Hi Mangus,
No apologies necessary. Your music festival sounds more like it was more fun
than the process review and implementation direction conference that I just
returned from!
It is very kind of you to share your detailed knowledge on this subject. It is
extremely relevant to what I am
Hi Tom,
Thanks for your thoughts. I had looked at your helpful page when I started
researching the effects of averaging. Currently, I’m experimenting with the
dual receivers in the SDR using cross-correlation to reduce the noise floor.
Kevin
> On Jul 30, 2016, at 5:08 PM, Tom Van Baak
Hmm, I might have answered my own question: filter to the fast samples to the
equivalent noise bandwidth (ENBW) of the lower desired sampling rate and then
decimate.
> On Jul 29, 2016, at 9:44 PM, Kevin Rosenberg <ke...@rosenberg.net> wrote:
>
> Hi Bob,
>
> You have a g
of the averaging window?
I’d appreciate your thoughts on the subject,
Kevin
> On Jul 29, 2016, at 6:51 PM, Bob Camp <kb...@n1k.org> wrote:
>
> HI
>
> Keep in mind that if you apply pre-filtering, an ADEV plot is lying to you ….
>
> Bob
>
>> On Jul 29, 2
Jeff,
Thanks for your very useful paper Oscillator Metrology with SDRs[1]. I created
a C++ program and checked residuals using a 10 MHz clock split to the A and B
channels of a LFRX and BasicRX boards and sampled at 1 Mhz. Using boxcar
averaging of 1000 samples at 1 kHz, I was impressed by the
Hello,
I purchased a used Stanford Research System CG365 clock generator that is
without a printed manual. As SRS's online manuals do not include schematics,
does someone have a link to, or a copy of, the CG635 schematics that they would
share with me?
Thanks!
Kevin
On Jun 26, 2013, at 10:13 PM, John Miles j...@miles.io wrote:
Here are some short demo videos that we used in our webinar recently
(http://www.symmetricom.com/resources/downloads/webcasts/#Government%20Solut
ions ). They're focused on the Symmetricom 3120A test set (née TimePod
5330A) but
Thanks to all for the very helpful discussion.
Appreciatively, Kevin
On Apr 25, 2013, at 9:26 AM, Chris Albertson albertson.ch...@gmail.com wrote:
The problem with analog 10MHz is the non-linear parts at each end of
the fiber optic. It would be hard to get a nice sine wave at the
output.
On Apr 23, 2013, at 4:16 PM, Bob Camp li...@rtty.us wrote:
There are optical links that are better than your typical opto coupler. I
have not seen many that are good to -170 dbc.
Rather than for a 10 MHz signal, I might prefer an optical link rather than
differential for a PPS signal. Could
On Apr 24, 2013, at 2:50 AM, Attila Kinali att...@kinali.ch wrote:
[...]
low jitter (sub 1ns rise/fall times). For the transmitters, if possible
go for those with laser diodes and modulate them (ie no on-off switching).
This will give you jitter way below 1ns (sorry, don't know any hard
On Apr 23, 2013, at 4:43 AM, Bob Camp li...@rtty.us wrote:
Like any design, the first question is - what's the goal?
My favorite first question, too. Move my most stable OXCO in
the 1 Hz to 10 KHz range to the more stable environment,
and maintain its phase noise of -100 dBc/Hz @ 1 Hz and
-170
On Apr 23, 2013, at 2:24 AM, WB6BNQ wb6...@cox.net wrote:
I had to buy the three components at three different places. The TOSLINK
receiver came from Mouse (p/n 757-TORX177F,T) and cost $1.31. The TOSLINK
transmitter came from DIGIKEY (p/n 1080-1428-ND)
and cost $0.866. At the time, for
On Apr 23, 2013, at 4:04 PM, Bob Camp li...@rtty.us wrote:
If you are only worried into 1 Hz or even 0.1 Hz, temperature on the coax
will not be a big issue. If you are trying to maintain 170 dbc at the far end
of the wire, shielding and isolation will be a *big* issue. You may need some
I hope all is going well with your next-generation TADD-1. I'm thinking just
thinking about putting
a T-bolt disciplining a PRS-10 discipling a Soekris 4501. I was thinking a
TADD-1 one would be nice for driving 10 MHz line to another room with the
TADD-1 also providing galvanic isolation.
