[time-nuts] Close in frequency stability

2011-11-07 Thread Loïc MOREAU
Hi,

Here attached is a TBOLT screen shot, 

I am unable to go an ADEV @ 1s not better than 10-8 with timelab when I  am 
measuring a 10-134 10 MHz source, I suppose that it is due to the short term 
stability  of my TBOLT around 20 ppt rms with spikes coming up to 80 ppt .

Putting directly the output of my external 10MHz ref in the input of my 53132A 
counter  give some  variation of the 11 and 12 digits which is expected 
accordingly to PPS TBOLT span .  

I would like to know if I am at the limits of the TBOLT for close in stability 
measurements and if there is any way to improve that (may be I have missed 
something). 

Regards
Loïc

attachment: tbolt.gif___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Re: [time-nuts] Raven Industries GPS in-line L1 Amplifier

2011-11-07 Thread Robin Kimberley
What's the problem in sending to the UK. I've used their products in the
past.

Rob Kimberley

-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of David J Taylor
Sent: 07 November 2011 07:43
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Raven Industries GPS in-line L1 Amplifier

 Just be careful on overloading the front end of a GPS receiver. A 
 typical (what ever that is anymore) GPS receiver has about a maximum 
 of a 15 dB power bandwidth. If overloading occurs (minor), it might 
 swamp the strong signals. If you already have an active antenna the 
 extra 12 dB of the in-line amp may effectively jam all the signals. 
 That said, thanks for the heads up and I believe I'll get one just to 
 try :).

 Michael / K7HIL

No need to worry about overloading here - the ** won't send to the UK.

David
--
SatSignal software - quality software written to your requirements
Web:  http://www.satsignal.eu
Email:  david-tay...@blueyonder.co.uk 


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to
https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.





___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Raven Industries GPS in-line L1 Amplifier

2011-11-07 Thread David J Taylor

What's the problem in sending to the UK. I've used their products in the
past.

Rob Kimberley


Yes, I've bought stuff from all over the world, but this vendor appears 
not to want to sell to the UK (when I try and buy on eBay).  A pity.


I'm trying a different approach to GPS pucks at the moment.  Instead of 
outside on a SSW facing window, I'm trying inside at the top of the loft, 
under the roof.  Theory being that more overhead satellites will be seen, 
which may be what the RX is set for as it's for a time, not position 
usage.  The cable I have has a loss of about 4 dB, so working without a 
pre-amp is not giving too good a signal right now!  Another pre-amp is on 
order, but the eBay one would have been a better box.


Cheers,
David
--
SatSignal software - quality software written to your requirements
Web:  http://www.satsignal.eu
Email:  david-tay...@blueyonder.co.uk 



___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Raven Industries GPS in-line L1 Amplifier

2011-11-07 Thread Collins, Graham

As David implies, there is no problem sending to the UK.

I had a look at listing and immediately recognized the seller. He won't send 
anything to Canada nor I think Alaska or Hawaii.

For some reason he has an issue with anything that appears to involve a bit of 
extra work. It's his choice and you have to respect that whether you agree or 
not.

Many sellers inadvertantly list items as US only (or UK or whatever). I have 
found that asking nicely will often get a positive reply.

I have been following David's postings on the GPS puck antennas. I am in the 
midst of setting up a good outside GPS reference antenna; one the cone shaped 
types. However, I often wondered how useable some of these other more common 
antenna types are particularily if I need to feed a receiver over say 25 or 30 
feet of coax; hence my interest.

I have a small GPS logger that is about 1 inch by 1 inch by 2 inches in size 
that has no external antenna and connects to my computer via blue tooth. It is 
sold for hiker and photographers to log there where abouts. It works very well 
on the dash of my car and surprisingly will also acquire a number of satellites 
and produce positions while on a table on the south side of my basement. 
Certainly not time nuts having lots of jitter but interesting in that it will 
acquire lock.

