[time-nuts] Discipline a rubidium driven net4501 with a Garmin LVC 18?

[ernieperes at aol.com]

E-pay....


-----Original Message-----
From: Richard W. Solomon <w1ksz at earthlink.net>
To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
Sent: Sat, Oct 16, 2010 8:47 pm
Subject: Re: [time-nuts] Discipline a rubidium driven net4501 with a Garmin LVC 18?


Search ?? Where ?? Archives, Google, Evil Empire ...
73, Dick, W1KSZ

----Original Message-----
From: Hal Murray <hmurray at megapathdsl.net>
Sent: Oct 15, 2010 8:15 PM
To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
Subject: Re: [time-nuts] Discipline a rubidium driven net4501 with a Garmin LVC 
8?


> Search for RUBIDIUM and you will also find a guy selling a divider card that
> takes the LPRO output and generates several clocks,  including 1 Hz...
>  cheaper and more versatile than the FATPPS 

A 1 Hz clock derived from a rubidium isn't synchronized to UTC second ticks.

The PPS pulse out of a TBolt is only 10 microseconds wide.  Some 
hardware/software won't see that.  The FATPPS makes that wide enough to work 
with most setups.  I used a diode + R + C kludge.  It fits inside the TBolt.
 

-- 
These are my opinions, not necessarily my employer's.  I hate spam.




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