[time-nuts] Historic NIST Document WWVB Technology

2014-02-21 Thread Joe Leikhim
http://www.google.com/url?sa=trct=jq=esrc=ssource=webcd=11ved=0CCMQFjAAOAourl=http%3A%2F%2Ftf.nist.gov%2Fgeneral%2Fpdf%2F1969.pdfei=nOEHU-TOI63p0QH93oHwBQusg=AFQjCNFEMeG-VSEQ_fkhNc301G2z9fc1eAsig2=wdsuOw8UDbWDB1Lu3HjfiQbvm=bv.61725948,d.dmQ -- Joe Leikhim Leikhim and Associates Communications

Re: [time-nuts] Aircraft ping timing

2014-03-20 Thread Joe Leikhim
activated, so if it burned.. Good only for 48 hours or so anyway if looking in the wrong place. Maybe there is a market for Orbcomm asset tracking transmitters mounted way up in an inaccessible location of the tail with own back up battery supply. -- Joe Leikhim Leikhim and Associates

Re: [time-nuts] Aircraft ping timing

2014-03-21 Thread Joe Leikhim
, but it was not reliable. A friend was on Orbcomm and it had issues as well. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] Airraft Ping Timing

2014-03-25 Thread Joe Leikhim
One thing I don't fully understand are the spot beams. If this is a bent pipe, how do they control which beam serves the terminal? And if ground based command, would they not have a record of which spot beam that MH370 was utilizing, therefore know approximate location and direction ? -- Joe

[time-nuts] Toy radiolocation and LORAN envelope

2014-05-27 Thread Joe Leikhim
landing since the signal drops suddenly. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

[time-nuts] MH370 Doppler

2014-08-18 Thread Joe Leikhim
are trying to sort out the raw data provided by Inmarsat. They have made assumptions about the stability of the local oscillator in the satellite, but I think the aircraft satellite terminal's master oscillator is a variable they have pushed aside. -- Joe Leikhim Leikhim and Associates

[time-nuts] Fwd: Re: Fwd: MH370 Doppler

2014-08-18 Thread Joe Leikhim
that trend is the dopler. At least that's how I read the raw Inmarsat data. I may be wrong. Need to think about it more. -Brian, WA1ZMS/4 iPhone Begin forwarded message: *From:* Joe Leikhim jleik...@leikhim.com mailto:jleik...@leikhim.com *Date:* August 18, 2014 at 12:53:24 PM EDT *To:* time-nuts

Re: [time-nuts] MH370 Doppler

2014-08-19 Thread Joe Leikhim
it can adjust... Guess it might be time to dig out the docs again. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] MH370 Doppler

2014-08-19 Thread Joe Leikhim
be larger and unknown in character... not sure. It is an error to consider of course. Not clear to me how carefully it has been or what possible factors have been considered. But surely the folks doing the analysis know about these issues. -- Joe Leikhim Leikhim and Associates Communications

Re: [time-nuts] MH370 Doppler

2014-08-20 Thread Joe Leikhim
track enough to matter. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com

Re: [time-nuts] MH370 Doppler (Magnus Danielson)

2014-08-22 Thread Joe Leikhim
of the observing satellite? Cheers, Magnus -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

[time-nuts] strange carrier

2014-11-13 Thread Joe Leikhim
Looks like a clock to divide by 1000 and generate 59.99 Hz A computer video card or monitor? Some piece of Video gear? A UPS? A solar system power inverter? A generator control panel? -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407

[time-nuts] Cell timing error

2012-12-15 Thread Joe Leikhim
wife tends to record everything on the air, it is not practical to extend the recorder by a minute or a conflict occurs with other recordings. Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

Re: [time-nuts] Fw: Rubidium Lamp PIX

2012-12-29 Thread Joe Leikhim
leaving the bulb and making a straight path to the filter cell, and ultimately the detector end of the package. Look at the bulb on the side where the light must exit, and if it is shiny and black, heat it there until it clears. -- Joe Leikhim Leikhim and Associates Communications Consultants

[time-nuts] hammond 77589

2013-01-15 Thread Joe Leikhim
Probably a hermetically sealed inductor of some aort. (snip) Hi all, Will someone know what it could be? http://www.stben.net/DSC_0338.JPG http://www.stben.net/DSC_0339.JPG Thanks for your help. Bye, Jean-Louis -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo

Re: [time-nuts] Thermal noise contribution to phase noise

2013-01-15 Thread Joe Leikhim
noise components are -177dBm/Hz their sum is -174dBm/Hz. Bruce_ -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] Thermal noise contribution to phase noise

2013-01-18 Thread Joe Leikhim
I have just sent off an e-mail to David Howe of NIST Metrology requesting clarification about this assertion that KTB is revised -3dB. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

[time-nuts] LHCP patch antenna

2013-01-22 Thread Joe Leikhim
it as the feed for a 4 foot diameter F: 0.375 dish antenna for a dedicated WAAS receiving set up. Thanks, John Franke WA4WDL 4500 Ibis Ct. Portsmouth, VA 23703 -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446

[time-nuts] Low noise power supplies?

2013-01-31 Thread Joe Leikhim
Back when I was in product engineering there was a VCO design that used a superfilter circuit. It consisted of a pass transistor and a filter cap from base to ground. The gain of the transistor multiplied the effective capacitance. I have not seen this configuration since. -- Joe Leikhim

Re: [time-nuts] VCXO in a watch timing machine

2013-02-04 Thread Joe Leikhim
John; Are the voltages correct in the circuit? Perhaps something has drifted such that the control voltage range is incorrect? -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

Re: [time-nuts] Possibly off topic - Jitter on Ethernet over, power adapters

2013-02-11 Thread Joe Leikhim
sort of buffering is required to make sure the data is transferred during this interval. If your Ethernet device uses same technique, would there not be jitter imposed by the relationship of your expected data and the required synchronization of the power line signal? -- Joe Leikhim Leikhim

Re: [time-nuts] time-nuts Digest, Vol 107, Issue 22

2013-06-04 Thread Joe Leikhim
Will see you then thanks Sent from my iPod On Jun 4, 2013, at 2:11 PM, time-nuts-requ...@febo.com wrote: Send time-nuts mailing list submissions to time-nuts@febo.com To subscribe or unsubscribe via the World Wide Web, visit https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

[time-nuts] Fwd: Re: Example of clocks interlocking with each other

2013-09-13 Thread Joe Leikhim
Much like injection locking one or more Magnetron oscillators from a reference signal. -- -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts

Re: [time-nuts] Example of clocks interlocking with each other

2013-09-14 Thread Joe Leikhim
and a shortwave RX to the TR and could tune the SW band faithfully. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] Example of clocks interlocking with each other

2013-09-14 Thread Joe Leikhim
Funny when I go to the links and read about the subject, time seems to slowww down By the way, googling microwave weed burner to find this article turned up another application of microwave heating for a very different kind of weed. -- Joe Leikhim Leikhim and Associates Communications

[time-nuts] 2X got Rubidium Sticker Die Cut Decal Vinyl | eBay

2013-11-09 Thread Joe Leikhim
http://www.ebay.com/itm/2x-got-rubidium-Sticker-Die-Cut-Decal-vinyl-/160631582135?pt=Motors_Car_Truck_Parts_Accessorieshash=item2566636db7vxp=mtr -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

Re: [time-nuts] Man killed in quartz crystal accident

2013-11-25 Thread Joe Leikhim
are cleared. So if you are buying a house in a particular neighborhood, do some walking around looking for signs of buried facilities. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

[time-nuts] TIME AND SPACE Measuring Instruments from the 15th Century to the 19th Century

2013-12-21 Thread Joe Leikhim
instruments. $20 shipped media mail lower 48 . Contact me directly with your address. Paypal accepted. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time

Re: [time-nuts] TIME AND SPACE Measuring Instruments from the 15th Century to, the 19th Century (Joe Leikhim)

2013-12-22 Thread Joe Leikhim
Sold to Mike Feher who was quickest to reply. Thanks all. On 12/22/2013 12:00 PM, time-nuts-requ...@febo.com wrote: TIME AND SPACE Measuring Instruments from the 15th Century to the 19th Century (Joe Leikhim) -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo

Re: [time-nuts] Measuring TV delays

2014-01-02 Thread Joe Leikhim
as this creates a conflict with recordings to follow, One would thing the cable box would have a time adjustment. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

Re: [time-nuts] WAAS.....

2014-01-08 Thread Joe Leikhim
that was essentially a waveguide slot/ bandpass filter. It was to test for out of band interference. This you might try at one or two sites. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

Re: [time-nuts] WAAS.....