Cheers, Graham ve3gtc


-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf 
Of David J Taylor
Sent: November 7, 2011 07:37
To: 'Discussion of precise time and frequency measurement'
Subject: Re: [time-nuts] Raven Industries GPS in-line L1 Amplifier

 What's the problem in sending to the UK. I've used their products in the
 past.

 Rob Kimberley

Yes, I've bought stuff from all over the world, but this vendor appears 
not to want to sell to the UK (when I try and buy on eBay).  A pity.

I'm trying a different approach to GPS pucks at the moment.  Instead of 
outside on a SSW facing window, I'm trying inside at the top of the loft, 
under the roof.  Theory being that more overhead satellites will be seen, 
which may be what the RX is set for as it's for a time, not position 
usage.  The cable I have has a loss of about 4 dB, so working without a 
pre-amp is not giving too good a signal right now!  Another pre-amp is on 
order, but the eBay one would have been a better box.

Cheers,
David
-- 
SatSignal software - quality software written to your requirements
Web:  http://www.satsignal.eu
Email:  david-tay...@blueyonder.co.uk 


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Is a FS700 useable in the USA?

2011-11-07 Thread paul swed
Scott
I do not believe any antenna will allow you to even hear the signal. Much
less allow it to become useful.
I have a srs700 on the eastcoast and on rare evenings I can barely get the
European signals. On occasion get lock I have a good preamplified antenna
some what away from noise sources. (Relatively speaking).
I have numbers of other LORAN C rcvrs and as an example the austrons seem a
bit better at recovering the signals.

So funny story at the last two ham flea markets in new england a dealer is
carrying around a FS700 approached him at these flea markets. Well the
thing was gold. Wanted $300-400 for the unit. It did not matter that it was
useless in the US. I would put these at a value of $20 today.

Unless you happen to have a LORAN C simulator. But then its only good for
comparing 2 references against each other. Or more importantly a fine case
for a GPS reference. :-)
Regards
Paul
WB8TSL
Boston

On Sun, Nov 6, 2011 at 11:07 AM, Azelio Boriani azelio.bori...@screen.itwrote:

 Yes, I have seen that some old Loran receivers (like the Apollo 612B) have
 fixed preprogrammed chain delays (GRIs) and others (like Raynav 520) can be
 set with a variable delay.

 On Sun, Nov 6, 2011 at 12:47 PM, Magnus Danielson 
 mag...@rubidium.dyndns.org wrote:

  On 11/06/2011 12:25 AM, Poul-Henning Kamp wrote:
 
  In messagef3429597-8c62-464a-82fa-c321b51fe...@flatironresearch.com,
  Scott H
  arris writes:
 
   I picked up a SRS FS700 LORAN-C frequency standard cheap and is
  seem to be functional, but I don't have the active antenna.
 
 
   I live about 20 miles west of Boulder, CO.
 
 
  I seriously doubt you will get any kind of signal that the FS700 or
  any other LORAN-C receiver can use.  Your nearest station may be
  one of the Russian Chayka stations.
 
  PS: But I'm in the market for a cheap FS700, if you want to get
  rid of it again, but we need to find a sensible way to ship it
  to Denmark...
 
 
  I would too be in the market for one, I'm in Sweden so I too get to see
  some LORAN-C. However, I recall there being some issue with the FS700 and
  support for European chains due to the chain delay settings.
 
  Cheers,
  Magnus
 
  ___
  time-nuts mailing list -- time-nuts@febo.com
  To unsubscribe, go to
  https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
  and follow the instructions there.
 
 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
 https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Low-cost GPS distribution using DVB-T parts?

