In message f352a595feca451ca830d91215c7c...@apollo, David C. Partridge writ
es:
What is it for? I found nothing searching the archive, and Google
didn't help much either. The Agilent site disclaimed all knowledge!
One of the internal HP employee magazines (see hp-archive, probably
Measure)
david.partri...@perdrix.co.uk wrote:
From: David C. Partridge david.partri...@perdrix.co.uk
Subject: [time-nuts] HP 5090B
To: 'Discussion of precise time and frequency measurement'
time-nuts@febo.com
Date: Thursday, 14 October, 2010, 20:45
OK, I just got one of these as part of a lot of other test gear
transformers. I decided it was not worth the effort
to
convert it to 198kHz. In the end I put a OCXO and divider in the case.
Robert G8RPI.
--- On Thu, 14/10/10, David C. Partridge david.partri...@perdrix.co.uk
wrote:
From: David C. Partridge david.partri...@perdrix.co.uk
Subject: [time-nuts] HP
OK, I just got one of these as part of a lot of other test gear.
What is it for? I found nothing searching the archive, and Google didn't help
much either. The Agilent site disclaimed all knowledge!
I suspect it MIGHT be an off air frequency standard as it has 1MHz and 100kHz
outputs and an
Hi:
Can you confirm the model number and provide a photo?
Have Fun,
Brooke Clarke
http://www.PRC68.com
David C. Partridge wrote:
OK, I just got one of these as part of a lot of other test gear.
What is it for? I found nothing searching the archive, and Google didn't help
much either.
Standard Frequency Receiver. There was a 5090 and 5091. This guy lists the
manual (and he is in the UK):
http://www.divdev.fsnet.co.uk/manmisc.htm
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In a message dated 14/10/2010 20:46:15 GMT Daylight Time,
david.partri...@perdrix.co.uk writes:
OK, I just got one of these as part of a lot of other test gear.
What is it for? I found nothing searching the archive, and Google didn't
help much either. The Agilent site disclaimed all
The info I’ve included below appears to be from 1969 and sounds like it
was the scheme to broadcast standard frequency on the TV channels, or
to synchronize the broadcasting stations. I have removed the number
references scattered in the text because they refer to a drawing that isn’t
In a message dated 14/10/2010 22:47:20 GMT Daylight Time,
golgarfrinc...@yahoo.com writes:
Some commercially available receivers which are suitable for this purpose
are the type OFS1 manufactured by Advance Electronics Ltd., the types 5090B
and 5091A manufactured by Hewlett-Packard Ltd.
The HP5090A is a Droitwich receiver to get the 200kHz standard
frequency transmission from Droitwich UK.
Some buffoon of a bureaucrat moved the transmitter to the much more
useful frequency of 198kHz, where it is today.
I have one of these receivers and somewhere some circuit manual
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