Re: [time-nuts] Short term 10MHz source

2019-01-03 Thread Achim Gratz
Am 02.01.2019 um 12:49 schrieb Chris Burford: I'll give the window placement a try and see if I can maintain a usable lock. If you're using a patch or puck antenna, putting a ground plane under it can work wonders (I've seen 15dB gain in one particular case). I've been using larger cans to

Re: [time-nuts] question about multi-way measurement

2019-01-03 Thread David J Taylor via time-nuts
From: Hal Murray On the Raspberry Pi, the Ethernet is on USB so there is another source of timing error. It's full speed USB rather than low speed USB so the timing noise isn't as bad as it could be - 1/8 ms vs 1 ms. (I could be off on the numbers or names, but the general idea is correct.)