2011-11-07 Thread paul swed
Indeed I used a cabletv/tv line amp for several years and splitters very
effectively.
However my last project used a preamplified antenna driving a minicircuits
amp to a 8 way fairly good grade satellite splitter. The 8 way split is as
I recall 19 db of loss. The mar circuit has 24-26 DB gain. Seems I always
need just one more antenna feed. Plus the splitter has built in DC
blocking. Though some gps recvrs need a antenna dc load to be happy.
Regards
Paul
WB8TSL


On Sun, Nov 6, 2011 at 11:28 AM, David J Taylor 
david-tay...@blueyonder.co.uk wrote:

 My thanks to Nigel, Azelio, and Chuck for confirming the feasibility of
 this.  At least I haven't spent too much time re-inventing the wheel.  I
 now have some bits on order, including yes more adapters for those wretched
 F-connectors!


 Cheers,
 David
 --
 SatSignal software - quality software written to your requirements
 Web:  http://www.satsignal.eu
 Email:  david-tay...@blueyonder.co.uk

 __**_
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to https://www.febo.com/cgi-bin/**
 mailman/listinfo/time-nutshttps://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Serial to Excel utility

2011-11-07 Thread paul swed
Wow for the rich and famous I see. $259 is about what a whole laptop costs.
:-)

On Mon, Nov 7, 2011 at 2:14 AM, Joe Leikhim jleik...@leikhim.com wrote:

 Try this or datawedge

 http://www.taltech.com/products/winwedge


 Sent from my iPod

 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
 https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Serial to Excel utility.

2011-11-07 Thread Alan Melia
Hi Nic I havent done it but a friend did for a magnetomter unit..it
ought to be possible to write a simple macro in Excel to take comma
delimited input data from the serial port. It is always simple when you
havent done it though :-))

I have trapped GPS NMEA input to file in Hypertext and plotted the location
as a radar scatter plot (done soon after SA was switched off.)

Alan
G3NYK


- Original Message - 
From: Nic McLean mclea...@bigpond.com
To: time-nuts@febo.com
Sent: Sunday, November 06, 2011 6:48 PM
Subject: [time-nuts] Serial to Excel utility.


 Sorry folks for the slightly OT post.

 Does anybody know of a utility that will import and parse the serial bit
 stream from a GPS and put values into a couple of cells in an Excel
 spreadsheet?

 Regards,

 Nic

 VK2KXN / VK5ZAT

 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Low-cost GPS distribution using DVB-T parts?

2011-11-07 Thread Azelio Boriani
Yes, as some GPSes need a DC path to recognize a valid antenna I
modify the cheap satellite/TV splitters with a 270ohm (also 220, 180,
150 will do)  resistor between output F connector center and the GND.

On 11/7/11, paul swed paulsw...@gmail.com wrote:
 Indeed I used a cabletv/tv line amp for several years and splitters very
 effectively.
 However my last project used a preamplified antenna driving a minicircuits
 amp to a 8 way fairly good grade satellite splitter. The 8 way split is as
 I recall 19 db of loss. The mar circuit has 24-26 DB gain. Seems I always
 need just one more antenna feed. Plus the splitter has built in DC
 blocking. Though some gps recvrs need a antenna dc load to be happy.
 Regards
 Paul
 WB8TSL


 On Sun, Nov 6, 2011 at 11:28 AM, David J Taylor 
 david-tay...@blueyonder.co.uk wrote:

 My thanks to Nigel, Azelio, and Chuck for confirming the feasibility of
 this.  At least I haven't spent too much time re-inventing the wheel.  I
 now have some bits on order, including yes more adapters for those
 wretched
 F-connectors!


 Cheers,
 David
 --
 SatSignal software - quality software written to your requirements
 Web:  http://www.satsignal.eu
 Email:  david-tay...@blueyonder.co.uk

 __**_
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to https://www.febo.com/cgi-bin/**
 mailman/listinfo/time-nutshttps://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.

 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
 https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Serial to Excel utility

2011-11-07 Thread Jim Lux

On 11/7/11 7:21 AM, paul swed wrote:

Wow for the rich and famous I see. $259 is about what a whole laptop costs.
:-)


Yes, but then you still need to write the software for that laptop.


Think of it this way.. you're a non-software-developer kind of person 
but highly paid.. $100k/yr kind of senior engineer/scientist.