On Apr 22, 2013, at 7:13 PM, Bob Camp li...@rtty.us wrote:
U, e. Even with all the mods, a 4501 is a fairly low resolution
device. It's an amazing little box and I have several of them. Some (but not
all) with the mods actually done correctly.
Ummm, apologies for the errant posting
On Mar 3, 2013, at 7:59 AM, John Ackermann j...@febo.com wrote:
Lesson learned -- use only double-shielded cable in the oscillator rack (and
in any RF measurement path) from now on.
I've learned that lesson as well. John Miles said that RG-58 is occasionally
referred to as 'soaker hose'.
If needed, I can provide some local help. Karen's address is a
short drive from my home.
Kevin
On Dec 21, 2012, at 7:15 AM, paul swed paulsw...@gmail.com wrote:
Bert
A thought has crossed my mind here.
His wife can not access his computer.
If its windows XP or earlier the password is
Magnus Danielson wrote:
Congratulation John! Good work!
Truly well-deserved, John!
Kevin
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On Nov 17, 2012, at 5:29 PM, David Kirkby david.kir...@onetel.net wrote:
It is Agilent - at least to the extent I can determine. Some reported
[...]
Also to the extent that I could determine.
All emails after the sales were from the UK offices of Agilent. Any
emails sent to
On Nov 17, 2012, at 4:37 PM, Don Latham d...@montana.com wrote:
I'm wondering if agilentused is really part of the Agilent corp or
whatever it's called? or an independent company entirely? My only and
last $.02!
I reviewed my email archive. Emails regarding my purchase from agilentused
came
On Oct 2, 2012, at 1:39 PM, saidj...@aol.com wrote:
1) calibrate the internal 100MHz vectron OCXO using a small screwdriver,
this is not really critical though as the unit does not really function as a
frequency counter.
2) Calibrate the power supplies for proper voltages if necessary
On Oct 3, 2012, at 11:15 AM, saidj...@aol.com wrote:
The CSAC is cheap compared to the reference you need to measure it...
http://www.leapsecond.com/pages/csac/log96872v.gif
Nice plot! Yes, I'd have trouble measuring 10E-14 at 10E5 seconds.
Kevin
On Oct 3, 2012, at 6:52 PM, Kevin Rosenberg ke...@rosenberg.net wrote:
Nice plot! Yes, I'd have trouble measuring 10E-14 at 10E5 seconds.
Sorry, 1E-14 at 1E5.
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On Sep 11, 2012, at 4:42 PM, Peter Krengel krengelda...@gmx.de wrote:
I'm looking for a possibility to make an automatic switching
between the internal µC oscillator (Atmel µC) to the 10MHz output
of my thunderbolt to use it as a precise µC clock. Has anybody an idea how to
do best
without
On Aug 31, 2012, at 4:05 PM, David Kirkby david.kir...@onetel.net wrote:
I don't have it yet, but bought it on eBay today from the seller
agilentused which is Agilent, and sells used/ex-demo units which
have been reconditioned, and have a fully warranty. Since I have not
[...]
I bought my
On Aug 19, 2012, at 12:15 PM, John Ackermann N8UR j...@febo.com wrote:
This is probably something that very, very few other people are going to
encounter, but thought I would note it here for posterity.
Thanks! You've already helped one person. I ran up against that problem when
testing one
On Jun 17, 2012, at 9:32 PM, Joseph Gray jg...@zianet.com wrote:
I was recently reading the manual for the TimePod. It looks quite
nice. I'm curious as to the price. Or is this a case of if you have
to ask, you can't afford one?