2014-01-09 Thread Joe Leikhim
they needed so many. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi

Re: [time-nuts] The pendulum problem...

2014-01-31 Thread Joe Leikhim
:-) -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo

Re: [time-nuts] clock and cannon at noon story

2014-02-05 Thread Joe Leikhim
Maybe he became hard of hearing and started observing the muzzle flash? -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts

Re: [time-nuts] New WWVB modulation format receivers (NOT)

2014-02-20 Thread Joe Leikhim
rights to the IP core for their IC. I guess someone else could design their own IC... Rick -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list

[time-nuts] USB Interface, legacy Software

2012-03-07 Thread Joe Leikhim
receiver on the USB port. Can anyone recommend a software add on that will make this type receiver appear as a standard RS232 Com port to my software? Thanks -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 Note

[time-nuts] WWV

2012-08-22 Thread Joe Leikhim
-- Joe Leikhim President Leikhim and Associates Oviedo Florida 407-982-0446 jleik...@leikhim.com www.leikhim.com ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow

[time-nuts] re ET-6000 firmware

2012-08-26 Thread Joe Leikhim
awaiting their final home. This latest firmware addresses the GPS date problem. DT101E = TCXO DT102E = OCXO DT103E = Rubidium Some guy is selling DT101E chips on eBay for $50 (sorry if you're on the list...) -Bob -- Joe Leikhim President Leikhim and Associates Oviedo

[time-nuts] Reducing lab noise with LED lighting

2012-09-17 Thread Joe Leikhim
Personally I find the light spectrum from the CFL's and LED's to be very unpleasant. I have had to add an incandescent to the lighting in my office to keep my eyes from straining. -- Joe Leikhim President Leikhim and Associates Oviedo Florida 407-982-0446 jleik...@leikhim.com www.leikhim.com

Re: [time-nuts] messy workbenches

2012-09-29 Thread Joe Leikhim
to town telling us what we might want to see etc.. I could recognize she had some unusual speech traits although AS wasn't well known if at all at the time. Years later I saw Temple Grandin on a TV show and realized she was probably the same cow girl! -- Joe Leikhim Leikhim and Associates

[time-nuts] Anybody experienced in using a prescaler as a wideband preamp?

2011-07-27 Thread Joe Leikhim
It is a digital divider chip. It would be a very non linear device in that application. 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

Re: [time-nuts] Anybody experienced in using a prescaler as a, wideband preamp?

2011-07-28 Thread Joe Leikhim
-- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin

[time-nuts] Monitoring the Rapco 1804M - how antenna changes affect the unit

2011-11-02 Thread Joe Leikhim
the inherent cable loss, and even if so the preamp must be screaming in gain to make up for the loss. I intend to get a proper antenna. Here is a comparison of specs of these type antennas: http://gpsinformation.net/main/gpsantrev1.htm -- Joe Leikhim Leikhim and Associates Communications

Re: [time-nuts] Monitoring the Rapco 1804M - how antenna changes affect the unit

2011-11-02 Thread Joe Leikhim
- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Joe Leikhim Sent: 02 November 2011 18:52 To: time-nuts@febo.com Subject: [time-nuts] Monitoring the Rapco 1804M - how antenna changes affect the unit I tried a similar Garmin antenna with my Datum ET6000 and the lock

[time-nuts] Serial to Excel utility

2011-11-06 Thread Joe Leikhim
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] Build this network or the dog dies!

2011-11-21 Thread Joe Leikhim
Fear Uncertainty and Doubt from Wireless For America dot Org (AKA Lightsquared) . Approved by Republican and Democratic Regulators. http://www.youtube.com/watch?v=HyyDIk8W6Kw -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik

Re: [time-nuts] Line Volytage frequency Interface

2011-11-28 Thread Joe Leikhim
Fun with 9 volt batteries! 8.4 x 52 =437 volts. Save those old batteries! http://yourepeat.com/watch/?v=I2fD-hYVLxE -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 Note to GMail Account users. Due

Re: [time-nuts] synch for pendulum clock....

