This is how ELT locating satellites work (when not relaying the newer GPS data
bursts). Several on another list I watch suggested this pretty early on and I
guess INMARSAT got the message. I'd be curious to know if AFRCC pointed
INMARSAT in that direction.
Really shows the value of precise
A stupid question, but why would you bother testing an antenna? I would think
with antennas so cheap and labor expensive it would be far more efficient to
make a single site visit and simply replace the suspect antennas with new ones.
Peter
On 10/11/2012 7:15 PM, Azelio Boriani wrote:
To
It would attract a lot of attention from people not finding it at the right
place on the dial.
On 10/26/2012 10:09 PM, Max Robinson wrote:
The frequency of 1190 indicates an AM station. I assume you mean 30 Hz. An
error of 30 KHz would attract a lot of attention from Charley.
Regards.
and it was less than
10Hz out).
Orin, KJ7HQ.
On Fri, Oct 26, 2012 at 7:41 PM, Bob Camp li...@rtty.us wrote:
Hi
Not to mention attention from the guy who *should* be 3 channels over …
Bob
On Oct 26, 2012, at 10:31 PM, Peter Gottlieb n...@verizon.net wrote:
It would attract a lot of attention
Of course you can't have a perfect square wave! That would imply zero
transition time and since frequency is inverse to time that implies infinitely
high frequency bandwidth is required to achieve that perfect square wave.
Getting a square wave with a fast enough slew rate between high and
Several of the large carriers have had all manner of issues due to the storm;
not only network issues but mail servers as well.
Peter
On 11/4/2012 11:02 AM, Bill Hawkins wrote:
Can anyone explain the five day delay in Mr. Gray's mail?
-Original Message-
From: John Ackermann N8UR
I've done lots of disassembly and strongly prefer an interactive disassembler.
The reason is that code frequently combines tables and instructions and if you
just try to straight disassemble you will get large sections of nonsense which
even extend beyond the data due to multiple byte
That works just fine. I have two Paypal accounts, one tied to my regular bank
account which I use for purchases, and another tied to a small account at a
local bank (where I keep almost nothing) which I use for selling. As soon as
money goes into that account I use an ATM to withdraw cash,
I'm beginning to set up in my new house and planning where all my various
antennas are going to go. Being a wood frame building, I was wondering if it
was sufficient to simply mount my Thunderbolt GPS antenna high in the attic. It
would be convenient as there is already a high quality CATV
The antenna I got fron Nichegeek on ebay uses British Pipe Threads! Just can't
get anything here that matches it. Perhaps I should just get a unit with
regular NPT size threads? Can anyone recommend a specific model which works
well with the Thunderbolt and has such a threaded bottom?
Peter
like a winner, thanks!
Peter
On 11/26/2012 9:19 PM, Mike S wrote:
On 11/26/2012 8:51 PM, Peter Gottlieb wrote:
The antenna I got fron Nichegeek on ebay uses British Pipe Threads! Just
can't get anything here that matches it. Perhaps I should just get a
unit with regular NPT size threads?
Why
Unfortunately not, it's part of the molded bottom piece of the antenna casing.
On 11/26/2012 9:24 PM, Chris Albertson wrote:
On Mon, Nov 26, 2012 at 5:51 PM, Peter Gottlieb n...@verizon.net
mailto:n...@verizon.net wrote:
The antenna I got fron Nichegeek on ebay uses British Pipe
of the antenna
casing.
On 11/26/2012 9:24 PM, Chris Albertson wrote:
On Mon, Nov 26, 2012 at 5:51 PM, Peter Gottlieb n...@verizon.net
mailto:n...@verizon.net wrote:
The antenna I got fron Nichegeek on ebay uses British Pipe Threads!
Just
can't get anything here that matches it. Perhaps I
You're missing something important! Due to possible errors in their long term
calculations we may have actually missed the end! Passed right by with nobody
noticing...