The price is right on the TimePod web site: http://www.miles.io.
On May 3, 2012, at 11:27 PM, Murray Greenman wrote:
No, I've not found a 1PPS output. Not that I've looked, and I don't have the
official pinouts for the big connector on the back. It would be easy enough
to synthesize one, for example using a divider on one of the other products,
resetting
On May 3, 2012, at 1:18 PM, Murray Greenman wrote:
I agree with you. I've been using an NTGS50AA here for some time, and it is
an excellent unit with none of the thermal problems of the Tbolt. Easily as
good as the old Z3801A, and much lower power consumption. I use the NTGS50AA
with the
On May 3, 2012, at 2:08 PM, Steve wrote:
Did the seller double the shipping cost today? I could have sworn it was $30
the
last time I looked at the listing.
I paid $30 shipping early today.
Kevin
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On May 3, 2012, at 7:21 PM, Sam wrote:
Kevin, you asked if there was a PPS output. There isn't a 1PPS output at all,
but there is a Even Second output with a negative pulse, 40-60 ns wide.
This is available via the font mounted SMB connector or via the rear 110-pin
AMP Z-pack connector.
On Apr 14, 2012, at 10:45 PM, Shaun Merrigan wrote:
Just wondering if anyone on the list is monitoring their WWVB gear at the
moment? I got in a bit late, but I have been recording my 8170 since about
0300 and it has remained locked. QTH here is about 1500km north of Ft.
Collins.
Spectracom
On Apr 14, 2012, at 10:45 PM, Shaun Merrigan wrote:
Just wondering if anyone on the list is monitoring their WWVB gear at the
moment? I got in a bit late, but I have been recording my 8170 since about
0300 and it has remained locked. QTH here is about 1500km north of Ft.
Collins.
I've been
On Mar 31, 2012, at 12:33 PM, Brooke Clarke wrote:
But for the general first case the hardware solution with the delay line is
the only way. I think there may be an exception specifically for the PRS10
in that it may accept a sawtooth correction on the RS-232 input (I seem to
remember
On Mar 10, 2012, at 7:12 AM, Adrian wrote:
just wondering if anyone has tried the new Agilent 53230A counter?
I like it quite a bit. The YouTube videos by Agilent
do a fair job showing the instrument and are worth a
few minutes if you are interested. Using TimeLab with
John's new TCP/IP
On Jan 7, 2012, at 10:39 AM, Chris Albertson wrote:
I think this is exactly what you want. An RF distribution amp using
video amplifier chips. The kit is no longer available but the
schematic is. Look near the end of the user manual and you can get
that here. This design is well tested and
The abstract and a two graphics are online at
http://www.nature.com/nature/journal/v481/n7379/full/nature10695.html
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On Dec 19, 2011, at 11:59 AM, Chris Albertson wrote:
Where is the source code for Lady Heather?
It's included with the binary distribution.
Kevin
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Hello,
Thanks to Brooke's excellent web page [1] on getting the DG535
80 MHz clock working, I was able to fix the Ext Clk Err on
a DG535. Everything on the front panel seems to work.
However, triggering does not work. I can't get a trigger to
occur in any triggering mode. Setting the triggering
On Dec 16, 2011, at 11:25 AM, Brooke Clarke wrote:
Just a guess. If line triggering does that there may be a problem with the
power transformer.
Use an Ohm meter to locate the transformer terminals for the AC line and then
check from one of those to all the other terminals.
I suspect
On Dec 16, 2011, at 11:25 AM, Brooke Clarke wrote:
Just a guess. If line triggering does that there may be a problem with the
power transformer.
Use an Ohm meter to locate the transformer terminals for the AC line and then
check from one of those to all the other terminals.
