[time-nuts] Lucent Rubidium Adjustment

2010-10-03 Thread Perry Sandeen
Gents,

I have several Lucent rubidiums that seem to be .02 Hz off at 15 MHz compared 
to the 15 MHz Lucent GPS.  Does anyone know how to either phase lock it to a 
GPS of install something like a 20 turn pot to adjust the control pin frequency 
so an exact  match may be achieved?

Regards,

Perrier




  

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Lucent Rubidium Adjustment

2010-10-03 Thread Stanley Reynolds
Depends on which one you have but the one with heat sink fins on the front has 
a 
adjustment pot under a screw on the front appears as a break in the 3rd fin 
from 
the left. Don't know about the gold color case one's.

Stanley



- Original Message 
From: Perry Sandeen sandee...@yahoo.com
To: time-nuts-requ...@febo.com time-nuts@febo.com
Sent: Sun, October 3, 2010 5:30:20 PM
Subject: [time-nuts] Lucent Rubidium Adjustment

Gents,

I have several Lucent rubidiums that seem to be .02 Hz off at 15 MHz compared 
to 
the 15 MHz Lucent GPS.  Does anyone know how to either phase lock it to a GPS 
of 
install something like a 20 turn pot to adjust the control pin frequency so an 
exact  match may be achieved?

Regards,

Perrier




      

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Lucent Rubidium Adjustment

2010-10-03 Thread Perry Sandeen

Gents,

Wrote I have several Lucent rubidiums that seem to be .02 Hz off at 15 MHz 
compared to the 15 MHz Lucent GPS.  Does anyone know how to either phase lock 
it to a GPS of install something like a 20 turn pot to adjust the control pin 
frequency so an exact  match may be achieved?

Reply Depends on which one you have but the one with heat sink fins on the 
front has a adjustment pot under a screw on the front appears as a break in the 
3rd fin from the left. Don't know about the gold color case one's.

The units I have are ones with a faceplate that has both 10 and 15 MHz outputs 
plus some status lites on the RH side.

I can’t find any obvious adjustments.   Sigh….

Regards,

Perrier




  

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.