Re: [volt-nuts] GPIB Issue with 3458A

2017-12-30 Thread Randy Evans
Todd, Since the KE5FX NVRAM download software works, that would seem to indicate the GPIB is working, wouldn't it (download completes and checksums OK)? Randy On Sat, Dec 30, 2017 at 9:52 PM, Randy Evans <randyevans2...@gmail.com> wrote: > Todd, > > The minimal quick test w

Re: [volt-nuts] GPIB Issue with 3458A

2017-12-30 Thread Randy Evans
gt; > > > > >> wrote: > > > >> > > > >> > Todd, thanks for the help. Where will you post the new code? > > > >> > BTW, do you have any very simple code that is likely to work. I > am > > > >> > interested in seei

Re: [volt-nuts] GPIB Issue with 3458A

2017-12-30 Thread Randy Evans
Todd, I tried adding the line but it made no difference. Randy On Sat, Dec 30, 2017 at 12:19 PM, Randy Evans <randyevans2...@gmail.com> wrote: > Todd, > > Does it matter where I put the line in the Init_Device procedure? > > > procedure Init_Device; > begi

Re: [volt-nuts] GPIB Issue with 3458A

2017-12-30 Thread Randy Evans
ything can be done to replicate your issue. > > Todd > > > On Sat, Dec 30, 2017 at 6:42 PM, Randy Evans <randyevans2...@gmail.com> > wrote: > > > Todd, > > > > I tried adding the line but it made no difference. > > > > Randy > &g

Re: [volt-nuts] GPIB Issue with 3458A

2017-12-31 Thread Randy Evans
a hardware issue. I did the service note 13A test and the unit passed it fine. I will have to do more troubleshooting on my own but I really appreciate the help. Randy Evans. On Sun, Dec 31, 2017 at 6:09 AM, Todd Micallef <tmical...@gmail.com> wrote: > Randy, > > I put together

Re: [volt-nuts] GPIB Issue with 3458A

2017-12-29 Thread Randy Evans
IB program that I could try to run (that is different from the Xdev program)? It would be nice to see if I could get something to work other than the HP3458.EXE program. Or if any one has some ideas on what to look for. Thanks, Randy Evans On Tue, Dec 26, 2017 at 7:24 PM, Randy Evans &l

Re: [volt-nuts] Neon bulbs for HP 3420B or 419A chopper

2018-01-06 Thread Randy Evans
Is there a relaible source for the GT-NE6H1925T neons? Mouser has them for special order and I suspect they want a high minimum quantity. A source in China lists them but I'm not sure I trust a Chinese source. On Sat, Jan 6, 2018 at 8:19 AM, David C. Partridge < david.partri...@perdrix.co.uk>

[volt-nuts] Low noise reference

2018-02-16 Thread Randy Evans
I have a question for the group. I was looking at an article for building an ultra-low noise voltage reference by Walt Jung, published in Electronic Design June 24, 1993 and a URL to the article is below. I want to filter the output of an LTZ1000 based 10V reference I am building and this

[volt-nuts] GPIB Issue with 3458A

2017-12-26 Thread Randy Evans
to take voltage and temperature measurements and send them to the PC. Any ideas on what might be causing the strange behavior? Thanks, Randy Evans ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

<    1   2