I suspect
On Dec 2, 2011, at 10:59 AM, Hal Murray wrote:
I've been playing with one of the Dallas DS32KHZ parts. I'm guessing you are
[...]
Another possibility is that I didn't ground the NC pins. (I didn't notice
that in the data sheet until I read it again looking for crap like that.)
Using a
On Dec 2, 2011, at 4:12 PM, Azelio Boriani wrote:
Man, what should we follow if not the manufacturer datasheet? Everyone can
[...]
Oh, I have an active imagination and tried a 1/2 dozen different ideas.
But, lesson learned!
Kevin
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time-nuts
Hi Charles,
Thanks very much for the information on the pinout of the TOD connector
on the TS2700.
I verified the PPS signal between pins 6 and 1. It's duration and voltage
matches your report. I compared the timing of the PPS signal with the PPS
of two synchronized thunderbolts.
Interesting,
On Nov 25, 2011, at 3:55 PM, Justin Pinnix wrote:
A while back, I scored an old Compaq iPaq Pocket PC for cheap at an
auction. Recently, I wrote a program for it that reads the time and health
information from a Thunderbolt and displays it in real-time. More info
available here:
On Nov 26, 2011, at 10:36 AM, Don Latham wrote:
Come on, folks. never hook anything directly to the power line. The
source is just too stiff. Use an opto. I used fiber optic isolation with
my big DC power supply.
I don't disagree on isolation. I will say that Atmel's (and presumably
On Nov 25, 2011, at 1:17 AM, Attila Kinali wrote:
Using the protection diodes as part of the circuit is bad design practice.
In general, I agree completely, Further, I think of operating outside
of the datasheet may result in any manner of unspecified behavior. Basically,
results while operating
On Nov 24, 2011, at 9:25 AM, Charles P. Steinmetz wrote:
I did a little investigating, and it turns out that the TOD displayed in the
BTMon windows is the local system time, NOT time received from the TS2700.
Apparently, the TS2700 does not send TOD on the Craft output.
Hi Charles,
When I
78xx Regulators are quite noisy. You can use them to filter the
noise of a cheap DC/DC converter, but i wouldnt use them feed
high precision electronics. There are a lot better designs these days.
Hi Attila,
Would you mind recommending some low-noise regulators? Perhaps for
both low and high
On Nov 23, 2011, at 5:50 AM, Chuck Forsberg WA7KGX N2469R wrote:
How sensitive are each of a Thunderbolt's 3 supplies to noise?
This doesn't break down the sensitivities to noise, but Tom shows
a range of TBolt output noise for different 3 voltage power supplies:
On Nov 24, 2011, at 9:35 AM, Miguel Gonçalves wrote:
The software way is probably the best idea as it would account for small
differences in different oscillators. I have 3 Arduino boards and will make 3
time displays.
For precision timing with a microcontroller, I've been using
the 10 MHz
On Nov 24, 2011, at 7:50 AM, Attila Kinali wrote:
Have a look at the PIC 16F628 data sheet, it will tell you the requirements
for the clock input and there should be circuit for external clock signal
listed. If it's not in the datasheet, it should be in an appnote.
Usually, chips accept
On Nov 24, 2011, at 2:43 PM, Charles P. Steinmetz wrote:
I just did this, and the TS2700 has been silent for 30 minutes (it has not
had an Alarm or Event since its last power cycle, about 6 months ago,
according to its log). I did not want to disturb it by creating an Alarm or
Event.
On Nov 24, 2011, at 4:46 PM, Bob Camp wrote:
The Linear LT1764 is reasonably quiet / high current / low dropout. Don't
count on getting all three at once.
Thanks, Bob!
Kevin
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On Nov 21, 2011, at 10:33 PM, Charles P. Steinmetz wrote:
The TS2500 was a very similar unit that received its timing signals from GPS.
I assume they were built on the same case, hence the spare chassis hole (and
perhaps also some features in BTMon that are not used by the TS2700).
