von [EMAIL PROTECTED]
Gesendet: Dienstag, 11. Marz 2008 15:31
An: time-nuts
Betreff: Re: [time-nuts] Rubidium Oscillators and Racal 1992
I purchased on ebay four rubidium LPRO and I'm quite
satisfied with them. The lamp-Volt parameter (which is an
indication of the lamp's health
Bangert, DF6JB
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Von: [EMAIL PROTECTED]
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Gesendet: Dienstag, 11. Marz 2008 15:31
An: time-nuts
Betreff: Re: [time-nuts] Rubidium Oscillators and Racal 1992
I purchased on ebay four rubidium
- Original Message -
From: Ulrich Bangert [EMAIL PROTECTED]
To: 'Discussion of precise time and frequency measurement'
time-nuts@febo.com
Sent: Wednesday, 12 March, 2008 5:20 PM
Subject: Re: [time-nuts] Rubidium Oscillators and Racal 1992
Gentlemen,
I would like to place emphasis
Ulrich Bangert, DF6JB wrote:
So a better phrase would be that the lamps voltage is an indicator of
the lamp's health IF and ONLY IF everything else is sane. Don't blame
the lamp before you have checked the temperature and the exciting
field's frequency.
Agreed completely. I'm not yet
regards
Ulrich Bangert, DF6JB
-Ursprungliche Nachricht-
Von: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]
Im Auftrag von
[EMAIL PROTECTED]
Gesendet: Dienstag, 11. Marz 2008 15:31
An: time-nuts
Betreff: Re: [time-nuts] Rubidium Oscillators and Racal 1992
Ulrich Bangert wrote:
Max,
most interesting comment!
So far you are the first person from which I hear that he has exchanged
the lamp. If I am wrong concerning the difficulties of lamp exchange:
Even better so!
I just checked the Dow Corning web pages to find 373 different products
that
I purchased on ebay four rubidium LPRO and I'm quite satisfied with them.
The lamp-Volt parameter (which is an indication of the lamp's health) was
respectively 8.4, 7.95, 6.8 and 5.1 Volt.
When an LPRO leaves the factory its lamp-V is around 12V. A drop of up to 3 V
would be expected in the
Antonio I8IOV ([EMAIL PROTECTED]) wrote:
The unconvenience with the 02M version is that it uses a military
GPIB language (MATE/CIIL), and I had to get familiar with it.
The Racal units that I have (with no button problems) have a
jumper for military or standard GPIB. They do have military
Antonio I8IOV ([EMAIL PROTECTED]) wrote:
The unconvenience with the 02M version is that it uses a military
GPIB language (MATE/CIIL), and I had to get familiar with it.
The Racal units that I have (with no button problems) have a
jumper for military or standard GPIB. They do have
[EMAIL PROTECTED] wrote:
Antonio I8IOV ([EMAIL PROTECTED]) wrote:
The unconvenience with the 02M version is that it uses a military
GPIB language (MATE/CIIL), and I had to get familiar with it.
The Racal units that I have (with no button problems) have a
jumper for military or standard GPIB.
Dan Rae wrote:
In my original copy of the 1992 manual, there is only one jumper
indicated on the GPIB board. It is at the front of the board. Pages
7-34 and 7-35 show it. On the first page it says : Make certain the
jumper plug is installed in the upper two pins of SK4 as shown.
On
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