Peter
On 12/17/2012 2:31 PM, Jim Lux wrote:
You knew it would be coming..
A discussion over lunch brought up the
At work we simply use multi port serial cards (*no* USB intermediary) or
Ethernet to serial adapters. Any use of USB for critical test equipment was
pretty much banned here years ago.
On 1/27/2013 8:47 AM, Stan, W1LE wrote:
Hello The Net:
Yes, I have had the mouse problem, but the more
as the devices
wouldn't show up in Device Manager.
Peter
On 1/27/2013 1:48 PM, Jim Lux wrote:
On 1/27/13 9:30 AM, Peter Gottlieb wrote:
At work we simply use multi port serial cards (*no* USB intermediary) or
Ethernet to serial adapters. Any use of USB for critical test equipment
was pretty much
curve.
Peter
On 1/27/2013 4:26 PM, Jim Lux wrote:
On 1/27/13 11:28 AM, Peter Gottlieb wrote:
It came down to startup issues. If every fifth time the system was
turned on it wouldn't initialize properly and not see an airflow or
whatever sensor, it required the calling of a tech from the test
I think you have to ask what is the use that is going to be made of that
number. Do you want to know how well an old synchronous clock will keep time or
do you want to know when there's been an (inductive) phase shift that signifies
the loss of a transmission line? Are you interested in how
Some grid connected inverters have a LOT of noise around the zero crossings, so
much so that certain digital power meters won't function as they can't get
frequency lock. I've seen this on the large Parker units as well as the low bid
units out of China. So if you have solar or wind farm
By their nature, these distributed generation devices operate in current
injection mode. That is, they are synchronized to the line and inject enough
current at whatever voltage the line is at (subject to IEEE 1547 provisions,
e.g., -12% to +10% of nominal) to transfer the power they need to.
How does one set the AMU value with LH?
On 2/26/2013 12:05 AM, Chuck Harris wrote:
To quote WarrenS:
To allow the Tbolt to work with weak signals from any antenna that I've tried,
even when indoors, I start by setting the TBolt's AMU level from the default
of 4
down to 0. This can be done
I had one for work a while back and asked the IT security guys about it and was
told that the change was on a fixed schedule but of course each fob was a little
different due to temperature, over time, etc and that the system automatically
learned the fobs and opened or tightened its tolerance
Perhaps you can detect EMI from the device especially if you put it it a
shielded metal box with pickup antenna. You might be able to get the clock
right from that.
On 3/2/2013 6:50 PM, Jim Lux wrote:
On 3/2/13 2:52 PM, Tom Van Baak wrote:
Hi Jim,
I had a similar challenge a while ago. I
I finally got the antenna outside, but just onto a deck railing and not yet up
high on the roof. Before I do that, does it look like I'm getting decent
performance from it? Here is the LH display:
Once up on the roof the Westerly exposure will be improved, but North East and
South are
Typical, the image didn't go through. Here is a link to it:
http://petergottlieb.com/images/tbolt.gif
On 3/2/2013 9:45 PM, Peter Gottlieb wrote:
I finally got the antenna outside, but just onto a deck railing and not yet up
high on the roof. Before I do that, does it look like I'm getting
of the crummy sat c/n
numbers. What kind of feed line / antenna are you using? Cable TV RG-6 quad
shield from your local big box store is a real good choice for the coax.
RG-58/59 are not as good at this frequency.
Bob
On Mar 2, 2013, at 9:52 PM, Peter Gottlieb n...@verizon.net wrote:
Typical
Don't get hung up on the display EMI (for it is indeed very very tiny), look for
any steady emission. Yes, the amount is small, yes it can be shielded a bit,
but yes it is certainly possible to pick up. As I mentioned in my original
post, you may very well need to shield out external noise to
Achim,
Did you change any temperature controller settings from default values? I am
seeing about a 10:1 correspondence between ambient changes and internal reported
temperature movement.
