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AW: SAW Filter limitations


"siegfried jackstien" <siegfried.jackstien@...>
 

What about using a highpass with about 400 megs?!?

Dg9bfc

Sigi

-----Ursprüngliche Nachricht-----
Von: UniversalDigitalRadio@yahoogroups.com
[mailto:UniversalDigitalRadio@yahoogroups.com] Im Auftrag von
bhhoyer@gmail.com
Gesendet: Dienstag, 18. März 2014 14:20
An: UniversalDigitalRadio@yahoogroups.com
Betreff: RE: [UniversalDigitalRadio] SAW Filter limitations



The filter is required to suppress carrier feedthru on the TX side in the
350-380 range (Fc-IF). On the receive side it's a nice to have.

We are working towards commercial certification, so some of our internal
design goals are tighter than what is typically found in Ham gear.