[time-nuts] FS: HP Crystal Oscillator 10811-60105

2008-01-30 Thread F Mitchell
For Sale: HP Crystal Oscillator 10811-60105, mounted on a printed circuit board with nomenclature D 33303F 05328-20027. Asking $60 obo shipped. Thanks Mitch W4OA No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.19.16/1250 - Release

[time-nuts] FS: Lucent RFTG-m-XO

2008-01-30 Thread F Mitchell
For Sale: Lucent RFTG 10/15 MHz GPSDO GPS Disciplined Oscillator with nomenclature KS24019 L106B. I have no way of testing, so the unit is sold as-is without warranty or refund. Asking $250.00 obo shipped. Mitch W4OA No virus found in this outgoing message. Checked by AVG Free Edition.

Re: [time-nuts] FS: HP Crystal Oscillator 10811-60105

2008-01-30 Thread jshank
If it is working and available, where do I send the money. Jeff - Original Message - From: F Mitchell [EMAIL PROTECTED] To: time-nuts@febo.com Sent: Wednesday, January 30, 2008 1:39 PM Subject: [time-nuts] FS: HP Crystal Oscillator 10811-60105 For Sale: HP Crystal Oscillator

Re: [time-nuts] Z3801A normal and holdover performance

2008-01-30 Thread Bruce Griffiths
John Ackermann N8UR wrote: OK, I've finished a comparison of two Z3801As running in normal locked mode, and with one unit in holdover: http://www.febo.com/pages/oscillators/z3801a/index.html John John Typo at end of second sentence 2nd paragraph on web page: swpecifications Bruce

Re: [time-nuts] Z3801A normal and holdover performance

2008-01-30 Thread John Ackermann N8UR
Bruce Griffiths said the following on 01/30/2008 08:46 PM: John Ackermann N8UR wrote: OK, I've finished a comparison of two Z3801As running in normal locked mode, and with one unit in holdover: http://www.febo.com/pages/oscillators/z3801a/index.html John John Typo at end of second

Re: [time-nuts] HP5342A GPIB programming

2008-01-30 Thread John Miles
Hmm, no, according to the 5342A manual, it uses CR+LF termination, so the normal query.exe utility should work. It must be a triggering issue. Try the command query 2 AUSR4T2ST1 500 AU = auto frequency mode select (as opposed to M=manual) SR4 = 10 Hz resolution T2 = fast sample (no

Re: [time-nuts] HP5342A GPIB programming

2008-01-30 Thread Matt Ettus
So, after a couple of hours messing with it, I finally got the counter to tell me a frequency over GPIB. The magic incantations, in Python are: c.write('AUSR3LCT2ST2') freq = c.read(20) Once I got that working, I set it up to print out the frequency at 1 second intervals. That

Re: [time-nuts] HP5342A GPIB programming

2008-01-30 Thread John Miles
Kind of a dumb question, but you rebooted the PC, right? Maybe the GPIB device driver's receive buffers aren't being flushed properly by the Python interface. Are there any powered-down devices on the GPIB bus? -- john, KE5FX -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: [time-nuts] HP5342A GPIB programming

2008-01-30 Thread Chuck Harris
Don't go busting up your GPIB system just yet! Write a simple program to scan all of the addresses and see which if any the counter responds to. The DIP switches used for address selection become unreliable with time, and a single switch making intermittent contact will make it appear as if your