Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread gary
Scratch that comment about free Jbuilder. That was very 2009 of me. ;-) http://www.embarcadero.com/products/jbuilder ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and fo

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread gary
Both of mine came from flea markets. Around 2000. Well into the ebay era, but you could still find stuff locally. Vendors think GPIB looks like centronix, so they just dump the stuff. Also in the dark ages was the HP Basic Language card. If you never heard of it, you will probably groan. It wa

Re: [time-nuts] OT: calibration

2012-03-20 Thread Tom Knox
Hi Joe; They have been professional and fair in all my dealings with them. Best Wishes; Thomas Knox > Date: Tue, 20 Mar 2012 22:52:18 -0600 > From: jg...@zianet.com > To: time-nuts@febo.com > Subject: [time-nuts] OT: calibration > > Has anyone used these guys? I have this model DMM and need it

[time-nuts] OT: calibration

2012-03-20 Thread Joseph Gray
Has anyone used these guys? I have this model DMM and need it calibrated. I can't afford to spend a fortune, as this is only for hobby use. http://www.teknetelectronics.com/Search.asp?p_ID=115&pDo=DETAIL&HP%20-%20Agilent_3478A Joe Gray W5JG ___ time-nu

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread Joseph Gray
> Back to GPIB, in the dark ages, I used one of the ICS boxes which used a Z80 > to emulate an old HP desktop computer. For me, it was heaven. I just > translated the HP Basic to C. > > > Rocky Mountain Basic is a way to describe HP Basic out of Colorado without > getting sued. HP BASIC was quirky

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread J. L. Trantham
Well, now you're speaking a foreign language. However, give me a year or so, and, I might be able to follow. Joe -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of gary Sent: Tuesday, March 20, 2012 10:16 PM To: Discussion of precise time

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread gary
That helps a lot. Something I think you guys are using telepathy. Yeah, running the NI serial box from Hyperterminal works. It was something odd when I was trying to use software. Most likely pilot error. I forgot who mentioned using VB, but back in the VB6 day, I found much of the documentat

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread Don Henderickx
On 3/20/2012 9:24 PM, Stan, W1LE wrote: The Wildwood, NJ tech center could be part of the 9930 or the 9960 chains. It was only sporadically on. As testing dictated, not a normal operation site. I have not listened to these GRIs. I hope to configure to use the single antenna with multiple Lora

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread paul swed
Thanks Stan I told the austron to use the master. Suspect I would get a nice increase by using the secondary. Will have to try that. I built an active splitter some years ago to drive up to 6 rcvrs. Essentially a single opamp gain stage then a opamp as a buffer for each coax out. Simple dumb and w

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread Stan, W1LE
The Wildwood, NJ tech center could be part of the 9930 or the 9960 chains. It was only sporadically on. As testing dictated, not a normal operation site. I have not listened to these GRIs. I hope to configure to use the single antenna with multiple Loran-C receives. Have to ponder that action

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread J. L. Trantham
Gary, I have a CT-A and a CV-A. They come apart by removing all the mounting nuts of the 232 and GPIB sockets. The 'upgrade' was focused on the IOTECH 488 boxes to convert all to a controller. The conversation 'morphed' into 'NI boxes' by the thought that they share a common firmware. I don't

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread gary
So if you have the GPIB-232CT-A, in my case 181930G-01 Rev 001, there is no advantage to the ROM upgrade? How does this unit come apart? I'm assuming one or both of the nuts holding the 232 or GPIB socket have to be removed. And I never did get a reply as to what this upgrade does. I got two

Re: [time-nuts] LORAN-C Schedule... more

2012-03-20 Thread J. Forster
Perhaps a way to do this is by an attached Excel spreadsheet that can be passed around and augmented as it goes. FWIW, -John > Hi, > > Is anybody keeping track of when each station is being seen? Some form of > schedule w/ time and GRIs would be a real help. > > Thanks, > > -John

[time-nuts] LORAN-C Schedule

2012-03-20 Thread J. Forster
Hi, Is anybody keeping track of when each station is being seen? Some form of schedule w/ time and GRIs would be a real help. Thanks, -John ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread Bill Riches
Here is some info http://www.loran-history.info/wildwood/eecen.htm http://www.loran-history.info/dana/dana.htm -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Bill Riches Sent: Tuesday, March 20, 2012 4:10 PM To: 'Discussion of precise

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread Bill Riches
Seems that Cape May NJ is on also - is that part of the chain? 73, Bill WA2DVU -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Stan, W1LE Sent: Tuesday, March 20, 2012 10:45 AM To: Discussion of precise time and frequency measurement Su

[time-nuts] Cape May 100 Khz

2012-03-20 Thread Bill Riches
Cape May is up at 2000Z 73, Bill WA2DVU ___ 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] LORAN-C Reception on Cape Cod