Peter
On 3/7/2013 12:32 PM, Achim Vollhardt wrote:
Hi Garren,
just as an example, what can be done
I am not convinced the temperature control in mine is functional. For example,
the temperature target seems to not do anything at all. With the box insulated
the internal temperature is around 46 C and nothing changes if I set that number
to 40 or 50 C, it is still around that 46 plus or minus
Yeah, that sort of hit me after reading through the code. I enabled the control
lines in my serial to IP adapter and will hook up a fan in the box setup and see
if I can things to be more stable.
On 3/8/2013 6:11 PM, Charles P. Steinmetz wrote:
Peter wrote:
I am not convinced the
I'd like to get a better antenna for my Thunderbolt.
I see Trimble bullet antennas type 57860-00 on ebay for $30 or so, specs look to
be 5 volt 35 dB gain.
Would something like this be a good choice?
Peter
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time-nuts mailing list --
Bullet surely will be a better choice...
There are lots of GPS antennas on ebay for even less than 30 Dollars. I run
four different antennas, which I purchased from ebay and none of them has
failed so far.
Volker
Am 10.03.2013 06:07, schrieb Peter Gottlieb:
I'd like to get a better
or 75 ohms - no big deal.
Bob
On Mar 10, 2013, at 12:04 PM, Peter Gottlieb n...@verizon.net wrote:
The seller had a make offer so I tried $20 and it was set to auto accept. I figure for
$25 (with shipping) it's worth a shot for a new unit. The Trimble data sheet says it is good for
up to 75
...
There are lots of GPS antennas on ebay for even less than 30 Dollars.
I run four different antennas, which I purchased from ebay and none of
them has failed so far.
Volker
Am 10.03.2013 06:07, schrieb Peter Gottlieb:
I'd like to get
With lightning it is the very high current and the fast rise time that gets you.
So yes, a tenth of an ohm can develop 1 kV across it with a big direct hit.
Having the best surge strip made won't help you if its cord and the output cords
are all in a single heap together as they will nicely
I know more about substation grounding, where exothermic welding is frequently
used, although there are some approved mechanical clamps.
On 3/16/2013 2:11 PM, Bob Camp wrote:
Hi
Better check the electrical code in your area. They likely are quite specific
about what you can and can't do
I don't have a Loran receiver but last night in the Boston area I definitely was
able to pick up a strong Loran signal.
Peter
On 3/19/2013 11:33 AM, paul swed wrote:
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to
We should get together, especially since I was laid off a couple of weeks ago
(after the place I worked went Ch 11 and was bought by the Chinese) and have
some free time.
Peter
On 3/19/2013 2:03 PM, David I. Emery wrote:
On Tue, Mar 19, 2013 at 01:29:44PM -0400, paul swed wrote:
Peter you
Well if it ever stops snowing I plan on hitting the MIT fleas (and NEARfest)
again this year!
Peter
On 3/19/2013 2:45 PM, paul swed wrote:
So Boston reclaims the technology capital of the world with all of the
time-nuttery folks around here. And to think people believe its silicon
valley.
I
Yes, you have to be very careful, they give you a screen which looks like an
email login and you might be tempted to just type your password.
On 3/21/2013 4:55 PM, J. Forster wrote:
Unless you are very careful, LinkedIn harvests your address book and spams
everybody in it to join.
IMO, it's
Yeah I'd join a gyro-nuts group. I have a shelf full of weird gyros, a stable
platform, other gyro stuff. I made a little power supply to make 28 volts 3
phase 400 Hz, found it in an app note, for running a set of three tiny rate
gyros I picked up. I'll go dig it out and let you know.
The circuit I built used a ULN3751Z (TO-220) amplifier chip and some capacitors
to create the phase shifts for making 3 phase. Very simple oscillator circuit.
Haven't found the docs yet but found the unit itself.
