[time-nuts] hp5065b !!!
EWKehren at aol.com
EWKehren at aol.com
Wed May 1 13:26:24 UTC 2013
The multiplier and output has been changed significantly. We can not put a
finger on one part but if you reed the paper .
http://tf.boulder.nist.gov/general/pdf/1219.pdf that Bruce posted it does explain the RF
significance.I ignored the laser part since I will not be able to duplicate, but the
microwave part clearly outlines its contribution to performance. Right now
we are doing it off list since there seems not to be much interest in
having H Maser like performance at home.
Bert
In a message dated 5/1/2013 8:13:24 A.M. Eastern Daylight Time,
bobdarby at triad.rr.com writes:
I have a question for the list that I'm sure Corby can address but
perhaps someone else can explain as well.
Corby notes that this mod has only been effective with late series A3
modules. My question is: what change did HP make to the A3 module
(early to late) that affects the mod Corby is making? I do not own a
5065 and the the only manual I have found on the web omits the pages
related to the A3 multiplier so I'm not sure of it's exact function: I
assume it generates the phase modulated 6.8 GHz?
Thanks,
Bob Darby
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