Re: [time-nuts] Austron PRR-10 GPS discliplined Rb...

2007-01-26 Thread David I. Emery
On Sat, Jan 27, 2007 at 01:58:58PM +1300, Dr Bruce Griffiths wrote: > > This means they can take a slightly off frequency but stable 10 > > mhz and make a precisely on frequency and even more stable 10 mhz locked > > to GPS when GPS is available and open loop corrected to the last GPS > > offs

Re: [time-nuts] Austron PRR-10 GPS discliplined Rb...

2007-01-26 Thread Dr Bruce Griffiths
David David I. Emery wrote: > The interesting thing about these units (which ceased production > in July 2005 - possibly because of the abandonment of the Oncore > receiver family by Motorola) is that they are the second kind of GPS > disciplined clocks - namely phase microstepper based desig

[time-nuts] Austron PRR-10 GPS discliplined Rb...

2007-01-26 Thread David I. Emery
I snagged (for $150 BIN, which might have been too much) a Datum/Austron PRR-10 Stratum 1 Timing receiver complete with a LPRO Rb... and two channels of GPS receiver/timing board (redundant, hot swappable). These things use the Motorola Oncore family timing receivers (the latest v

Re: [time-nuts] Odd request

2007-01-26 Thread Normand Martel
...And i forgot one thing... The Telechron solenoid assembly is symmetric and reversible. That allowed some manufacturers to sell "Bar clocks" that had their hands run backwards!! 73 de Normnad VE2UM --- Normand Martel <[EMAIL PROTECTED]> wrote: > Hi Tom... > > Not only Telechron were very po