Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread nuts
On Sat, 10 May 2014 02:39:25 -0700 Hal Murray wrote: > > n...@lazygranch.com said: > > You have to wonder who made this "executive decision" to have the > > cape cover rather important pins. > > How often do you need the serial port after you get SSH working? > > The serial port is handy wh

[time-nuts] PRS10 rubidium on eBay

2014-05-10 Thread cdelect
John, I believe that the unit referred to is a Tracor 308A. I no longer look to play with the Tracor units (304 308 600 900) as their performance does not merit putting a lot of work into them. Thanks for the heads up however! The eBay # for the PRS10 is 321402060170 Corby _

Re: [time-nuts] PRS10 rubidium on eBay

2014-05-10 Thread johnk0...@juno.com
Corby, a friend of mine has a rubidium standard he wants to sell. I can't remember exactly what it is, but I think it's an Austron 504(?) (704?). I sold you one many years ago(like 20 or so). They came from one of the AT&T microwave sites. His number is 308-532-3291 and he lives in North Platte,

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Paul
On Sat, May 10, 2014 at 4:02 AM, Iain Young wrote: > Yes, okay, you don't get access to early boot > The system has a "serial console" and I want access to it without fiddling the firmware. Since I'm still in the "prototype" phase just elevating the cape is sufficient. The next step would be r

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Paul
On Sat, May 10, 2014 at 4:00 AM, Iain Young wrote: > you may want to build from > source to ensure all ref clocks are enabled > Yes, you have to buid NTPD if you want PPS. This effects ATOM, NMEA and a couple other refclocks. It can also be unpleasant beause you have to track down timepps.h.

Re: [time-nuts] Low cost GPS module for < 100ns timestamping error

2014-05-10 Thread Attila Kinali
On Fri, 09 May 2014 18:46:05 +0100 Tony wrote: > Quite a remarkable datasheet for a low cost part - I've not found any > other low cost oscillator with either of those specifications, and even > some (most?) of the OXCO don't specify the freq/temp slope. I'm quite sure the manufacturers have t

Re: [time-nuts] PRS10 rubidium on eBay

2014-05-10 Thread Dr. David Kirkby
On 10 May 2014 11:01, Tom Van Baak wrote: > Hi Bill, > > eBay has a search bar. If you type > PRS10 Rubidium > it will locate Corby's item and possibly other similar items. I rarely use eBay's search tool now, since I found http://www.geo-ship.com/ as it is much better at searching eBay tha

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread David J Taylor
From: nuts I'm running dump1090 on the BBB, for those familiar with the project. [Probably just "satellite Dave."] === FYI, there are also versions of the excellent dump1090 program available for the Raspberry Pi and very recent,y, for Windows: http://www.satsignal.eu/ras

Re: [time-nuts] PRS10 rubidium on eBay

2014-05-10 Thread Tom Van Baak
Hi Bill, eBay has a search bar. If you type PRS10 Rubidium it will locate Corby's item and possibly other similar items. You can "follow this search" too, and eBay will send you emails once a day with any hits. I have close to a hundred saved search terms on file. See www.leapsecond.com/tim

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Hal Murray
n...@lazygranch.com said: > You have to wonder who made this "executive decision" to have the cape cover > rather important pins. How often do you need the serial port after you get SSH working? -- These are my opinions. I hate spam. ___ time-nu

Re: [time-nuts] PRS10 rubidium on eBay

2014-05-10 Thread wb6bnq
Corby, It would be nice to have included the eBay item number. BillWB6BNQ cdel...@juno.com wrote: Hi, I'm selling a nice PRS10 on eBay if anyone is interested. With manual and schematics. Works great! Cheers, Corby Dawson ___ time-nuts mai

Re: [time-nuts] The Problem with Time & Timezones - Computerphile

2014-05-10 Thread cheater00 .
On 9 May 2014 21:01, "Hal Murray" wrote: > > > hol...@hotmail.com said: > > Ahh, but with Lady Heather you can specify the time zone offset (down to > > the second) and the when the daylight savings time switchovers occur. And > > from experience, I can tell you that the code to do it is a royal

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Iain Young
On 10/05/14 08:30, nuts wrote: On Fri, 9 May 2014 23:49:05 -0400 Paul wrote: On Fri, May 9, 2014 at 11:38 PM, nuts wrote: I can tell you that the BBB is really reliable. You don't hear that about the R. Pi, I find them comparable. My Pi has actually run longer. I don't expect either to

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Iain Young
On 10/05/14 04:38, nuts wrote: Note a bug on the BBB is if you use a cape, it blocks the connector to the serial port. "The" serial port ? I assume you mean the UART0, aka the console ? There are 5 others to choose from (UART3 doesn't have all the pins brought out from the but makes a great PP

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Iain Young
On 10/05/14 04:49, Paul wrote: I use "stacking" headers (the wrong way) to lift the cape. I'd rather have the console port than be able to close a case. Add a getty on one of the other serial ports :) Or manage via ssh over the LAN :) [Yes, okay, you don't get access to early boot, but to be

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread Iain Young
On 10/05/14 03:32, Brian Lloyd wrote: That may be the case for the Angstrom distro but it is not the case for the Debian distro, which seems to be the future direction of BBB. It's an aptitude install away, although you may want to build from source to ensure all ref clocks are enabled (esp th

Re: [time-nuts] BeagleBone Black NTP server

2014-05-10 Thread nuts
On Fri, 9 May 2014 23:49:05 -0400 Paul wrote: > On Fri, May 9, 2014 at 11:38 PM, nuts wrote: > > > I can tell you that the BBB is really reliable. You don't hear that > > about the R. Pi, > > > > I find them comparable. My Pi has actually run longer. I don't > expect either to be able to run