Hi Allan, Your comments are noted with interest.
I guess where I am coming from is to see how close one can come using off the shelf ham gear. A to around 0.1 Hz looks like a worthwhile goal for a future WinRad program. 73, Chris ZL1BOE --- In [email protected], "Alan" <alan4a...@...> wrote: > > > ----- Original Message ----- > From: "CHRIS" > > >You will see that the three joint ZL competition winners in 2007 (I was one) > >all had zero error (less than 0.1HZ). > > With respect, 0.1Hz does not seem to be anywhere near the limit for frequency > resolution these days. I wonder how close ZL1BPU > actually got? > Using SpecLab and a simple GPS derived marker I have been unable to see any > difference between my marker and RWM on 4996KHz with > 0.01Hz resolution. I can not claim any experience with competitions, we don't > have any here, and on-air does require a stable > signal. > > While, no doubt, an SDR program could have this resolution maybe other > methods could be used for this specialised application? > > 73 Alan G4ZFQ >
