OOPsss Never mind. That acution is long gone. Sorry for the false
alarm.
Dave M
Dave M wrote:
To all,
I acquired a AN/URQ-10A frequency standard which appears to have
received little or no service since its birth. There are no signs of
ever being mounted in its mating rack and the u
To all,
I acquired a AN/URQ-10A frequency standard which appears to have
received little or no service since its birth. There are no signs of
ever being mounted in its mating rack and the unit has virtually no
scratches or wear marks on it.
<><><>Snip Snip<><><><><>
Comment/question #2: I di
On 4/26/13 9:18 AM, Chuck Forsberg WA7KGX N2469R wrote:
On 04/26/2013 06:01 AM, Bob Smither wrote:
As many on this list are amateur radio operators the following might
be of interest:
to track the satellites in real time."
Will radiation fry the cell phones before thy burn up on re-entry?
Th
Very nice bit of R&D work on Corby's part. Mine is certainly working well
after the modification, but I'm just blown away at the performance seen with
Tom's unit.
Another plot of the "Super" mod that's worth mentioning:
http://www.ke5fx.com/5065A_vs_maser_mask.png
Below 1000 seconds it has no tr
To all,
I acquired a AN/URQ-10A frequency standard which appears to have
received little or no service since its birth. There are no signs of
ever being mounted in its mating rack and the unit has virtually no
scratches or wear marks on it.
Last night I finally managed to plug it in to s
Hi Corby,
On 04/26/2013 05:23 PM, cdel...@juno.com wrote:
OK, that was just to get your attention!
What do you call a modified HP 5065A that can give you an Allan Deviation
of 4X10-13 @ 1 Second and 6X10-14 @ 100 Second?
I call it the "SUPER" HP 5065A.
Any of these links will get you to the d
Brook,
It's all done with mirrors! No lenses.
A reflector at the lamp end and a tapered mirror at the photocell end.
I'll see if I can post an outline drawing.
Corby
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time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.fe
Pretty cool Corby!
I have wondered about the line broadening caused by all that extra
light energy being pumped into the filter cells... Looks like you
have found the answer.
Kind of makes you wonder why nobody else has ever done the experiment?
-Chuck Harris
cdel...@juno.com wrote:
OK, that
Hi Corby:
That's great.
Is there a lens system in the 5065 that shapes the light output so that it's all on the photo detector like in the
reference paper?
Have Fun,
Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html
cdel...@juno.com wrote:
OK, that was j
On 4/26/13 6:01 AM, Bob Smither wrote:
As many on this list are amateur radio operators the following might be of
interest:
http://www.phonesat.org/
The project asks amateurs to monitor transmissions from cell phones that have
been placed in orbit.
Except that the transmissions are from
Thanks to all for the very helpful discussion.
Appreciatively, Kevin
On Apr 25, 2013, at 9:26 AM, Chris Albertson 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.
>
> I think if you have
On 04/26/2013 06:01 AM, Bob Smither wrote:
As many on this list are amateur radio operators the following might be of
interest:
http://www.phonesat.org/
The project asks amateurs to monitor transmissions from cell phones that have
been placed in orbit.
>From the homepage:
"PhoneSat satell
Hi David:
Is there a receiver for these time signals?
Have Fun,
Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html
David J Taylor wrote:
Galileo starts to tell UTC, the world’s time
Europe’s four Galileo satellites are now working as clocks accurate to a fe
OK, that was just to get your attention!
What do you call a modified HP 5065A that can give you an Allan Deviation
of 4X10-13 @ 1 Second and 6X10-14 @ 100 Second?
I call it the "SUPER" HP 5065A.
Any of these links will get you to the document describing it.
Have a look and see what it's all abo
As many on this list are amateur radio operators the following might be of
interest:
http://www.phonesat.org/
The project asks amateurs to monitor transmissions from cell phones that have
been placed in orbit.
>From the homepage:
"PhoneSat satellites are emitting packets on the amateur radio
Galileo starts to tell UTC, the world’s time
Europe’s four Galileo satellites are now working as clocks accurate to a few
billionths of a second, disseminating the exact time through their signals
expressed as the UTC Universal Coordinated Time global standard.
http://www.esa.int/Our_Activi
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