I
On Nov 20, 2011, at 3:29 PM, Frederick Bray wrote:
There appears to be a 1pps function. The test documentation that came with
mine showed that step # 22 of the TS2700 PANEL TEST was a 1 PPS output test.
As I recall from prior reading, there appears to be such an output on the
PRS10. It
On Nov 21, 2011, at 4:13 PM, Charles P. Steinmetz wrote:
The whole point of the TS2700 is to be a Stratum 1 time source. See the
TS2700 manual at pp. 14 and 113. The TS2700 clearly sends TOD information --
pretty much every BTMon window contains a TOD display.
Hi Charles,
Thanks very much
On Nov 20, 2011, at 2:44 PM, Frederick Bray wrote:
Looks like the time of day function is not implemented in the 2700.
I hadn't been able to activate it, either. Even with a TOD feature,
the unit would be much more useful to me if it had a PPS output. Perhaps
there is one hidden within.
Kevin
Hello Time Nuts,
I was interested in acquiring a second PRS10 Rb/OXCO oscillator. I purchased
one of the Brand New Symmetricom Timesource 2700 from the popular auction
site. From the time-nuts archive, there is a single message that the TS 2700
contain a PRS10 unit.
The Timesource 2700 purchase
On Nov 5, 2011, at 7:44 PM, Kevin Rosenberg wrote:
Hi David,
I got it, thanks!
Heh, wrong reply address. Sorry!
Kevin
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On Oct 27, 2011, at 10:09 AM, David C. Partridge wrote:
Run, don't walk to: http://www.perdrix.co.uk/FrequencyDivider/index.html
Hi David,
I got it, thanks!
Kevin
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On Oct 6, 2011, at 3:21 AM, David J Taylor wrote:
http://www.g4jnt.com/SerialLogger_ShortForm.pdf
I couldn't find what sampling rates the device supported, but otherwise I'm
keen to acquire one!
Looks like a nice device. I do like continuous monitoring!
From the datasheet:
The interval
Hi List,
Thanks for all the suggestions on monitoring temperature at the location
of the XO. A lot of fine ideas. I found a solution, not inexpensive,
at the same time tvb recommended it to me. It can be placed near
the XO, no construction needed, and continuously outputs data.
Some of the USB
On Oct 4, 2011, at 11:42 AM, Mark Sims wrote:
Use an LM34 sensor, not the LM35. It has twice the resolution per volt
since it outputs in degrees F, not degrees C.
That's a good idea. That's one issue that I have with a 10-bit ADC common to
many MCUs, is the
low voltage of 0.20 to 0.28 mV
Hi Chris,
select is a great idea, but I think I'll be using cygwin which doesn't
appear to have an emulation of select on Windows.
Kevin
On Oct 4, 2011, at 10:23 AM, Chris Albertson wrote:
On Tue, Oct 4, 2011 at 3:36 AM, Hal Murray hmur...@megapathdsl.net wrote:
The temperature swings won't
things...
-Original Message-
From: Kevin Rosenberg ke...@rosenberg.net
Sender: time-nuts-boun...@febo.com
Date: Tue, 4 Oct 2011 09:03:56
To: Discussion of precise time and frequency measurementtime-nuts@febo.com
Reply-To: Discussion of precise time and frequency measurement
Dataq a call and find out
what options I have for simple, continuous ASCII logging output.
Kevin
On Oct 4, 2011, at 9:40 AM, Jim Lux wrote:
On 10/4/11 8:03 AM, Kevin Rosenberg wrote:
So, if you know of any simple ADC to UART firmwares available, that'd
be great so he can just reference
On Oct 4, 2011, at 10:16 AM, Tijd Dingen wrote:
You mentioned wanting to use the parallel port under linux for pps purposes,
right?
Hi Fred, I consider it, but tvb's picPET's will work much better for the
project.
