Re: [time-nuts] Brandywine GPS-4 OCXO

2017-05-20 Thread Magnus Danielson
Kopia: mag...@rubidium.se Rubrik: Re: [time-nuts] Brandywine GPS-4 OCXO Hi Pictures probably would help :) Bob > On May 20, 2017, at 8:00 AM, Magnus Danielson <mag...@rubidium.dyndns.org> > wrote: > > Hi, > > Does someone happen to know what OCXO sits in the Brandywine GPS-4 G

Re: [time-nuts] Brandywine GPS-4 OCXO

2017-05-20 Thread Bob kb8tq
Hi Pictures probably would help :) Bob > On May 20, 2017, at 8:00 AM, Magnus Danielson > wrote: > > Hi, > > Does someone happen to know what OCXO sits in the Brandywine GPS-4 GPSDO? > It's pretty good sized OCXO, possibly double-oven. It has a screw on the side

Re: [time-nuts] Brandywine GPS-4

2009-05-15 Thread Jason Rabel
Jeroen, I have v2.1 v2.2 of the PDF Manual. No real differences that I can see, just a couple non-necessary pages. The only other bit of info I have that might be of some use, I saved the startup text a while back, it should look something like this: L=load ESC=RUN. Initialise - Clear

Re: [time-nuts] Brandywine GPS-4

2009-05-13 Thread Jeroen Bastemeijer
Hello Hal, The serial connection is not the problem (unfortunately). It seems a thermal problem When I switch on the unit it takes a couple of minutes before the Error-LED starts flashing. Doing a fast power-cycle immediately gives an error-warning (the red-LED start flashing almost

Re: [time-nuts] Brandywine GPS-4

2009-05-13 Thread Hal Murray
The serial connection is not the problem (unfortunately). It seems a thermal problem When I switch on the unit it takes a couple of minutes before the Error-LED starts flashing. Doing a fast power-cycle immediately gives an error-warning (the red-LED start flashing almost immediately

Re: [time-nuts] Brandywine GPS-4

2009-05-13 Thread Jason Rabel
Jeroen, I have a GPS-4 too and gathered some documentation for it a while back. I'll have to dig around on my hard drive but I seem to recall having at least two versions of the PDF manual. I do not know what the difference was between them. Anything I can find I'll be sure to let you (and the

Re: [time-nuts] Brandywine GPS-4

2009-05-12 Thread Magnus Danielson
Jeroen Bastemeijer skrev: Dear All, I decided to switch on my Brandywine GPS-4 after some time on the shelf. After start-up it takes some time, then the Alarm-LED starts flashing... When I look at the data coming from the serial port it keeps saying L=load ESC=run. Unfortunately the unit

Re: [time-nuts] Brandywine GPS-4

2009-05-12 Thread Jeroen Bastemeijer
Dear Magnus, Thank you for your response! The unit used to work so dip-switch, cable etc. are OK. The thing I suspect is indeed, some problem with the FLASH and/or EPROM. However, I have no useful source of information about that. The initial question: L=load ESC=run has something to do

Re: [time-nuts] Brandywine GPS-4

2009-05-12 Thread Hal Murray
The unit used to work so dip-switch, cable etc. are OK. The thing I suspect is indeed, some problem with the FLASH and/or EPROM. However, I have no useful source of information about that. Did it work with the serial port connected to a PC like you are using now? Or did you just see

Re: [time-nuts] Brandywine GPS-4 (0010-0040) manual

2007-04-22 Thread ji1qgk
of precise time and frequency measurement time-nuts@febo.com Sent: Sunday, April 22, 2007 10:54 AM Subject: Re: [time-nuts] Brandywine GPS-4 (0010-0040) manual check http://www.ko4bb.com/ham_radio/Manuals/4_GPS_Stuff/GPS4-Manual_v2.2-1.pdf Didier KO4BB Hi. I'm looking for manual

Re: [time-nuts] Brandywine GPS-4 (0010-0040) manual

2007-04-22 Thread Didier Juges
Oooops: http://www.ko4bb.com/ham_radio/Manuals/4_GPS_Stuff/GPS4-Manual_v2.2.pdf Sorry for the typo... Didier KO4BB ji1qgk wrote: Hi Didier and Jason Thanks for uploading the manual. However, your page is not found now. Could you confirm it? My unit GPS locked and true 10MHz output but

Re: [time-nuts] Brandywine GPS-4 (0010-0040) manual

2007-04-21 Thread Didier Juges
check http://www.ko4bb.com/ham_radio/Manuals/4_GPS_Stuff/GPS4-Manual_v2.2-1.pdf Didier KO4BB Hi. I'm looking for manual of Brandywine GPS-4 (model:0010-0040). Does anyone know where to obtain it? Thanks Hiro ___ time-nuts

Re: [time-nuts] Brandywine GPS-4 User Manual

2006-12-21 Thread Didier Juges
Thanks to Bob, the Brandywine GPS-4 manual is at http://www.ko4bb.com/ham_radio/Manuals/2_GPS_Stuff Didier KO4BB Original Message Subject:RE: [time-nuts] Looking For Brandywine GPS-4 User Manual Date: Thu, 21 Dec 2006 10:21:42 -0500 From: Robert E. Martinson