On 3/27/2013 6:59 PM, Bill Ezell wrote:
I neglected to mention that. The DC
I have a little dynamotor somewhere which makes 3 phase 400 Hz. Tiny little
thing! Only puts out like 15 VA, and not very noisy either. IIRC is was called
an Instrument inverter
On 3/27/2013 9:55 PM, Bob Camp wrote:
Hi
If three phase is actually needed, I'd suggest something like a cheap
If you need good 3 phase 400 Hz you can get a VFD which goes up that high and
program it to just sit there making 400 Hz.
On 3/27/2013 11:16 PM, bownes wrote:
On Mar 27, 2013, at 22:54, Jim Lux jim...@earthlink.net wrote:
On 3/27/13 3:20 PM, Bob Camp wrote:
Of course, for the more
Think of heat shrink with a layer of hot melt glue on the inside. Such stuff is
used in most outdoor and especially underground utility wiring. Shrink the
tubing and it melts the glue and the contracting tubing forces the glue into
every crevice making a great waterproof splice.
On
I'm guessing it's real:
http://www.ebaymainstreet.com/news
Of course, as always, don't go clicking on random links...
On 4/22/2013 12:14 PM, J. Forster wrote:
I did trace the headers back via SpamCop before posting. The originating
ISP looked sort of eBayish, sort of not eBayish...
I was involved in a business which was expecting that kind of thing. There are
several third party firms already out there standing at the ready with such tax
tables by address. It won't be a big deal to implement, should it come to that.
I'm not agreeing or disagreeing with the tax, just
What I read is that it is for merchants who exceed a million dollars a year.
So, if it is determined it is each seller that is responsible, it would only
apply to those doing greater than a million in sales (not many). If however it
is determined that it is ebay who is the merchant, then they
An iPhone as a weapon of mass (times velocity squared) destruction.
On 4/27/2013 7:03 PM, J. Forster wrote:
Putting 100,000 items in space is a non-starter. The existing space trash
is already a big concern, and there have been seriuous proposals for
missions to clean it up. An iPhone,
The current distortion from simple transformer-rectifier-capacitor power
supplies contains a lot of third harmonic content. In a 3 phase system (as are
all distribution systems for commercial and industrial) the third harmonic ADDS
in the neutral, or creates circulating currents in a delta
but not even.
At least, nobody is forcing anybody to buy them...
Didier
Peter Gottlieb n...@verizon.net wrote:
The current distortion from simple transformer-rectifier-capacitor
power supplies contains a lot of third harmonic content. In a 3 phase
system (as are all distribution systems
They pop up on ebay sometimes.
On 6/29/2013 2:35 PM, Graham wrote:
I find my self in need of either splitting a current GPS antenna feed or
putting up yet another antenna, I would prefer splitting the current feed.
There are a few options one of which is a Mini Circuits ZAPD-2DC+
A few weeks ago I listened and there was something VERY weak (under 1 uV) from a
150 foot long wire. I've picked up 10+ mV a couple of months ago. Seems like
they're still doing testing.
On 7/4/2013 9:08 AM, J. Forster wrote:
Has anybody listened for LORAN in the US lately?
-John
Yes but we like coal because if we ignore the dangers and pollution it's co
cheeap!
I used to play with the old CRT color TVs and would boost the HV up enough to be
able to fog film with the X-rays (not well enough to make images though). I do
agree with what you say though.
On
It may be heavy but is a VERY nice analyzer.
I have a Tek 495P which is also a very nice analyzer, goes to 1.8 GHz, is
smaller and somewhat lighter (portable), and should be findable in nice
condition for under $1k.
On 7/13/2013 11:09 PM, Perry Sandeen wrote:
List,
I just purchased a
Link works for me but you must copy the ENTIRE link for it to work.
On 9/23/2013 7:32 AM, Bob Camp wrote:
http://www.symmetricom.com/media/files/downloads/product-datasheets/shipp
ing_instructions.pdf
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http://www.technologyreview.com/news/519811/a-cure-for-urban-gps-a-3-d-antenna/
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Wouldn't an attenuator solve that?
