> Depending upon the symmetry of the IF and detector component
responses,
> there will be a difference in the apparent sensitivity with
different
> deviation levels. The operative word is "apparent." If you intend
to use
> the receiver for FM voice which averages about 3 kHz deviation,
then you
> should use the EIA standard method of tuning to 12 dB SINAD with
3.0 kHz
> deviation of a 1 kHz tone. If you optimize the tuning on an
unmodulated
> test signal, then the receiver's sensitivity to voice modulation
will likely
> be poorer than it would be if tuned with a modulated signal.
I hear ya, but no sinadder here. So, I can tune to min noise with 3k
Dev tone, or anything else I can measure or hear.
I wouldn't mind building a sinadder, but I don't know how I'd
calibrate it.
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/Repeater-Builder/
<*> To unsubscribe from this group, send an email to:
[EMAIL PROTECTED]
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
