Hi:
Other than a terrorist, who would want to jam GPS?
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Magnus Danielson
Sent: Tuesday, October 02, 2012 2:28 PM
To: time-nuts@febo.com
Subject: Re: [time-nuts] GPS Jammer
On 10/02/2012
Hi all:
Thanks for your response to my question.
I had no idea!
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Hal Murray
Sent: Tuesday, October 02, 2012 10:07 PM
To: Discussion of precise time and frequency measurement
Subject:
Hi George:
I would be interested in the Tektronix RM17 and maybe the Tektronix 515.
Do you have a UPS Store or the like near you? You can let them do the
packing with extra bubble wrap for the front panel of the scope(S).
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com
Hi:
What does BVA stand for?
What is a blue top?
Are HP 10811 Blue Stripe Replacement Quarts Oscillators just junk?
What was HP's Blue Stripe Replacement program about?
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Tom
element. The gap between the electrodes and the resonator act as
two small series capacitors, making the crystal less sensitive to circuit
influences.
John WA4WDL
--
From: Ron Ward n6idl...@comcast.net
Sent: Wednesday, September 19, 2012 1:30 PM
Hi:
Does anyone know who made the crystal for the HP-106 and / or Sulzer
oscillators?
Is Bliley Electric Company still in business? They use to sell a 5th
overtone precision quartz crystal for frequency standard use.
Where could you find the ultimate crystal today for a frequency
Hi:
WOW!
Good luck Edgardo.
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Edgardo Molina
Sent: Tuesday, August 28, 2012 11:09 PM
To: Discussion of precise time and frequency measurement
Subject: [time-nuts] Time and Frequency as a
Hi:
I have been thinking about purchasing a HP5065A Rubidium Frequency Standard.
Are all of the critical parts still available for them?
What is a reasonable price for one?
What usually goes wrong with them?
Would I be better off to just purchase a SRS PRS-10?
Any ideas and
Hi again all:
Does anyone know where I can get a copy of Shera's PIC firmware for his
GPS-Based Frequency Standard?
Also, what enhancements are available for the latest firmware?
Thanks again,
Ron
___
time-nuts mailing list --
to the original article he wrote on the
project. So
it is a good page to bookmark.
BillWB6BNQ
Ron Ward wrote:
Hi again all:
Does anyone know where I can get a copy of Shera's PIC firmware for his
GPS-Based Frequency Standard?
Also, what enhancements are available for the latest firmware
.
Also, on that page is a link to the original article he wrote on the
project. So
it is a good page to bookmark.
BillWB6BNQ
Ron Ward wrote:
Hi again all:
Does anyone know where I can get a copy of Shera's PIC firmware for his
GPS-Based Frequency Standard?
Also, what enhancements
Hi Burt:
I just purchased four Shera boards from AA Engineering and four Motorola
Oncore UT+ receivers from TAPER.
I would be interested in any parts from you that would be available for
purchase.
I do not have a PIC programmer. I don't know where to find the firmware for
the PIC 16 F XXX chip.
Hi:
What is the temp chip reading? Is it reading the oven temperature or just
the ambient temperature?
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Azelio Boriani
Sent: Friday, August 17, 2012 7:57 AM
To: Discussion of precise
Hi:
Thanks for your quick response to my questions.
I read here that there was information on controlling Thunderbolt's
temperature using the thunderbolt as a PID temperature controller. Would a
constant temperature for the thunderbolt produce a significant improvement
in performance?
I don't
Hi again:
Okay.
Thanks!
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Hal Murray
Sent: Wednesday, August 22, 2012 8:55 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] T-Bolt Temperature
I
://www.end2partygovernment.com/2012Issues.html
Ron Ward wrote:
HI Robert:
WOW! Thanks.
I need to build a double oven for my thunderbolt and set it to about 50
Degrees C.
I am really just trying to reduce the 24 hour temperature range.
I am looking at an application note from National
/Application%20Note/an43f.pdf
On Tue, 14 Aug 2012 13:42:49 -0700, Ron Ward n6idl...@comcast.net
wrote:
HI Robert:
WOW! Thanks.
I need to build a double oven for my thunderbolt and set it to about 50
Degrees C.
I am really just trying to reduce the 24 hour temperature range.
I am looking
HI Robert:
WOW! Thanks.
I need to build a double oven for my thunderbolt and set it to about 50
Degrees C.
I am really just trying to reduce the 24 hour temperature range.
I am looking at an application note from National Semiconductor, AN 266,
for a precision oven. It claims .001 degree C!
The
Hi:
What is the GPS bandwidth at 1575.42 MHz? For a band-pass filter /
amplifier would a Butterworth response be acceptable?
