Re: [time-nuts] Frequency counter recommendations

2007-03-27 Thread Angus
Hi, Although they are rather less common and more expensive than the ones you mentioned, Fluke/Philips 6681 counters are also very good. Nominal resolution is 50ps single shot and 1ps repetitive. No RS232, but GPIB and a rather basic analogue output are standard. On Mon, 19 Mar 2007

Re: [time-nuts] Frequency counter recommendations

2007-03-21 Thread Gerald Molenkamp
Hi All, For over 12 years I have been running a HP53131 12 digit counter and the freeware Agilent IntuiLink Connectivity Software via an old NI IEEE-488 GPIB to Ethernet. From a functionality point of view it is by far the best counter I have used. Coupled with Intuilink S/W in EXCEL as an

Re: [time-nuts] Frequency counter recommendations

2007-03-21 Thread Had
Tom, et al I have to go with the SR620 of the TI counters I have available, HP 5316B, 5370B and 5372A, the first one that gets an input is the SR620. They all run off of external time bases but I just like the SR620 best. Had, K7MLR The other counter that people swear by is the Stanford

Re: [time-nuts] Frequency counter recommendations

2007-03-21 Thread Brooke Clarke
Hi Had: Me too. Tje SR602's 16 digits always arranged the same way is really nice. A mostly real front panel with limited levels of menuing is OK. Got rid of my 53132 because although it could do very fast frequency measurements, it offered no advantage when doing time interval

Re: [time-nuts] Frequency counter recommendations

2007-03-21 Thread jshank
: Wednesday, March 21, 2007 6:39 AM Subject: Re: [time-nuts] Frequency counter recommendations Hi All, For over 12 years I have been running a HP53131 12 digit counter and the freeware Agilent IntuiLink Connectivity Software via an old NI IEEE-488 GPIB to Ethernet. From a functionality point

Re: [time-nuts] Frequency counter recommendations

2007-03-21 Thread Darrell Robinson
, March 21, 2007 3:39 AM Subject: Re: [time-nuts] Frequency counter recommendations Hi All, For over 12 years I have been running a HP53131 12 digit counter and the freeware Agilent IntuiLink Connectivity Software via an old NI IEEE-488 GPIB to Ethernet. From a functionality point of view

Re: [time-nuts] Frequency counter recommendations

2007-03-20 Thread Richard W. Solomon
-nuts@febo.com Subject: [time-nuts] Frequency counter recommendations Hi all, I have a run-of-the-mill frequency counter (8 digits, 0.1 and 1.0 sec gate, no reference oscillator output or ext. input) and would like to upgrade to something better. I would initially like to measure frequencies

Re: [time-nuts] Frequency counter recommendations

2007-03-20 Thread Didier Juges
The HP 5334 is a nice counter. I have the B model. The A model has a few more features (particularly math functions), but the front end is more easily damaged. For Time Interval measurements, both models are equivalent. Be aware the built-in standard timebase is not very good. It is also hard to

Re: [time-nuts] Frequency counter recommendations

2007-03-20 Thread Hal Murray
How do these models compare with the venerable 5370? I haven't worked with the 5370. The 5334 doesn't have a fan. It's much easier to find on eBay. The 5334 blurb says 2 ns, 200 ps with averaging. The 5370 blurb says 20 ps single shot. -- These are my opinions, not necessarily my

Re: [time-nuts] Frequency counter recommendations

2007-03-20 Thread M. Warner Losh
In message: [EMAIL PROTECTED] Hal Murray [EMAIL PROTECTED] writes: : How do these models compare with the venerable 5370? : : I haven't worked with the 5370. I have. It is bigger than a 5071A Frequency Standards :-). : The 5334 doesn't have a fan. It's much easier to find on

Re: [time-nuts] Frequency counter recommendations

2007-03-20 Thread Didier Juges
Time Interval resolution in single shot: HP 5316: 100nS HP 5334: 1nS HP 5370: 20pS Any question? Didier KO4BB M. Warner Losh wrote: In message: [EMAIL PROTECTED] Didier Juges [EMAIL PROTECTED] writes: : The HP 5334 is a nice counter. I have the B model. The A model has a : few

Re: [time-nuts] Frequency counter recommendations

2007-03-20 Thread Tom Clark, K3IO
For over a decade in the VLBI world, we found that the HP53131 and 53132 (now Agilent, of course -- see http://cp.literature.agilent.com/litweb/pdf/5967-6039EN.pdf) were very good, low cost counters well suited to the time-interval world. GPIB is always a pain, and we found that the 131/132

[time-nuts] Frequency counter recommendations

2007-03-19 Thread David Dameron
Hi all, I have a run-of-the-mill frequency counter (8 digits, 0.1 and 1.0 sec gate, no reference oscillator output or ext. input) and would like to upgrade to something better. I would initially like to measure frequencies in the 10 MHz or below range with a resolution of better than 0.1 Hz. From