2011-12-11 Thread Joe Leikhim
You could put two metal tabs on the pendulum arm to be influenced by two proportionally biased electromagnets. A ferrous one to speed up the arm and a non-ferrous one to slow down the arm using eddy current. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida

Re: [time-nuts] Ebay FE-5680A Rb

2011-12-14 Thread Joe Leikhim
I have been watching this thread and may have missed something. My questions: What is the purpose of the outboard OCXO VECTRON 63.8976Mhz? What model number does this RB most closely resemble? -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com

Re: [time-nuts] Ebay FE-5680A Rb

2011-12-14 Thread Joe Leikhim
good will, than scrap them. -Chuck Harris Joe Leikhim wrote: I have been watching this thread and may have missed something. My questions: What is the purpose of the outboard OCXO VECTRON 63.8976Mhz? What model number does this RB most closely resemble? -- Joe Leikhim Leikhim and Associates

Re: [time-nuts] The GPS navigation is the weakest point,

2011-12-15 Thread Joe Leikhim
could bring the planes down. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 Note to GMail Account users. Due to an abnormally high volume of spam originating from bogus GMail accounts, I have found

Re: [time-nuts] The GPS navigation is the weakest point,

2011-12-15 Thread Joe Leikhim
. US officials skeptical of Iran's capabilities blame a malfunction, but so far can't explain how Iran acquired the drone intact. One American analyst ridiculed Iran's capability, telling Defense News that the loss was like dropping a Ferrari into an ox-cart technology culture. -- Joe Leikhim

[time-nuts] Newbie to Group. Questions Datum ExacTime 9390-6000

2010-12-11 Thread Joe Leikhim
tracking and locked, the screen flashes DOING GPS CORRECTIONS periodically. Is this normal? Any hints or tips to using this unit? My needs are to provide reference for the HSO in my HP-8920B and to provide precise timing and phase for some radio projects. Thanks in advance -- Joe Leikhim

Re: [time-nuts] GPS Antenna

2010-12-31 Thread Joe Leikhim
antenna 3) Do people really run coax straight from a GPS antenna into their house with no protection from lightening? Maybe a GPS antenna is a small target compared to a 100 foot wire antenna in Florida -- Joe Leikhim President Leikhim and Associates Oviedo Florida 407-982-0446 jleik

[time-nuts] Fwd: Request

2011-01-09 Thread Joe Leikhim
-- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

Re: [time-nuts] Fwd: Request

2011-01-09 Thread Joe Leikhim
details on your requirements? Rob Kimberley (in UK) -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Joe Leikhim Sent: 09 January 2011 11:01 PM To: time-nuts@febo.com Subject: [time-nuts] Fwd: Request Anyone have any suggestions? Thanks

Re: [time-nuts] Feb 1 update on Lightsquared

2011-02-04 Thread Joe Leikhim
How the FCC behaves in response to this will be very interesting and revealing. Hopefully this won't be another NEXTEL 800 MHz type decision. Otherwise I may find myself avoiding airplane travel in the future ;-) -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida

[time-nuts] Changing to Daily Digest? Moderator/Admin Help?

2011-02-14 Thread Joe Leikhim
Hi; I would like to change my settings to receive only one daily digest. The website is not clear on how to make the change for existing subscribers. Can the administrator adjust this for me? Thanks -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida

Re: [time-nuts] Changing to Daily Digest? Moderator/Admin Help?

2011-02-14 Thread Joe Leikhim
Thanks; That explains the multi posts. I was sure I was set for daily digest and apparently I am, but as you explain, daily is 30KB. I will figure out a work around here to redirect to a folder. Thanks On 2/14/2011 12:15 PM, John Ackermann N8UR wrote: On 2/14/2011 11:45 AM, Joe Leikhim wrote

[time-nuts] PN sequence generation using GPS

2011-02-16 Thread Joe Leikhim
two such systems in phase etc? -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

Re: [time-nuts] PN sequence generation using GPS

2011-02-16 Thread Joe Leikhim
identification notation indicates which bits are modulo-2 added and fed back to the input of the shift-register. As an example the [7,1] sequence is generated by modulo-2 adding register bits 1 and 7, inverting this and applying this to the input of the shift register. Thanks -- Joe Leikhim Leikhim

Re: [time-nuts] PN sequence generation using GPS

2011-02-16 Thread Joe Leikhim
in the unscrambled data stream. That error pattern will be the polynomial used for the LFSR. (It's easy after you see it.) -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

Re: [time-nuts] PN sequence generation using GPS

2011-02-16 Thread Joe Leikhim
better to run a bit more math and figure out the right sequence for the time you are at. Bob -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Joe Leikhim Sent: Wednesday, February 16, 2011 4:14 PM To: time-nuts@febo.com Subject: Re

