Re: [time-nuts] GPS ant info

2007-03-06 Thread Rob Kimberley
Zyfer (formerly Odetics) use the VIC-100 antenna. Has about 30dB gain, 3 pole filter and works well in noisy environments. Using 4 of them right now, inside my office - single storey extension - flat concrete roof, with them all next to each other strapped to the inside wall approx 6 inches from

[time-nuts] 5371A / 5372A replacement

2007-03-06 Thread Salisbury, JG \(James\)
Hi, What is the modern equivalent of the 5372A and the 5371A time and frequency analysers. I am also looking for lab view drivers for the 5371/5372 any pointers? Thanks ___ time-nuts mailing list time-nuts@febo.com

Re: [time-nuts] 5371A / 5372A replacement

2007-03-06 Thread Hal Murray
What is the modern equivalent of the 5372A and the 5371A time and frequency analysers. Agilent's web site normally has some info on old gear. Just poke the part number into their search box. Usually, that includes a link to their current replacement. Unfortunately, both of them say no

Re: [time-nuts] 5371A / 5372A replacement

2007-03-06 Thread Robert Atkinson
Symmetricom took over the HP timing product line, See http://www.symmttm.com/products_pn_adev_test_sets.asp Also look at Stanford Research Systems (SRS) SR 620 and 625 http://www.thinksrs.com/products/SR620.htm Personally I'd go for the SRS unit. Robert. -Original Message- From:

Re: [time-nuts] Low noise frequency multiplication

2007-03-06 Thread Stephan Sandenbergh
Hi Bruce, Thanks for correcting me. It's so easy to ignorantly carry along a mistake as simple as this one. Thanks again, Stephan. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dr Bruce Griffiths Sent: 02 March 2007 02:12 PM To: Discussion of

[time-nuts] 5370a manual

2007-03-06 Thread Jeroen Bastemeijer
Dear All, I have problems accessing the 5370A manual on the Agilent website?! Accessing the 5370B manual is nor problem. Any suggestions? Thanks, Jeroen -- Ing. Jeroen Bastemeijer Delft University of Technology Department of Electrical Engineering Electronic Instrumentation Laboratory

Re: [time-nuts] 5370a manual

2007-03-06 Thread Dr Bruce Griffiths
Jeroen Bastemeijer wrote: Dear All, I have problems accessing the 5370A manual on the Agilent website?! Accessing the 5370B manual is nor problem. Any suggestions? Thanks, Jeroen Jeroen Try http://www.g8wrb.org/data/HP/HP5370A.pdf Bruce

Re: [time-nuts] 5371A / 5372A replacement

2007-03-06 Thread Magnus Danielson
From: Salisbury, JG \(James\) [EMAIL PROTECTED] Subject: [time-nuts] 5371A / 5372A replacement Date: Tue, 6 Mar 2007 09:05:38 - Message-ID: [EMAIL PROTECTED] Hi, What is the modern equivalent of the 5372A and the 5371A time and frequency analysers. I am also looking for lab view

Re: [time-nuts] 5370a manual

2007-03-06 Thread Jeroen Bastemeijer
Bruce, Thank you! Best regards, Jeroen Dr Bruce Griffiths wrote: Jeroen Bastemeijer wrote: Dear All, I have problems accessing the 5370A manual on the Agilent website?! Accessing the 5370B manual is nor problem. Any suggestions? Thanks, Jeroen Jeroen Try

Re: [time-nuts] GPS ant info

2007-03-06 Thread Randy Warner
Rob et al, Be careful with the VIC-100 gain spec. When Aromat originally designed it for HP back in the late 90's, they assigned the 30dB spec as an absolutely, positively, under any circumstances, will never be lower number. The VIC's actually run in the 38-40dB range. When I was working at

Re: [time-nuts] 5371A / 5372A replacement

2007-03-06 Thread Pete
James, If your measurement reqires a continuous time record (8K events - max), then there is no current replacement for the 5372A. For some things this zero dead time capability is important, otherwise the modern counters already mentioned are quite good, but be prepared to have your wallet

Re: [time-nuts] 5371A / 5372A replacement

2007-03-06 Thread Magnus Danielson
From: Pete [EMAIL PROTECTED] Subject: Re: [time-nuts] 5371A / 5372A replacement Date: Tue, 6 Mar 2007 10:06:32 -0700 Message-ID: [EMAIL PROTECTED] James, If your measurement reqires a continuous time record (8K events - max), then there is no current replacement for the 5372A. For some

[time-nuts] FMT Results Published !

2007-03-06 Thread Mike Fahmie
2006 FMT results have appeared at: http://www.arrl.org/w1aw/fmt/2006/2006-fmt-results.html -Mike- ___ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

[time-nuts] Beckman WWV receiver

2007-03-06 Thread David Forbes
Mike Fahmie wrote: 2006 FMT results have appeared at: http://www.arrl.org/w1aw/fmt/2006/2006-fmt-results.html -Mike- Mike, Hi. That's quite a rack of boat anchors you have there. Do you have a manual for the Beckman WWV receiver? I have one of these receivers, but it's not working on

Re: [time-nuts] Beckman WWV receiver

2007-03-06 Thread Mike Fahmie
I think I traced the circuit out by hand many years ago. I'll see if I can find it. Ping on me if you don't hear back in a few days. If 25 MHz is the broken band, don't worry, they don't transmit there anymore. :-) -Mike- At 11:47 AM 3/6/2007, you wrote: Mike Fahmie wrote: 2006 FMT results

Re: [time-nuts] Beckman WWV receiver

2007-03-06 Thread jmfranke
Which model receiver do you have? I have the manual for the Beckman model 1201A WWV receiver. John WA4WDL - Original Message - From: David Forbes [EMAIL PROTECTED] To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Tuesday, March 06, 2007 2:47 PM

Re: [time-nuts] 5370a manual

2007-03-06 Thread Didier Juges
The 5370A (and B) service manual is also at www.ko4bb.com/ham_radio/Manuals Didier KO4BB Jeroen Bastemeijer [EMAIL PROTECTED] wrote: Dear All, I have problems accessing the 5370A manual on the Agilent website?! Accessing the 5370B manual is nor problem. Any suggestions? Thanks,

Re: [time-nuts] Setting Osc Frequencies

2007-03-06 Thread Dr Bruce Griffiths
Robert Atkinson wrote: Hi Bruce, It's a while since I looked at the HP circuit and patent, but if I recall correctly a lot of the performance relied on the input circuit. This used a line receiver with feedback. When I looked there did not seem to be an equivalent receiver chip available. I'm