception using that combination?  What about a 2.1kHz and a 1.8kHz?

Yes and yes.

73,
Wayne
N6KR

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