So if some parallel port programming is acceptable, then you can do the
On Oct 4, 2011, at 9:10 AM, Bob Bownes wrote:
If you need a simple/cheap pollable ADC, there is a Velleman kit
available with USB. Can sample ADC, and a number of discrete inputs as
well.
And it can now be found on the wall at Radio Shack, strangely enough.
Hi Bob,
That's nice that it's
On Oct 5, 2011, at 7:49 PM, Jim Lux wrote:
There's also the Labjack product... http://www.labjack.com/ USB interface
for events, ADC, etc. In the $100 range depending on the model.
A few years ago when it first came out, it was a pain because it was Windows
only, with limited protocol
On Oct 4, 2011, at 4:36 AM, Hal Murray wrote:
In California, the diurnal temperature swings are big enough to be useful. :)
Here in New Mexico as well, useful or ruinous depending upon your application.
Hence, I believe, your smiley face above ;)
The swing would be much bigger outside,
Thank you to everyone for their thought answers and insights, they gave
me some great ideas. I was thinking about the parallel port polling idea,
but then my son wanted to measure the relation between temperature and XO
frequency, so we needed microsecond resolution.
tvb came up with just the
On Oct 3, 2011, at 12:59 PM, Hal Murray wrote:
Why do you need microsecond resolution?
A junk XO will drift ballpark of 1 PPM per C. That's 86 ms per day or 3.6 ms
per hour.
The temperature swings won't be large, just the usual diuneral indoor cycles.
He wants to use compute much much of
Hello esteemed time nuts,
I'm looking for device with an external clock input as well as inputs
for multiple PPS signals that outputs timestamped messages for each
input pulse via RS232. The initial need will be for two PPS inputs.
I've considered a number of options, but I wonder if there a more
On Sep 28, 2011, at 12:19 PM, Hal Murray wrote:
What sort of accuracy and/or resolution do you want/need?
Whoops, left out that critical piece of information!
It's for my son's project, he'll be looking at deviations probably
no shorter than one 1 sec, so milliseconds will be plenty for him.
On Sep 28, 2011, at 12:34 PM, Chris Albertson wrote:
There are much cheaper counters on eBay the HP5328 goes for $100 more or less.
That's a nice price. I hadn't looked at that unit, just the PM8660/B (since
I own one) and the 53230A (since I want one).
I'll be glad to read the manual for the
On Sep 28, 2011, at 12:21 PM, ewkeh...@aol.com wrote:
look at the attached description of the 5 channel counter system that I use
on my Dual Mixer it does what I call pseudo time stamp. Counters are
always counting. Code and write up courtesy of Richard McCorkle.
Thanks, Bert -- looks
On Sep 28, 2011, at 1:21 PM, Chris Albertson wrote:
Milliseconds? So why are we talking about HP counters and PicTic and
so on. A basic low end Linux system that is controlled by NTP and a
GPS receiver is maybe about 100X better than your requirements.
(I figure you are looking for about
On Sep 28, 2011, at 1:05 PM, ewkeh...@aol.com wrote:
It takes less than an hour to assemble I do one in twenty minutes,
programming the PICs takes me the longest, because I am not good at it.
Thanks for the time estimate, Bert. As long as we're building
the opto-isolated, divide-by-120 ZCD,
running on a tired old PC. Sync the thing up with NTP or what
ever to keep it stable long term.
Bob
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Kevin Rosenberg
Sent: Wednesday, September 28, 2011 3:56 PM
To: Discussion
On Sep 28, 2011, at 5:46 PM, Chris Albertson wrote:
Counters will not log the time of a pulse but they will continuously
measure time intervals.And the interval might be time from the
last tick ofthe second. So you 'd use the Rb's PPS to trigger the
start channel and the device under
On May 11, 2011, at 8:25 AM, John Ackermann N8UR wrote:
Yes, unfortunately the MAX477 line driver chip that we used in the TADD-1 has
become unobtanium, and there's no drop-in replacement.