On 11/8/2013 7:03 PM, Richard Karlquist wrote:
On 2013-11-08 15:49, gandal...@aol.com wrote:
At 1000 MHz, the highest frequency I can generate right now, I've measured
the channel 3 input sensitivity as -50dBm with a sinusoidal signal.
Regards
Nigel
Maybe he means fixed vs. automatic gain (or threshold)? Perhaps a worry about
picking up higher frequency noise on a lower frequency but larger signal you are
looking to measure?
Peter
On 11/8/2013 8:38 PM, gandal...@aol.com wrote:
In a message dated 09/11/2013 01:30:14 GMT Standard Time,
Rick,
Can you point us to a method and schematic of a better way to make such a front
end for a counter?
Peter
On 11/9/2013 6:26 AM, gandal...@aol.com wrote:
Hi Rick
Thanks for the clarification.
I'd thought at first you were suggesting these replacements were somehow at
fault in
The description made it sound much worse than it was though. I've seen
brassboards of ultimately highly successful products which were far worse than that.
On 11/18/2013 4:39 AM, Dr. David Kirkby wrote:
On 18 November 2013 02:41, Bob Camp li...@rtty.us wrote:
I have paid a lot of money over
The power supply contribution is interesting. This might have been a useful
tool when a year ago I was playing with some very large inverters on a
microgrid. I had one inverter as master (in UF mode) and two others as
grid-connected slaves in PQ mode. The first slave would come online just
Maybe the penalty for not following engineering guidelines resulting in injury
or death is to require the offending company to relocate their plants to more
remote locations.
On 11/24/2013 8:40 PM, Sanjeev Gupta wrote:
On Mon, Nov 25, 2013 at 9:10 AM, Bill Dailey docdai...@gmail.com wrote:
Nevertheless, 29,000 PSI at 700 F is pretty serious so at the very least they
should have exercised due diligence and paid attention to the recommendations of
the subject matter experts. They didn't and it bit them pretty seriously.
On 11/24/2013 10:45 PM, Bob Camp wrote:
Hi
They’ve been
I oncecancelled my purchase of a home when I found a sign nearby indicating an
underground high pressure gas transmission line. These days they're probably
removing the signs.
Let's hope the government doesn't decide that precise timekeeping is of
strategic value and not permitted amongst
So far as I know the government doesn't insure them. Three Mile Island was a
huge financial loss for the company that owned it, not just the billion dollars
for the plant but the loss of revenue and the cleanup. So there is a tremendous
financial incentive to not have a large failure. That
It was as if a seed crystal was placed in an environment conducive to that
crystal growing. In this case there has been a good deal of contamination
particles embedded in the growth.
On 11/26/2013 9:47 AM, Brian Lloyd wrote:
On Tue, Nov 26, 2013 at 8:42 AM, Bob Stewart b...@evoria.net
One has to go through their sign-up process just to take a look.
On 2/27/2012 10:20 PM, James Robbins wrote:
Just wanted to mention a terrific Thunderbolt Monitor design by VK4GHZ Adam
Maurer (http://www.vklogger.com/forum). It monitors the Thunderbolt output on
4 screens (4x20 display) so
I am fitting one of these into a HP 5335A counter. The project became a bit
more involved than it first seemed and part of that is how to deal with the
cooling. The manual shows an AC fan but it had been replaced (sloppily, I might
add) with a DC fan which was terribly noisy. I found a much
Sourcing parts in China is very different from the US or Europe. When I buy
parts in the US I will first go to the distributor and get their price, then I
will go to the manufacturer and get promised a better price, still through the
distributor. The distributor still gets a cut, even if the
Government subsidy, like letting them use the frequency?