You need a way to interface widget X to your computer to get data into 
Excel.
You can pick up the phone and order one of these widgets in 15 minutes, 
then, hopefully, spend a half hour or so after it arrives, and your 
problem is solved.


Or, you can spend a day thrashing with some sort of Excel macros, or 
finding someone to do some coding, etc.



$100k/hr - about $1000/day..   If the $250 widget and an hour meets the 
need, it's a win.


Even if you're a coding wizard and can knock this out in your sleep, it 
might still be worthwhile.. if you have limited hours to do things, do 
the things that only YOU can do, and let someone else do the rest. 
(this is an argument I have with senior microwave engineers wanting to 
do their own sysadmin work.. we've got dozens of people who can do 
sysadmin work, we have very few who can design 94GHz circuits.. )






On Mon, Nov 7, 2011 at 2:14 AM, Joe Leikhimjleik...@leikhim.com  wrote:


Try this or datawedge

http://www.taltech.com/products/winwedge


Sent from my iPod

___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to
https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.




___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


[time-nuts] Low-cost GPS distribution using DVB-T parts?

2011-11-07 Thread Arthur Dent
Azelio Boriani-
Yes, as some GPSes need a DC path to recognize a valid antenna I
modify the cheap satellite/TV splitters with a 270ohm (also 220, 180,
150 will do)  resistor between output F connector center and the GND.

I 've done the same. I use a Mini-Circuits ZAPD GPS two output amp
and feed each outputs to a 4-way 2.4Ghz TV splitter with F connectors 
(just like item number 250865005544 on the popular auction site, $14 for 
2 including shipping costs) with one power pass output and 3 blocking 
outputs. This allows me to run a number of GPS units I'm testing with the 
amp gain-splitter loss not swamping the receiver. Another advantage is that  
the Thunderbolts use a type F connector and I can use ready made low  
loss TV cables to connect everything. 

I've used up to a 330 ohm resistor to fool the GPS into thinking there is 
a direct connection to the antenna on the 3 blocking outputs, or just live 
with the open antenna message.  I just have to make sure I have at least 
one of the GPS receivers connected to one of the power pass outputs so 
the amp is powered.

-Arthur 
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Low-cost GPS distribution using DVB-T parts?

2011-11-07 Thread Brooke Clarke

Hi David:

Yes, see:
http://www.prc68.com/I/4GPS.shtml

Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.End2PartyGovernment.com/


David J Taylor wrote:

Folks,

I wonder whether anyone has tried GPS RF signal distribution using low-cost TV 
parts?  For example, this amplifier:

 http://www.amazon.co.uk/gp/product/B001AI7OOQ

is rated up to 2.3 GHz and could be driven from the +5 V available on the antenna socket of some units.  Used after a 
puck antenna, its noise factor would not be critical, nor would the 50-ohm/75-ohm impedance mismatch. You could then 
add a 2-way or 4-way satellite TV splitter to feed multiple GPS units (taking care of the DC paths and various 
connector formats, of course).


Just a thought

Cheers,
David


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Low-cost GPS distribution using DVB-T parts?

2011-11-07 Thread David J Taylor

Hi David:

Yes, see:
http://www.prc68.com/I/4GPS.shtml

Have Fun,

Brooke Clarke


Yes, someone had already pointed out your site.  Brilliant, and 
encouraging for the rest of us.  I'm sticking with 5V only, by the way, if 
I can.  I have the antenna in the loft now, line-amp awaited.


Thanks,
David
--
SatSignal software - quality software written to your requirements
Web:  http://www.satsignal.eu
Email:  david-tay...@blueyonder.co.uk 



___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Low-cost GPS distribution using DVB-T parts?

2011-11-07 Thread Brooke Clarke

Hi David:

It turns out there there are a number of different voltage standards.  Anywhere between 3.3 Volts for the DAGR to 10 
Volts (and higher) for many surveying GPS receivers like the Ashtech Z12

http://www.prc68.com/I/AshtechZ12.shtml
I've tested a number of them with some data at:
http://www.prc68.com/I/DAGR.shtml#Ant

The Motorola hockey puck was NOT designed for much more than 5 Volts, it's an anomaly, most antennas work over a wide 
range of DC voltages.


Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.End2PartyGovernment.com/


David J Taylor wrote:

Hi David:

Yes, see:
http://www.prc68.com/I/4GPS.shtml

Have Fun,

Brooke Clarke


Yes, someone had already pointed out your site.  Brilliant, and encouraging for the rest of us.  I'm sticking with 5V 
only, by the way, if I can.  I have the antenna in the loft now, line-amp awaited.


Thanks,
David


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Serial to Excel utility

2011-11-07 Thread Hal Murray

 You need a way to interface widget X to your computer to get data into
 Excel. You can pick up the phone and order one of these widgets in 15
 minutes,  then, hopefully, spend a half hour or so after it arrives, and
 your  problem is solved.

 Or, you can spend a day thrashing with some sort of Excel macros, or
 finding someone to do some coding, etc.

 $100k/hr - about $1000/day..   If the $250 widget and an hour meets the
 need, it's a win. 

Good point.  It's probably correct in the right context.

In this particular case, the data source is NMEA which is already csv.  I 
expect it's harder to install and setup a new piece of software than it is to 
do it yourself.  Don't forget that installing software has to fit into your 
backup approach and things like that.

Another approach is to get somebody to help you with the some coding step.  
I'm thinking of teaching you how to do it rather than just doing it.  If 
somebody is smart enough to drive Excel, they are probably smart enough to do 
some simple scripting after somebody shows them a good approach and helps 
them get setup.



-- 
These are my opinions, not necessarily my employer's.  I hate spam.




___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


[time-nuts] Off topic (was - Re: Serial to Excel utility

2011-11-07 Thread Thomas A Frank

On Nov 7, 2011, at 11:30 AM, Jim Lux wrote:

 On 11/7/11 7:21 AM, paul swed wrote:
 Wow for the rich and famous I see. $259 is about what a whole laptop costs.
 :-)
 
 Yes, but then you still need to write the software for that laptop.
 
 
 Think of it this way.. you're a non-software-developer kind of person but 
 highly paid.. $100k/yr kind of senior engineer/scientist.
 
 You need a way to interface widget X to your computer to get data into Excel.
 You can pick up the phone and order one of these widgets in 15 minutes, then, 
 hopefully, spend a half hour or so after it arrives, and your problem is 
 solved.
 
 Or, you can spend a day thrashing with some sort of Excel macros, or finding 
 someone to do some coding, etc.
 
 
 $100k/hr - about $1000/day..   If the $250 widget and an hour meets the 
 need, it's a win.
 
 Even if you're a coding wizard and can knock this out in your sleep, it might 
 still be worthwhile.. if you have limited hours to do things, do the things 
 that only YOU can do, and let someone else do the rest. (this is an argument 
 I have with senior microwave engineers wanting to do their own sysadmin 
 work.. we've got dozens of people who can do sysadmin work, we have very few 
 who can design 94GHz circuits.. 



A word of advice - if your senior microwave engineers want to do their own 
sysadmin work, it is because the people you have doing that work are not doing 
it to the satisfaction of the microwave engineers.  Most likely, they are in 
fact making life difficult for the microwave engineers, and interfering with 
them getting their actual work done.

Fix that problem, and you won't have to worry about highly paid senior 
engineers doing sysadmin work.

It is a rare company indeed where the sysadmins are told that they are to do 
what the engineers request, without fighting, whining, or being passive 
aggressive about it.  Those are the sorts of companies one wants to work for.

