John, It's open source. I'd be happy to point you to the lines that do the tuning if you're interested. To get the source, you'll just need to send a request with the version for which you'd like the source to: [email protected].
Eric Wachsmann FlexRadio Systems On Thu, May 24, 2012 at 7:48 PM, John Stuart <[email protected]> wrote: > I use my Flex-1500 for Frequency Measuring Tests by running in CWU mode, > IF= > 0 Hz, and analyze the 600 Hz tone with Spectrum Lab. I have made a > spreadsheet to calculate the DDS offset correction for VFO-A, and can > accurately measure (non-doppler-shifted) carriers to well within 1 mHz. > > > > Now I'm trying to use the MultiRX VFO-B to measure a 2nd carrier within the > Flex-1500's bandpass / Panadapter width. When I measure a precision RF > signal, and increment the VFO-B in 1 Hz steps, I do not always get a 1 Hz > step in the ~600 Hz tone output. Sometimes it skips a step, and then for > the next step it increments by 2 Hz. > > > > Can anyone explain how the MultiRX tuning is done, and why the VFO-B > reading > can sometimes be off by a Hz? > > > > John Stuart, KM6QX > > _______________________________________________ > 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. > _______________________________________________ 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.