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Azelio Boriani
Sent: Monday, July 30, 2012 1:17 PM
Hi Brian:
Would you please let me know which antennas they will be using and if
this solves the problem?
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Brian, WA1ZMS
Sent: Friday, July 27, 2012 11:55 PM
To: 'Discussion of
that. I'm a little surprised that wrapping the wire
around a metal case and using solder to improve the heat transfer
doesn't more or less short out the loop and reduce the heat generated on
the side of the loop opposite to the connection points.
Ed
On 7/25/2012 11:55 PM, Ron Ward wrote:
Hi
Hi:
I have been looking at the poor quality solder joints on the oscillator.
If you have a steady hand and a small tipped soldering with silver
baring (about 2% silver) solder, I would re-solder the connections. Many
of them do not look properly wetted and cold. Some of the heat from
removing the
Hi:
If you want to de-solder the case, I have had success taking some #12 or
#14 bare copper wire ( standard solid conductor house-wiring stripped of
the PVC insulation ) and wrapping it tightly around the base just above
the soldered junction. The wire is installed in my soldering gun just
like a
Hi:
I would like the capability to run external high quality quartz
oscillators like a HP106 HP105, HP104R, HP103, HP107BR Etc, and Rubidium
Oscillators like the PRS-10 and FE products.
Also It would be nice if Lady Heather would also run it in order to
reduce another learning curve.
I would be
Hi:
Where is LORAN when you need it?
I realize that if the flare is big enough LORAN would also have
problems.
Wouldn't it be nice if decision makers were required to be engineers?
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of
I received the following message from John Lowe at NIST.
I thought it might be of interest to you.
-Original Message-
From: John Lowe [mailto:l...@boulder.nist.gov]
Sent: Monday, July 09, 2012 12:55 PM
To: Ron Ward
Subject: Re: Phase-locking 60 kHz timing and frequency standard
Thanks Charles:
I will consider your ideas as they seem to be excellent!
I wonder if I could just make the whole unit run off of +24VDC or +12
VDC.
I need to look at the schematics and see what would be the best way to
proceed.
I currently do not have an antenna for WWVB and need to get up and
NO! WOW! If this is true then you just saved me hours of work and lots
of for something that would end up being useless.
Will WWVB still be useable for frequency phase comparisons, perhaps by
long integrating periods?
I spent a lot of time and effort with LORAN and they just killed it.
Hi again:
Well I guess I will just use the Fluke 207 and HP117 for local standard
comparisons.
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of J. Forster
Sent: Thursday, July 05, 2012 6:31 AM
To: Discussion of precise time and
operational sooner rather
than
later. -:)
Gordon WA4FJC
Date: Thu, 5 Jul 2012 00:14:32 -0700
From: Ron Ward n6idl...@comcast.net
To: 'Discussion of precise time and frequency measurement'
time-nuts@febo.com
Subject: Re: [time-nuts] HP 117
Hi:
This is so frustrating!
Who makes cheap clocks? CHINA.
Who uses phase comparison? DOD, American Colleges and Universities,
Laboratories, Astronomers, American Private Industry, Time Nuts, ETC.
What is our government doing? They appear to be the best friend Chinese
manufacturers ever had!
Hi:
Yes, please make a .PDF File available!
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of bill
Sent: Thursday, July 05, 2012 3:57 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] HP
Hi:
I am also new and would like information about ADEV, MDEV, HDEV, TDEV,
Phase and Frequency Difference.
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of John Miles
Sent: Wednesday, July 04, 2012 9:18 PM
To: 'Discussion of
Hi:
I have been thinking of doing the same thing! I have some 2N301 dual
gate MOSFET's that I want to use. I would rather consider successful
conversions done by others rather than reinvent the wheel.
Ron
-Original Message-
From: time-nuts-boun...@febo.com
Hi, I am new here.
Are the Rubidium cell AND Rubidium Lamp still available either from
HP/Agilant or another source? I am thinking of buying a HP-5065A and it
would be nice if these critical parts were still available!
Thanks,
Ron
-Original Message-
From: time-nuts-boun...@febo.com
/03/2012 09:02 AM, Ron Ward wrote:
Hi, I am new here.
Are the Rubidium cell AND Rubidium Lamp still available either from
HP/Agilant or another source? I am thinking of buying a HP-5065A and
it
would be nice if these critical parts were still available!
They are not the parts that fails
, they normally
last a long time.
Bob
On Jul 3, 2012, at 3:02 AM, Ron Ward wrote:
Hi, I am new here.
Are the Rubidium cell AND Rubidium Lamp still available either from
HP/Agilant or another source? I am thinking of buying a HP-5065A and
it
would be nice if these critical parts were still
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