On Wed, Jun 6, 2012 at 3:26 PM, <[email protected]> wrote: > If the A/D sample rate is 245MHz, why would an anti-aliasing filter be > needed for 77-120MHz? Above about 110MHz, I agree... > > It seems to me that the FM stations is a more likely answer. >
I am just repeating what (I think) Gerald said earlier. Now it may be that they constructed the anti-aliasing filter to also take out the FM BCB but anti-aliasing was specifically mentioned. > Terry, WB4JFI > > > > -----Original Message----- From: Brian Lloyd > Sent: Wednesday, June 06, 2012 6:21 PM > To: Ray, K9DUR > Cc: Edge Flex > Subject: Re: [FlexEdge] Break in frequencies > > On Wed, Jun 6, 2012 at 3:11 PM, Ray, K9DUR <[email protected]> wrote: > > Michael, >> >> As I understand it, the SCU's do not actually have a break. They operate >> all the way up to 150 MHZ. It is just that there are band stop filters >> around the FM broadcast band to prevent overload from nearby FM stations. >> If I am mistaken, I am certain that someone more knowledgeable than I will >> correct me. >> >> > It is actually the anti-aliasing filter but close enough for a cigar. > > > >> The transmitter is spec'ed at 160m through 6m. That would include 60m. >> >> 73, Ray, K9DUR >> http://k9dur.info >> >> >> >> ______________________________**_________________ >> Flexedge mailing list >> [email protected] >> http://mail.flex-radio.biz/**mailman/listinfo/flexedge_**flex-radio.biz<http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz> >> This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is >> used for posting topics related to SDR software development and >> experimentalist who are using beta versions of the software. >> >> > > > -- > Brian Lloyd, WB6RQN/J79BPL > 3191 Western Dr. > Cameron Park, CA 95682 > [email protected] > +1.767.617.1365 (Dominica) > +1.916.877.5067 (USA) > ______________________________**_________________ > Flexedge mailing list > [email protected] > http://mail.flex-radio.biz/**mailman/listinfo/flexedge_**flex-radio.biz<http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz> > This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is > used for posting topics related to SDR software development and > experimentalist who are using beta versions of the software. > -- Brian Lloyd, WB6RQN/J79BPL 3191 Western Dr. Cameron Park, CA 95682 [email protected] +1.767.617.1365 (Dominica) +1.916.877.5067 (USA) _______________________________________________ Flexedge mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used for posting topics related to SDR software development and experimentalist who are using beta versions of the software.
