On Thu, Sep 26, 2013 at 7:44 PM, William Pretty Security <bill.pre...@xplornet.com> wrote: > Hello list; > > I have been following a thread by Marcus and others about coherent > receivers, etc. > > I have a question: Is it possible to change the clock frequency to receive a > slightly lower frequency? > > I have some ~ 49.89MHz wireless mic’s that I would like to reuse, and an SDR > seems like a cool solution. > > My current RTL dongle bottoms out at exactly 50MHz L Can I just change the > clock or are their firmware issues as well? > > Right now if a try and set the frequency to say 45MHz, I get a “device not > found” error from the Windoze software. >
The clock has nothing to do with the RF range (not directly anyway) since there is an integrated tuner that converts the RF to DC or a low IF. Thew exact RF range depends on the tuner and if you get a device with the R820T tuner it will work down to 24 MHz or so. Alex _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio