In message <04f001cd151c$d58ede30$80ac9a90$@pop.net>, "John Miles" writes:
>The errata file in the same directory mentions the
>correct DIP switch setting for the OA DAC control adjustment, but the test
>limit voltage range is also different from one counter to the next, and from
>one edition of t
On 4/7/2012 5:59 PM, Mark Sims wrote:
One of the nose-bleed channels (MeTV) just showed an old 1980's Batman show...
For a time nut, you are off by at least 14 years. (1980 - 1966 = 14)
The Clock King's Crazy Crimes October 12, 1966
The Clock King Gets Crowned October 13, 1966
The ABC tele
Ulrich wrote:
The Smartclock in difference seems to be able to adapt regulation
parameters to its "measurements" of ocxo stability and long term drift.
I do not know any details about Smartclock, but I believe one of the
things it does is to adjust the oscillator disciplining parameters
(pri
Two thoughts; First Thought,the clock in a Jupiter-T is 40Mhz, that's 4 times
10 Mhz last time I checked. Could not one of the Simple GPSDOs use the OCXO
multiplied by 4 to become the receivers clock? Wouldn't that eliminate the
hanging bridges?
Second thought, as I was reading recent threads
Same Bat Time!
Same Bat Channel!
On 4/7/2012 8:38 PM, J. Forster wrote:
So, what's the time?
-John
-
On 08/04/12 02:59, Mark Sims wrote:
One of the nose-bleed channels (MeTV) just showed an old 1980's Batman
show where the infamous, evil, dastardly villain Clock King attempted
to
So, what's the time?
-John
-
> On 08/04/12 02:59, Mark Sims wrote:
>>
>> One of the nose-bleed channels (MeTV) just showed an old 1980's Batman
>> show where the infamous, evil, dastardly villain Clock King attempted
>> to steal a Cesium Clock (worth over one million dollars!). He was
On 08/04/12 02:59, Mark Sims wrote:
One of the nose-bleed channels (MeTV) just showed an old 1980's Batman show
where the infamous, evil, dastardly villain Clock King attempted to steal a
Cesium Clock (worth over one million dollars!). He was unsuccessful and is
still out there. All time-
One of the nose-bleed channels (MeTV) just showed an old 1980's Batman show
where the infamous, evil, dastardly villain Clock King attempted to steal a
Cesium Clock (worth over one million dollars!). He was unsuccessful and is
still out there. All time-nuts, protect your Cesium Clocks! W
It looks great, if we're talking about the zipped 150+ MB file. OCR never
works 100%, but the originally rendered text seems to be intact everywhere,
unlike cases where the scan program tries to replace it.
Unfortunately some of the most confusing errors were part of the manual as
originally pr
Hi, Jim,
I will ask off-list to reduce noise... :)
El 08/04/2012 00:29, Jim Lux escribió:
If you need a 64 bit timer core with a bunch of latches and a
programmable pulse generator, let me know. We've got one at JPL we're
happy to distribute (for free).
I take good note. This is the kin
Thanks everyone for the comments
Paul
WB8TSL
On Sat, Apr 7, 2012 at 7:54 AM, Tom Van Baak wrote:
> Hi Ulrich,
>
> I want to re-iterate how difficult it is to compare one make of GPSDO
> with another. A lot depends on antenna, and software configuration,
> environmental controls, and the particul
El 08/04/2012 00:21, Jim Lux escribió:
On 4/7/12 10:08 AM, Javier Herrero wrote:
El 07/04/2012 16:02, Jim Lux escribió:
RTEMS might be just what you need. Kernel, basic OS calls for
scheduling, queues, etc. It's nice when you decide you want threading
to not have to graft it into a "big lo
On 4/7/12 8:57 AM, Chris Albertson wrote:
If you are looking for free soft core CPUs for use in an FPGA then look here:
http://opencores.org/projects
Look under "processors" for many CPU cores. They also have some
Eithernet controllers you'd need.
Like all things opencores/sourceforge/etc yo
On 4/7/12 10:08 AM, Javier Herrero wrote:
El 07/04/2012 16:02, Jim Lux escribió:
RTEMS wise... It's pretty well supported by the community, it's open
source, it does all the stuff you want a RTOS to do. it's NOT a
multitasking, dynamic loading OS like Linux. That is it doesn't
support an MMU
It was me who created the PDF. I did not scan the pages, I took individual
files for individual pages from KO4BB site. Hardest work was manual stitching
of the schematics. Also created bookmarks for all the sections manually.
Automatic OCR was done by Adobe Acrobat, I did not review the result,
> -Original Message-
> From: time-nuts-boun...@febo.com [mailto:time-nuts-
> boun...@febo.com] On Behalf Of Dave M
> Sent: Saturday, April 07, 2012 12:51 PM
> To: time-nuts@febo.com
> Subject: Re: [time-nuts] 5370B Manual - Searchable?
>
> > From: paul swed
>
> > Send it to didiers sit
From: paul swed
Send it to diddiers site KO4bb. Thats a good place to share it from.
On Sat, Apr 7, 2012 at 7:32 AM, Dave M
wrote:
From: Ed Palmer
Is there a pdf of the HP 5370B Manual that allows you to search for
text?
Thanks in advance,
Ed
I have a copy of the 5370B O/S manual th
On Sat, Apr 7, 2012 at 11:45 AM, wrote:
> Chris
> do you or any one else have a micro controller and code for such an 8 pin
> solution? The rest I would know how to do.
That is what I wrote about earlier, few people have the technical
skill to do every part of a design. No I don't have a fin
I got a Thunderbolt on Ebay and it appears to be running fine - just the PPS
and 10MHz outputs stay silent.
But it seems to lock (according to the monitor program) and the site survey was
completed without issues.
I'm pretty sure the OCXO works fine, otherwise it would not say it is locked
would
Chris
do you or any one else have a micro controller and code for such an 8 pin
solution? The rest I would know how to do.
Bert Kehren
In a message dated 4/7/2012 12:12:40 P.M. Eastern Daylight Time,
albertson.ch...@gmail.com writes:
The simplest way to do this is to use a "standard" G
Chris Albertson writes:
>
> On Fri, Apr 6, 2012 at 9:41 PM, Andrew Rodland wrote:
>
> > Another option would be building something on an FPGA. This would be a
> > considerable stretch for me, since I've never done FPGA work, but if I build
> > from the ground up, I can have *very* tight contro
El 07/04/2012 16:02, Jim Lux escribió:
On 4/7/12 4:47 AM, Javier Herrero wrote:
I'm very familiar with the LEON and RTEMS, having managed a software
development project with it for the last 3 or 4 years at work.
http://www.gaisler.com/ for LEON
http://www.rtems.org/ for RTEMS
I will have a l
El 07/04/2012 18:17, shali...@gmail.com escribió:
When you install the Altera tools, it automatically installs NIOS and gcc. I
assume there are no restrictions for private use, but you may have to send $ if
you make a commercial product. That remains to be checked.
With the Quartus Web, you ca
Wonder if any other owners of web sites have provided for adoption of their web
sites after they are no longer able to support them or want to ?
Stanley
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When you install the Altera tools, it automatically installs NIOS and gcc. I
assume there are no restrictions for private use, but you may have to send $ if
you make a commercial product. That remains to be checked.
I have not used NIOS either.
Didier KO4BB
Sent from my BlackBerry Wireless thin
On 4/6/2012 11:46 PM, Rix Seacord wrote:
Ed
Is that a function of the pdf file or the reader?
I've been using Foxit Phantom that will even search multiple pdf
files in the same folder.
Good luck in your quest.
Ewing (Rix) Seacord
K2AVP/4/499
eseac...@verizon.net
845-628-0892 Home
914-262-918
The simplest way to do this is to use a "standard" GPS and let if
drive a GPSDO. Yes you can try and build a copy of a T-bolt but how
many engineering ours do you think Trimble spent on that? Well over a
man year I'd say and few people have the range of skills needed to do
it all themselves.
If
On Sat, Apr 7, 2012 at 1:47 PM, Javier Herrero wrote:
> RTEMS also (see www.milkymist.org , an open source hardware and
> software project with an LM32 implementation on a Spartan 6 FPGA using
> RTEMS.
We use the LM32 (http://www.ohwr.org/projects/lm32) in the White
Rabbit and other projects. Her
Thanks Dave,
Is this the 134,440,033 byte one that's already on Didier's site (
http://www.ko4bb.com/manuals/index.php )? I've already taken a look at
that one.
Ed
On 4/7/2012 5:32 AM, Dave M wrote:
From: Ed Palmer
Is there a pdf of the HP 5370B Manual that allows you to search for
tex
If you are looking for free soft core CPUs for use in an FPGA then look here:
http://opencores.org/projects
Look under "processors" for many CPU cores. They also have some
Eithernet controllers you'd need.
