Re: [time-nuts] WWVB PM Time Questions

2020-07-31 Thread Scud West
phase_5_70.png' plt.savefig(sSave, bbox_inches='tight', transparent=False, dpi=100) Rob On Fri, Jul 31, 2020 at 1:15 PM jimlux wrote: > > On 7/31/20 11:25 AM, Scud West wrote: > > Back in December 2018 there was a WWVB thread. > > > > From Poul-Henning&#x

[time-nuts] WWV/H Doppler Shift

2018-11-27 Thread Scud West
I’ve been monitoring the Doppler shift of WWV/H and CHU for a while now from my location 100 km / 60 mi NW of Seattle. The receiver is a QS1R, using an LTC2208 16 bit ADC, and the 125 MHz clock is provided by a Bodnar GPSDO. A Wellbrook ALA1530S+ loop antenna provides good coverage for the e

Re: [time-nuts] WWV/H Doppler Shift

2018-11-28 Thread Scud West
I think I've seen something similar during and after geomagnetic storms - weaker than usual signals, but very low and steady Doppler shifts. It will be interesting to see how things change when solar activity increases. The QS1R is a great receiver. Even with the original TCXO I could see WWV