Re: [time-nuts] Si5351A harmonics question

2019-06-05 Thread Bo Hansen
Harmonics from a Si5351A is not a problem. As pointed out a LPF will do what it takes to get the fundamental frequency "extracted". The Si5351A is designed to clock/feed other digital circuits so that shouldn't be a problem in this particular case either. In the digital clock domain spurs are,

Re: [time-nuts] AD9912 DDS frequency resolution measurement?

2019-02-19 Thread Bo Hansen
Hi I have experience with the AD9912 in this H/W and S/W implementation: But I must admit that I personally haven't measured the minimum frequency step size. Poul-Henning Kamp, among others, is using one of the AD9912 DDS units and observed a similar erro

Re: [time-nuts] Looking for a reference oscillator called XRef-VS made by VK3HZ for TS-2000

2018-09-12 Thread Bo Hansen
Hi Wayne I am not 100% sure but can you use the this AutoPLL: Availability: Bo, OZ2M ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/

Re: [time-nuts] Setting Time on WSPR Radio Transmitter

2018-06-23 Thread Bo Hansen
Hello Brooke I do have some experience with beacon solutions that can also be used for WSPR among all the different modes available: The Next Generation Beacons platform: also used by some REAL time nuts :-) PI4ino: OK not W