I'm (very slowly) working on a new distribution amp that will replace the
TADD-1 and have
For those interested, from http://www.national.com/pf/DP/DP83630.html
The DP83630 Precision PHYTER® device delivers the highest level of precision
clock synchronization for real time industrial connectivity based on the IEEE
1588 standard. The DP83630 has deterministic, low latency and allows
On Feb 18, 2011, at 3:25 PM, Mike S wrote:
I'd think one of these should work, for a buck plus shipping:
http://search.digikey.com/scripts/DkSearch/dksus.dll?Detailname=S9009E-05-ND
I used one similar to that, soldered on the appropriate wires, then used some
corona dope to insulate and
On Feb 11, 2011, at 9:44 PM, Neville Michie wrote:
[...]For the minus 12v I used a ICL7662, these are rare, so a cmos gate
oscillator and diode pump negative generator could be used. I am told the
-12V is quite uncritical.[...]
Thanks for the thoughts. I'm thinking about redoing the power
On Feb 12, 2011, at 3:12 PM, Bruce Griffiths wrote:
Cuk switching regulator
Thanks for the tip!
Kevin
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On Feb 12, 2011, at 8:16 PM, Mark J. Blair wrote:
my setup eventually, when I feel a surge of time-nuttiness coming on. :) Even
in its current configuration, it far exceeds my needs for a frequency
reference.
Exceeding your needs? Doesn't seen like that surge of time-nuttiness has hit
yet
On Jan 21, 2011, at 4:52 PM, Jerry wrote:
I would like to thank everyone on the list who helped me get through
the problems with my 58503 and the suggestions that resulted in my
[]
getting a Trimble Tbolt which is now up and working. Someone a bit
back was looking for a cheap antenna and
On Jan 16, 2011, at 3:00 AM, Poul-Henning Kamp wrote:
I have created a Github project for the Python Labtools I'm using
to deal with my instruments.
Looks nice. While GUI tools like LabView have their role, I'm more often
interested in remote
monitoring and control.
Probably the next thing
Hello,
I was inspiring by PHK's post of his open-source GPIB monitoring system to
mention
that I'm working on remote monitoring and control of my newly acquired PRS-10.
I've read the posts in the lists archive about how the discipline against a
GPS external PPS is not optimal.
I've been working
On Jan 16, 2011, at 9:00 PM, Mark Sims wrote:
There is some info on implementing the temperature controller in the comments
at the start of the file heather.cpp
Hi Mark,
Thanks very much for the information. I wasn't actually aware that Heather was
open-source.
That's great as I can read the
On Jan 6, 2011, at 4:38 PM, Bob Bownes wrote:
After the discussion a few weeks ago, I started looking for a 5370. In
[...]
Only a full checkout will tell, but so far, I'm pretty optimistic.
Wow, Bob -- great story and great price. Nice pickup on finding photo
evidence of the PS voltage switch
On Jan 5, 2011, at 1:15 AM, David J Taylor wrote:
[...]
The Garmin rep who wrote to me suggested that Garmin were unaware of the
problem, but would investigate it. Could I urge you all to report this
problem to Garmin, please, so that we have a greater chance of getting a fix
in the next
On Jan 5, 2011, at 4:08 AM, Kiwi Geoff wrote:
I have reverted quite a number of times now Kevin - trying to
understand why the 18x can be 1 second slow. I have never had an issue
putting in an older version into the 18x, the updater software does
know what your doing, it says:
Hi Geoff (of
to 3.20 on an 18x would be most
specific to my situation.
Thanks in advance!
Kevin Rosenberg
KR5F
On Jan 4, 2011, at 9:29 PM, Joseph Gray wrote:
Geoff,
Thanks a lot for comparing firmwares. That hard information helps
tremendously.
Joe Gray
W5JG
On Tue, Jan 4, 2011 at 8:46 PM
95 matches
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