You can use the LEA5-T too that is a timing GPS receiver and supports the position hold down-to-1-bird timing mode.
On Fri, Dec 30, 2011 at 8:59 PM, Murray Greenman <[email protected]>wrote: > Two thoughts re Simple GPSDOs: > > 1. For a conventional 1pps approach, see 'A Simple GPS Disciplined > Reference" http://www.qsl.net/zl1bpu/MICRO/SIMPLE/SimpleGPS.htm, by yours > truly. It uses a high performance 10MHz OCXO and gently disciplines it. > Despite not having a Kalmann filter, the holdover is excellent and the Adev > is almost as good as the OCXO allows. > > 2. The excellent 10kHz design by James G3RUH > http://www.jrmiller.demon.co.uk/projects/ministd/frqstd.htm requires a > 10kHz GPS source, and folk on this group asked where you can get a modern > GPS module with 10kHz output. One suitable answer is any of the u-BLOX > modules, such as the LEA5-P. These have completely programmable pulse > outputs in 1us steps (width and duration). I use an older u-BLOX Antaris 4 > development kit which is Atmel based, and it also has a programmable pulse > output. > > 73, > Murray ZL1BPU > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