On Sat, Apr 7, 2012 at 6:35 AM, cfo wrote:
> On Sat, 07 Apr 2012 13:19:14 +0200, Azeli
Thanks John,
Unfortunately, that copy shows what happens when you don't do the
post-OCR editing. It was created with Adobe Acrobat which has really
poor editing capabilities. There are so many errors that I would be
uncomfortable if I had to rely on the text. The errors would cause me
to m
Ed
Thank you for the education. I didn't give it much thought the pdf file
could consist of a bunch of scanned pages.
Funny I can come up with some old ball trouble shooting of boat anchors
but not on this "modern" stuff.
Gotta look into this some more.
Ewing (Rix) Seacord
K2AVP/4/499
eseac...
Send it to diddiers site KO4bb. Thats a good place to share it from.
On Sat, Apr 7, 2012 at 7:32 AM, Dave M wrote:
> From: Ed Palmer
>>
>>
>> Is there a pdf of the HP 5370B Manual that allows you to search for text?
>>
>> Thanks in advance,
>>
>> Ed
>>
>>
> I have a copy of the 5370B O/S manual
Hi Attila,
speaking about finger pointing, I would like to make clear, that the
loose connector was on the italian (OPERA) side and not on the
french-swiss side (CERN). The news articles all cited CERN got it wrong,
but as a matter of fact it was OPERA.
Achim
I didn't questions his competen
Just saw these on the auctionsite: 180857665874
Quite expensive compared to the below
http://webuzz.org/product-13315209770.html
/Cfo
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OK, taken a look: it seems that the smallest Spartan3 usable is the
400Kgates. I don't need the ZPU now but good to know.
On Sat, Apr 7, 2012 at 3:35 PM, cfo wrote:
> On Sat, 07 Apr 2012 13:19:14 +0200, Azelio Boriani wrote:
>
> > The Xilinx and Altera have their embedded CPUs (Microblaze and Ni
On 4/7/12 4:47 AM, Javier Herrero wrote:
El 07/04/2012 13:19, Azelio Boriani escribió:
The Xilinx and Altera have their embedded CPUs (Microblaze and Nios) IP.
I'm not familiar with them and don't know how much they cost. Until now I
have developed on Xilinx 50Kgates FPGA and 128 cells CPLD with
On 4/7/12 3:17 AM, Attila Kinali wrote:
On Mon, 02 Apr 2012 07:18:18 -0700
Jim Lux wrote:
John Strong's book on making stuff ("procedures in experimental
physics") probably has a lot of the details (like how they put the
reflective coating on the mirror). That book is a fascinating look at
st
On 4/7/12 2:47 AM, Attila Kinali wrote:
Moin,
On Sun, 01 Apr 2012 16:54:09 -0700
Jim Lux wrote:
Not a whole lot, but the whole paper goes into the various factors
involved. Ultimately, it winds up that the mismatch from SMAs is
a) a whole lot less than the usual "worst case" spec of 1.05:1 o
On Sat, 07 Apr 2012 13:19:14 +0200, Azelio Boriani wrote:
> The Xilinx and Altera have their embedded CPUs (Microblaze and Nios) IP.
> I'm not familiar with them and don't know how much they cost. Until now
> I have developed on Xilinx 50Kgates FPGA and 128 cells CPLD with the
> Xilinx's free tool
The Cray-1 implementation is here http://chrisfenton.com/homebrew-cray-1a/
On Sat, Apr 7, 2012 at 1:47 PM, Javier Herrero wrote:
> El 07/04/2012 13:19, Azelio Boriani escribió:
>
>> The Xilinx and Altera have their embedded CPUs (Microblaze and Nios) IP.
>> I'm not familiar with them and don't kn
Hi Ulrich,
I want to re-iterate how difficult it is to compare one make of GPSDO
with another. A lot depends on antenna, and software configuration,
environmental controls, and the particular OCXO that you happen to
get with the unit. You can see significant difference in N TBolts; you
can see si
El 07/04/2012 13:19, Azelio Boriani escribió:
The Xilinx and Altera have their embedded CPUs (Microblaze and Nios) IP.
I'm not familiar with them and don't know how much they cost. Until now I
have developed on Xilinx 50Kgates FPGA and 128 cells CPLD with the Xilinx's
free tools.
