[time-nuts] Racal 9475 Rubidium

David C. Partridge david.partridge at perdrix.co.uk
Tue May 1 09:03:45 EDT 2018

Most obvious issue - is the Rb "bulb" coated on the inside with a metallic deposit - if so it's time to use a heat gun to move it back to where it belongs.


-----Original Message-----
From: time-nuts [mailto:time-nuts-bounces at febo.com] On Behalf Of Paul Bicknell
Sent: 01 May 2018 10:19
To: time-nuts at febo.com
Subject: [time-nuts] Racal 9475 Rubidium

Hi all new member hear could any of you help with the following information


As I have just bought a Racal 9475 Rubidium and it has problems


Is there any stock faults ?

What is the life of the rubidium standard?


Regards Paul 

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