On 3/1/2012 8:09 PM, Charles P. Steinmetz wrote:
Greg wrote:
A friend in Texas has confirmed that Loran signals are now up and receivers
are showing position. I am including a note from UrsaNav regarding this event.
What are the odds
Paypal doesn't send through your CC info so there is likely no
correlation. Your CC info could have been captured anywhere, or even
hacked from an online site. The charges could have been anywhere, in
any country, including the USA. Over the years I have had card numbers
stolen
I had a HP 3326 which had a power supply in foldback. All the modules are
inaccessible unless you have a rather rare set of extenders anyway. The
voltmeter method quickly led me to the board and a bench supply and meter again
to the shorted cap. Very easy. Other times I've borrowed the FLIR
I have one in my counter and it has excellent performance.
On 3/24/2012 3:36 AM, Larry McDavid wrote:
ABC Electronics (unknown to me) has listed on eBay as Item
330706988007 seven Racal 9462 P/N 454879 Rev A ocxo supplied by Racal
as Option 04E. The seller describes these as 5 MHz but the
Well, *I* care...
(Damn, can't even keep a straight face hidden behind email)
Ok, well at least it's an amusing argument. Well, partially.
So, here's something I've wondered for a while: how are glass cased
diodes made? Wouldn't the temperatures needed to form the glass and
Heard a story of someone who went to a high performance driving school
for racers. One of the specialty cars had an encounter with a wall and
was out of service so the instructor grabbed an ordinary street rental
car from the lot. Everyone laughed until the instructor out-drove them all.
If
I've found it easier to just ship items rather than have to deal with the
inconsistency and hassle of TSA security. You never know what will give a
problem, even in checked luggage.
That is one reason I am driving to Dayton this year (a 12 hour trip) rather
than flying commercial. Besides,
Reminds me of the IEE projected displays.
On 04/30/12, Mark Simshol...@hotmail.com wrote:
With a rather freaky display that I have never seen:
[1]http://www.electricstuff.co.uk/venner.html
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Metric minutes.
On 05/01/12, Don Barrdon.b...@gmail.com wrote:
85 minutes in that hour...
[1]http://www.taylorusa.com/dual-event-timer-clock.html
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Interesting. I wonder what other GPSDO units are out there in the cell systems
which might find their way to the surplus market?
By the way, how do you get Lady Heather to show the plot of signal strength vs
az/el? I tried all sorts of different graphing options and read through
everything
Thank you!!!
On 5/3/2012 10:32 AM, Sam wrote:
Peter,
You can display signal strength vs az/el by pressing the letters s a s on
your keyboard.
S = Survey
A = Antenna
S = Signals
Sam.
- Original Message -
From: Peter Gottlieb
[mailto:n...@verizon.net]
To: Discussion of precise
There is a feedback rating for shipping cost. A $60 charge to ship a
PCB would rate the lowest score in that area from me, even if I did
purchase one (which I didn't due to seeing that change). And that
isn't retaliation, that is honesty, and no, the seller wouldn't get a
chance
Yes, the Chinese sellers have a hair trigger on boosting prices. But, we are
not forced to buy. At $229 delivered for an as-is, unchecked, no warranty
item they may not sell too many. Let him (or they) sit on them for a while
unsold and the price will eventually drop again.
Peter
On
We had time code to sync a number of separate A/V recorders so that
during editing you can cut from one to another seamlessly. I didn't
calculate or look at how tight the sync had to be. The mobile cams
could be out there for a while, maybe an hour or more, starting and
stopping
Yes, the nice thing about that is it is so easy (if you prepare ahead
of time). Here is what we used:
http://en.wikipedia.org/wiki/SMPTE_timecode
Both have their uses.
On 05/07/12, J. Forsterj...@quikus.com wrote:
When I was doing some video production, we would first Black
Hopefully liquidation will follow soon.
