Re: [time-nuts] VLF time station, cheap sdrs

2018-12-05 Thread Dana Whitlow
I generated a spiral plot of phase and amplitude covering about 3 minutes of WWVB last fall. It's a good-size file, around 2MB as I recall. Should I send it? Dana On Wed, Dec 5, 2018 at 8:56 AM jimlux wrote: > https://www.rtl-sdr.com/tag/vlf/ > > a fair number of examples - > > As I

[time-nuts] VLF time station, cheap sdrs

2018-12-05 Thread jimlux
https://www.rtl-sdr.com/tag/vlf/ a fair number of examples - As I speculated, the 8 bit RTL-SDR has a problem with strong broadcast band AM, so you need some sort of LPF. There are some examples of "amplified whip into sound card into Rpi" implementations. I didn't see anybody actually