2012-03-20 Thread Don Henderickx
On 3/20/2012 10:51 AM, J. Forster wrote: Sometimes, it pays to just sit on your butt. I never took my Austron loop down or the 2100F out of the rack. :))) -John == Alson have lockup of austron 2100R in northwest Illinois en42. Don wa9ylp Hail to the US institutions which first

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread J. Forster
Sometimes, it pays to just sit on your butt. I never took my Austron loop down or the 2100F out of the rack. :))) -John == > Hail to the US institutions which first stopped LORAN action long enough > so that pricy but apparently useless equipment could enter the shacks of > Europea

Re: [time-nuts] WWVB phase plots

2012-03-20 Thread John Seamons
On Mar 20, 2012, at 4:18 AM, Peter Monta wrote: > John, if you're reading this, would your receiver be capable of > recording with wider RF bandwidth? Your recordings made during the > test period have a bandwidth of about 30 Hz; can it go any wider? I > think your web page says you're using an

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread Ulrich Bangert
Hail to the US institutions which first stopped LORAN action long enough so that pricy but apparently useless equipment could enter the shacks of European time nuts for peanuts. Hail to the US institutions for reawakening LORAN so that is is there for you US based time nuts again. The Tracor may

Re: [time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread paul swed
Stan good documentation I also copied it last night and posted. Your loss of lock is due to the fact that these guys don't seem to work past 11pm. The system is not on at all times. At least thats what I am seeing. Regards Paul WB8TSL Boston On Tue, Mar 20, 2012 at 10:44 AM, Stan, W1LE wrote: >

[time-nuts] LORAN-C Reception on Cape Cod

2012-03-20 Thread Stan, W1LE
Hello The Net: (especially the LORAN-C listeners) Right now my SRS FS700 Loran-C receiver is locked onto a signal. GRI 89700 microseconds station: AUTO (M) location: DANA, IL USA Receiver locked Tracking Loran-C signal Receiver gain: 77dB Noise margin: 39 dB Loran Freq offset: -1.1E-10 P

Re: [time-nuts] WWVB phase plots

2012-03-20 Thread paul swed
Jeeze the answers simple DCF is metric and wwvb in english. They never work correctly together. ;-) Regards Paul WB8TSL On Tue, Mar 20, 2012 at 6:18 AM, Peter Monta wrote: > > The transitions (where the phase change!) are what you correlate, > > the more, the better S/N you get. > > Yes---it's t

Re: [time-nuts] IOTECH 488 EPROM

2012-03-20 Thread paul swed
I embarked on liberty basic and in parallel java. Hmm wonder if thats why I did not get as far since java for me has been a real detour. I had the HP 436 power meter working and getting data from an hp 5370 working. It really at least in basic was a case of just doing the various commands at this

[time-nuts] WWVB phase plots

2012-03-20 Thread Bill Fuqua
Yes---it's too bad that the proposed WWVB changes don't increase the number of transitions at all. Could they not do the low-modulation-index DCF77-like signal on top of the BPSK? That is, put some small, fast phase wiggles on top of the slow 180-degree transitions (or 120-degree transitions i

Re: [time-nuts] Galaxy NOTE GPS-Glonass

2012-03-20 Thread Magne Mæhre
On 03/19/2012 07:51 PM, Geraldo Lino de Campos wrote: The Samsung phone/tablet Galaxy NOTE has a combined GPS Glonass receiver, of very good sensitivity. For instance, in an indoor location near windows, it sees 7 GPS satellites, while a Chinese car GPS sees only 3. In addition, it sees 4 Glonass

Re: [time-nuts] DIY GPS/GLONASS project

2012-03-20 Thread Magne Mæhre
On 03/20/2012 01:40 AM, John Miles wrote: Not many hams have built and described as many interesting projects as he has, but his work never got the exposure it deserved because few people could find it (or read it), since so much of it was published in Soviet-era Yugoslavia. I've had his archive

Re: [time-nuts] WWVB phase plots

2012-03-20 Thread Peter Monta
> The transitions (where the phase change!) are what you correlate, > the more, the better S/N you get. Yes---it's too bad that the proposed WWVB changes don't increase the number of transitions at all. Could they not do the low-modulation-index DCF77-like signal on top of the BPSK? That is, put

Re: [time-nuts] DIY GPS/GLONASS project

2012-03-20 Thread Attila Kinali
On Mon, 19 Mar 2012 15:48:32 -0700 "Tom Van Baak" wrote: > While researching Geraldo's GLONASS question I ran across > an amazing set of pages. It's the best documented homemade > GPS+GLONASS receiver project I've ever seen. Although it's > somewhat old (mid 1990's) the text makes a wonderful tut