On 05/15/12, J. Forsterj...@quikus.com wrote:
CHICAGO (MarketWatch) A-- LightSquared Inc. a venture of hedge-fund
manager
Philip Falcone was teetering on the verge of bankruptcy Sunday as talks
with lenders to avoid going bust have
I dropped my membership a couple of years ago. Every single thing cost
money; I couldn't even skim through papers to see if they were
applicable without paying full price and it became increasingly
difficult to justify membership PLUS paying for browsing privileges
especially when
Do it before libraries are outlawed!
Getting information is getting more and more difficult. Perhaps we are
seeing the sunset of the age of information.
On 06/05/12, Tom Harriscelephi...@gmail.com wrote:
A previous employer of mine would not come up with a subscription to
Most situations like that, they end up mostly firing blanks.
Peter
On Jun 5, 2012, at 7:31 PM, Michael Blazer mbla...@satx.rr.com wrote:
Sounds like a gun with no safety and a hair trigger.
On 6/4/2012 10:41 PM, d.sei...@comcast.net wrote:
A law firm with a technology department?
As for the spectrum analyzer, shipping is the killer. I picked up a nice
condition HP 8566B for around $USD 900 but it would blow through your budget
real quick to ship there. Keep an eye out on eBay for units listed to end on an
odd hour and set snipes.
Peter
On Jun 6, 2012, at 6:53 PM,
Do we have to worry about this in our Rb standards? How could we
compensate for the effects?
On 06/11/12, Bill Hawkinsb...@iaxs.net wrote:
Celia Rivenbark of Wilmington, NC, wrote a piece about an accident on
a Florida highway, headline Driving and shaving just don't mix.
In
As opposed to COS? I think you're going off on a TAN.
On 6/11/2012 7:54 PM, d.sei...@comcast.net wrote:
Obviously, it's not a REACH to say that SIN was probably involved here... :-)
Ok, I'll go away now...
-Dave
- Original Message -
From: Jean-Louis
Too little, too late. Iran proved they could get through their supposedly
encrypted system (yeah, right, encrypted).
Civil air patrol uses volunteers to fly border missions for under $100 an hour,
which is far cheaper than those drones. But it doesn't make the drone
manufacturers any money.
Very true, and in some cases (Texas case) a judge ruled that an employee that
left a firm can never work in that same field again for the rest of their life
due to both positive and negative knowledge.
On 06/28/12, J. Forsterj...@quikus.com wrote:
Essentially today, if you work for
are unpredictable, so you might even lose and be destroyed
financially. Thus, specific laws codifying such employee's rights are great.
Perhaps such anti business laws played a part in the high-tech buildup in CA.
Peter
On 06/28/12, Jim Luxjim...@earthlink.net wrote:
On 6/28/12 6:38 AM, Peter
Just make up a loop and use a compass to get a bearing from a few places. That
should place it close enough a local member could do the same by driving around
and nail it.
I did that to find a CODAR transmitter.
On 6/28/2012 9:48 PM, David McGaw wrote:
You know, if one could get accurate
Any possibility of using the decoded signal to un-do the modulation and
feed the reconstituted signal to the older receiver?
On 7/8/2012 12:56 PM, paul wrote:
Ei
Sorry if I have your name reversed. By taking this approach it
eliminates the ability to use wwvb as a frequency reference
I would like to put my Thunderbolt into a chassis with power supply and would
like to have the most favorable thermal environment since the unit is somewhat
temperature dependent.
I was thinking of mounting the unit in insulating material, but am worried it
will get too hot to the point the
What caused me to pose the original question which started this thread
was that I noticed that the correction required very strongly tracked
the operation of my HVAC system operation. Since the Thunderbolt is so
sensitive to ambient temperature and air movement, I thought that
Oh, I have no vibrations from lorries, I'm all the way across the ocean. ;)
My thought was to mount it in a constant temperature enclosure via thermal
insulating standoffs. The enclosure could be a PID controlled Peltier CPU
cooler run box, something COTS pretty much.
Peter
On Jul 13, 2012,
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