Mostly expensiv
No need to discover how the HP SmartClock works: there is the Kalman
filtering to help in better driving a clock disciplining. Indeed the
SmartClock approach may be based on the Kalman method. The fundamental
starting point is to have a good clock mathematical model. The "smart" part
is the trimmin
> On Tue, 3 Apr 2012 22:05:22 +0200
> b...@lysator.liu.se wrote:
>
>> http://www.aeroantenna.com/PDF/AT575-90_G.pdf
>
> It might be a stupid question, but what is the spike at the top for?
>
> Attila Kinali
It is there to make birds feel unconfortable.
--
Björn
From: Ed Palmer
Is there a pdf of the HP 5370B Manual that allows you to search for text?
Thanks in advance,
Ed
I have a copy of the 5370B O/S manual that has been OCRed, and is
searchable. It is, however, over 150Mb in size, so not emailable. If you
give me a day or so, I can attempt t
It might be a stupid question, but what is the spike at the top for?
It's just plastic; not for lightning. For me it keeps birds from sitting
on the top of the radome and dropping liquid gps signal attenuators.
/tvb
___
time-nuts mailing list -- tim
The Xilinx and Altera have their embedded CPUs (Microblaze and Nios) IP.
I'm not familiar with them and don't know how much they cost. Until now I
have developed on Xilinx 50Kgates FPGA and 128 cells CPLD with the Xilinx's
free tools.
On Sat, Apr 7, 2012 at 7:53 AM, Chris Albertson
wrote:
> On Fr
On Sun, 1 Apr 2012 19:10:59 +
shali...@gmail.com wrote:
> It seems to me that if standalone GPS timing receivers used a VCXO
> instead of a fixed frequency clock, the cost delta would not be that
> significant, and they too could avoid the need for sawtooth correction.
Not really. You'd need
On Tue, 3 Apr 2012 22:05:22 +0200
b...@lysator.liu.se wrote:
> http://www.aeroantenna.com/PDF/AT575-90_G.pdf
It might be a stupid question, but what is the spike at the top for?
Attila Kinali
--
Why does it take years to find the answers to
the questions one should ha
On Mon, 02 Apr 2012 07:18:18 -0700
Jim Lux wrote:
> John Strong's book on making stuff ("procedures in experimental
> physics") probably has a lot of the details (like how they put the
> reflective coating on the mirror). That book is a fascinating look at
> state of the art in the early part
Gents,
one of the things that MAY be responsible for the differences in performance
is that the Z3801 uses HP's Smartclock technology while the TBolt does not.
The TBolt works with a fixed set of parameters (unless we change them)
which's default values are far from optimal but ensure a fast lock
On Mon, 2 Apr 2012 18:57:47 +0200
Sylvain Munaut <246...@gmail.com> wrote:
> Note that there should soon be a LEA6T eval board available from sysmocom
>
> http://laforge.gnumonks.org/weblog/2012/03/16/#20120316-osmo_lea6t_gps_timing
>
> Estimated price is 90 EUR excl VAT in the EU.
Cool! But ca
Moin,
On Sun, 01 Apr 2012 16:54:09 -0700
Jim Lux wrote:
> Not a whole lot, but the whole paper goes into the various factors
> involved. Ultimately, it winds up that the mismatch from SMAs is
> a) a whole lot less than the usual "worst case" spec of 1.05:1 or 1.03:1
> (which is basically a me
Moin,
On Sat, 31 Mar 2012 09:19:35 -0400
Chuck Harris wrote:
> I think that is why John said that you cannot inspect in
> quality. Every worker has to do his job right the first
> time, without relying on others to catch his mistakes.
>
> As to your questions about John Forster's competency at
The large (129 MB) copy in the Manuals section of www.ko4bb.com is
text-searchable.
-- john
> -Original Message-
> From: time-nuts-boun...@febo.com [mailto:time-nuts-
> boun...@febo.com] On Behalf Of Poul-Henning Kamp
> Sent: Saturday, April 07, 2012 12:41 AM
> To: Discussion of precise
In message <4f7fe2d1.4070...@verizon.net>, Rix Seacord writes:
>Is that a function of the pdf file or the reader?
It can be both.
PDFs can have searchable indexes.
Readers can have OCR facilities, most don't.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
p...@freebsd.org | T
Hi Ewing,
It's a function of the file. Most of the old tech manuals we see are
just pictures of text that have been scanned and put into a pdf file.
There's no text so there's nothing to search. It looks like Phantom has
OCR capabilities so it should be able to take a non-searchable pdf and
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