Tom Frank, KA2CDK (who most certainly does NOT work for one of those companies)



___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


[time-nuts] Norman Ramsey obit

2011-11-07 Thread Mark Kahrs
http://www.nytimes.com/2011/11/07/us/norman-ramsey-dies-at-96-work-led-to-the-atomic-clock.html
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Serial to Excel utility

2011-11-07 Thread Justin Pinnix
On Mon, Nov 7, 2011 at 11:30 AM, Jim Lux jim...@earthlink.net wrote:


 $100k/hr - about $1000/day..   If the $250 widget and an hour meets the
 need, it's a win.


Might oughta check your math there, buddy. $100K/hr is quite a lot of money
:-)

(just kidding, was obviously a typo)

But, back to the original point - people who sell software have significant
fixed costs and almost no variable costs.  So, if  you only expect to sell
a few copies of a piece of software, it's going to have to be pretty
expensive if you are to break even.

Thanks,
-JP
___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Serial to Excel utility

2011-11-07 Thread Jim Lux

On 11/7/11 6:24 PM, Justin Pinnix wrote:

On Mon, Nov 7, 2011 at 11:30 AM, Jim Luxjim...@earthlink.net  wrote:



$100k/hr -  about $1000/day..   If the $250 widget and an hour meets the
need, it's a win.



Might oughta check your math there, buddy. $100K/hr is quite a lot of money
:-)


Oh no... I guess I misread that last paycheck.. Time to send the fleet 
of Ferraris back.





(just kidding, was obviously a typo)

But, back to the original point - people who sell software have significant
fixed costs and almost no variable costs.  So, if  you only expect to sell
a few copies of a piece of software, it's going to have to be pretty
expensive if you are to break even.



yes..
And for something like the wedge product being mentioned, a lot of what 
goes into the cost is probably the downstream support.  You might start 
with a fairly simple product, price it at some perceived pain point, 
and strategize that you'll build adapters to whatever weird piece of 
gear someone comes up with, and add it to the library.


Maybe they've got a room full of people who know their software real 
well, perhaps at fairly moderate wages, and a real good system to do the 
high end type support (to the point of having a customer photocopy the 
manual and send it to them).  I've not had that particular experience 
with this particular company, but I've worked with others where that was 
the case (particularly in pre-internet days)  You paid a pretty penny 
for the software, but still less than a custom development for your needs.


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Off topic (was - Re: Serial to Excel utility

2011-11-07 Thread Jim Lux

On 11/7/11 3:48 PM, Thomas A Frank wrote:


On Nov 7, 2011, at 11:30 AM, Jim Lux wrote:

 (this is an argument I have with senior microwave

engineers wanting to do their own sysadmin work.. we've got dozens
of people who can do sysadmin work, we have very few who can design
94GHz circuits..




A word of advice - if your senior microwave engineers want to do
their own sysadmin work, it is because the people you have doing that
work are not doing it to the satisfaction of the microwave engineers.


Not necessarily.  It might be that what sysadmin services are available 
are not sufficiently well advertised.  The institutional services may 
have improved, but old habits die hard.




It is a rare company indeed where the sysadmins are told that they
are to do what the engineers request, without fighting, whining, or
being passive aggressive about it.  Those are the sorts of companies
one wants to work for.


Sometimes there are cost-control aspects to this.  Short term 
optimization is nothing new (otherwise we'd not have centuries old 
aphorisms about pennies, pounds and wisdom).  Sysadmin is often viewed 
as pure cost, not bringing in any revenue. (so is emptying the trash 
cans, of course)


___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.


Re: [time-nuts] Norman Ramsey obit

2011-11-07 Thread J. Forster
That is sad news. He was a real quiet, modest gentleman. On the day he won
the Nobel Prize, he ate lunch in the Havard Science cafeteria dining room,
alone.

This is a loss of another of the Great Men of Physics, along with Bob
Pound and Ed Purcell.

Sad. Very sad.

Best,

-John




 http://www.nytimes.com/2011/11/07/us/norman-ramsey-dies-at-96-work-led-to-the-atomic-clock.html
 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
 https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.





___
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.