Re: [time-nuts] Volt-nuts cooperation?

2009-06-20 Thread Francesco Ledda
[mailto:time-nuts-boun...@febo.com]on Behalf Of Mark Sims Sent: Saturday, June 20, 2009 7:55 PM To: time-nuts@febo.com Subject: [time-nuts] Volt-nuts cooperation? Not nearly as good a deal as my $50 including manuals and shipping HP 3457A... you gotta love sellers that don't check the fuse... Als

Re: [time-nuts] Volt-nuts cooperation?

2009-06-20 Thread Ed Palmer
Does this happen even if the electrolytics are reformed before use? Ed Mark Sims wrote: Not nearly as good a deal as my $50 including manuals and shipping HP 3457A... you gotta love sellers that don't check the fuse... Also one should be very wary of new-in-box vintage equipment. It tends t

[time-nuts] Volt-nuts cooperation?

2009-06-20 Thread Mark Sims
Not nearly as good a deal as my $50 including manuals and shipping HP 3457A... you gotta love sellers that don't check the fuse... Also one should be very wary of new-in-box vintage equipment. It tends to have a much greater failure rate than used equipment! The major culprit is bad electro

Re: [time-nuts] Volt-nuts cooperation?

2009-06-20 Thread Francesco Ledda
Lucky me, I bought an HP3455A new still in the box for $300! -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com]on Behalf Of Mark Sims Sent: Saturday, June 20, 2009 5:05 PM To: time-nuts@febo.com Subject: [time-nuts] Volt-nuts cooperation? The 3458A

[time-nuts] Volt-nuts cooperation?

2009-06-20 Thread Mark Sims
The 3458A has two types of calibrations. The first is done every year or two using the external references. The other is an internal self calibration which you should run every day or two. This is pretty much standard for every high res meter on the market today (except most want you to send

Re: [time-nuts] Volt-nuts cooperation?

2009-06-20 Thread WB6BNQ
Hi Dick, I am a little confused as to your needs. On the one hand you feel the hp3458A is a fine instrument only needing “CAL” every 2 years, yet you then say it needed to be “CAL’d” every 2 days to stay repeatable. That does not sound very encouraging and is indicative of other problems. I

[time-nuts] Volt-nuts cooperation?

2009-06-20 Thread Dick Moore
A couple of times a year, I could really use an HP 3458A. No way can I justify spending upwards of $4-5k for such limited use. So, maybe some of us could form a buyer/user group to share the cost of one of these instruments, which could put it in the range of affordability for each. For exa