I think the spec is relative to the TCXO frequency, which is nominally 49.380 MHz, NOT the dial frequency. I'd happy to be corrected ...
So 20 Hz against the TCXO nominal is quite within spec. Grant NQ5T Sent from my iPhone > On Mar 5, 2016, at 2:18 PM, Clay Autery <[email protected]> wrote: > > Technically, whether the 20 Hz correction is within spec depends upon > the frequency where the measurement was taken... > > At 20 MHz, the 20 Hz correction is AT the spec limit. > > Above 20 MHz, the correction would be WITHIN the spec. > > Anything BELOW 20 MHz, a 20 Hz correction is OUTSIDE the spec. > > Have an awesome day! Back to building... > > >> On 3/5/2016 11:57 AM, GRANT YOUNGMAN wrote: >> 20 Hz is well within the +/- 1 ppm (or the “typical +/- 0.5 ppm) spec of the >> TCXO ... >> >> Grant NQ5T >> K3 #2091, KX3 #8342 > > ______________________ > Clay Autery, KG5LKV > MONTAC Enterprises > (318) 518-1389 > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
