To: ;
Reply-To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Subject: Re: Meter face for HP-4805A
I read 'Vector Voltmeter' and assumed HP 8405A.
Jerry
-Original Message-
From: Richard (Rick) Karlquist <rich...@karlquist.com>
To:
precise time and frequency measurement
Subject: [time-nuts] Subject: Re: Meter face for HP-4805A
Just a quick note...
HP was quite proud that scales for their precision meters were individually
produced
for each movement on a custom made servo controlled photographic calibrator
2010 2:21 PM
Subject: Re: [time-nuts] Subject: Re: Meter face for HP-4805A
Thanks, except I remember he went by Barney or Barnie.
-John
=
> P.S. There's a better description (in an article by Bernie Oliver) at:
> http://www.hpl.hp.com/hpjournal/pdfs/IssuePDFs/1961-03.pdf
reg Burnett"
> To: "Discussion of precise time and frequency measurement"
>
> Sent: Tuesday, October 12, 2010 2:07 PM
> Subject: Re: [time-nuts] Subject: Re: Meter face for HP-4805A
>
>
> Yeah, I remember from the "good old days", we individually calibra
12, 2010 2:07 PM
Subject: Re: [time-nuts] Subject: Re: Meter face for HP-4805A
Yeah, I remember from the "good old days", we individually calibrated
taut-band meter movements with a HP designed servo-meter calibrator. At
least that's the way we did it for some models. I don'
e -
From:
To:
Sent: Tuesday, October 12, 2010 9:11 AM
Subject: [time-nuts] Subject: Re: Meter face for HP-4805A
Just a quick note...
HP was quite proud that scales for their precision meters were individually
produced
for each movement on a custom made servo controlled photographi
am
Subject: Re: [time-nuts] Subject: Re: Meter face for HP-4805A
On 10/12/2010 8:11 AM, gsteinb...@aol.com wrote:?
> Just a quick note...?
>?
> HP was quite proud that scales for their precision meters were
individually produced?
> for each movement on a custom
Jerry thanks and completely understand. But then again a meter with 50% of
its scale missing isn't all that useful either. Its all relative.
On Tue, Oct 12, 2010 at 11:11 AM, wrote:
> Just a quick note...
>
> HP was quite proud that scales for their precision meters were individually
> p
On 10/12/2010 8:11 AM, gsteinb...@aol.com wrote:
Just a quick note...
HP was quite proud that scales for their precision meters were individually
produced
for each movement on a custom made servo controlled photographic calibrator.
An archive might be nice but won't provide the meter
Hi Jerry:
Is there an HP Journal or other article that goes into detail on how
they did that?
Have Fun,
Brooke Clarke
http://www.PRC68.com
gsteinb...@aol.com wrote:
Just a quick note...
HP was quite proud that scales for their precision meters were individually
produced
for eac
Just a quick note...
HP was quite proud that scales for their precision meters were individually
produced
for each movement on a custom made servo controlled photographic calibrator.
An archive might be nice but won't provide the meter accuracy of the originals
produced
for each unit.
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