Re: [time-nuts] PN sequence generation using GPS

2011-02-17 Thread Joe Leikhim
the alarm flag it's not right. Not a lot to get done in a second. Bob -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing

Re: [time-nuts] PN sequence generation using GPS

2011-02-18 Thread Joe Leikhim
wrote: you *could* call the FCC and ask them... Or, just build whatever, and wait for someone to complain, and say you misinterpreted the rules. Unless you're a jerk, I suspect that they won't fine you or anything else. -- Joe Leikhim Leikhim and Associates Communications Consultants

[time-nuts] video amplifiers at Skycrafter in Orlando

2011-02-23 Thread Joe Leikhim
ohm type however. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] PN sequence generation using GPS

2011-02-25 Thread Joe Leikhim
utilize the new blank spaces in the spectrum and create a new mode of multiple access service. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

[time-nuts] Tag Heuer Battery Replacement

2011-05-03 Thread Joe Leikhim
this? I live near Orlando (Oviedo). -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

[time-nuts] LightSquared testing

2011-05-15 Thread Joe Leikhim
of a country where wireless Internet can reach every city, county and farm. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida www.Leikhim.com jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list

Re: [time-nuts] Motorola Lightning Protection Article

2014-12-09 Thread Joe Leikhim
80's. If anyone wants a copy please send me an ORIGINAL email off list and I'll send you a PDF. I will also post a copy to Didier's web site in a few days. Regards, Perrier -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446

Re: [time-nuts] New Years Eve TV countdown

2015-01-01 Thread Joe Leikhim
don't care much about start and stop times. If I program something to record using the schedule, often I miss the end of it. They frequently go over the half-hour or hour mark by a minute or two. Occasionally they complicate it more by starting a show a little early too. That irks me. -- Joe

[time-nuts] Max Neuhaus Some Time-Nuttery Here?

2015-02-21 Thread Joe Leikhim
Delay lines, mixers, feedback, transmitters, PSTN http://www.max-neuhaus.info/radionet.htm http://www.max-neuhaus.info/audio-video/audio-video.htm# -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM

[time-nuts] Einstein Special on PBS

2015-11-26 Thread Joe Leikhim
There is a great special about Einstein on PBS. I think there are two episodes. I watched one, near the end there was some definite time-nuttery going on with portable HP cesium clocks -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com

Re: [time-nuts] Safely getting the electrical length of a connected, antenna feedline

2016-08-11 Thread Joe Leikhim
"The biggest variable will be the velocity factor." If you determine the length electrically, you will already have the electricallength. If you need the physical length, then multiply electrical length times the inverse of the velocity factor. -- Joe Leikhim Leikhim and

[time-nuts] Fwd: Re: For Sale Reference Synthesizer for Microwave "Brick"

2016-09-15 Thread Joe Leikhim
Price reduced, final hours! http://www.ebay.com/itm/162197662488?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649 On 8/22/2016 10:47 PM, Joe Leikhim wrote: For anyone still playing with old school CALIFORNIA MICROWAVE type Microwave brick cavity oscillators. http://www.ebay.com

[time-nuts] For Sale Reference Synthesizer for Microwave "Brick"

2016-08-22 Thread Joe Leikhim
For anyone still playing with old school CALIFORNIA MICROWAVE type Microwave brick cavity oscillators. http://www.ebay.com/itm/162150569755?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649 I am cleaning out closets to make room for the next big project. Also check out my other related

Re: [time-nuts] Temp/Humidity control systems?

2016-10-27 Thread Joe Leikhim
also remodeling an existing storage "shed" attached on the side of my house into a walk in closet and intend to replicate this same arrangement with a small wall mounted A/C to keep that space dry. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Flor

Re: [time-nuts] Totally unrelated, but..

2016-12-07 Thread Joe Leikhim
bench. Another time a diode was photosensitive. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

Re: [time-nuts] Helmholtz Resonator and other Maintained, Oscillators

2017-12-06 Thread Joe Leikhim
Great stuff. Helps understand Magnetrons, Injection locking, etc. Also love those relaxation oscillators. -- Joe Leikhim Leikhim and Associates Communications Consultants Oviedo, Florida jleik...@leikhim.com 407-982-0446 WWW.LEIKHIM.COM