Re: [volt-nuts] What's the probability of a random used 3458A passing a Keysight calibration?

2018-01-15 Thread John Phillips
uts > and follow the instructions there. > > ___ > volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > > _

Re: [volt-nuts] Best way to measure micro Ohms

2017-09-28 Thread John Phillips
ne wave or square wave on this unit. I have the > option of using a Stanford Research DS345 30 MHz function generator to > generate a sine wave if needed. There are almost a million things that one > can change. > > Dave > ___ > volt

Re: [volt-nuts] Guidance requested

2017-07-10 Thread John Phillips
> > For Ohm, you may want to follow TiNs proposals. > > Frank > > > ___ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/m > ailman/listinfo/volt-nuts > and follow the in

Re: [volt-nuts] low emf solder

2016-10-30 Thread John Phillips
lt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To u

[volt-nuts] Trump Does The Unthinkable

2016-10-19 Thread John Phillips
icaGreatAgain Donald Trump Shows Kindness To A Little Girl With Bone Disease #Must Watch #MakeAmericaGreatAgain <http://t.sidekickopen67.com/e1t/c/5/f18dQhb0S7lC8dDMPbW2n0x6l2B9nMJW7t5XZs5wvn2PN64R8BxRs0w-W2zq5cM56dKq8d7rgx802?t=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D6bY_QmA9Vu4%26authuser%

Re: [volt-nuts] Calibration of 34401A

2016-10-12 Thread John Phillips
ed to be in a massive difference >> ___ >> volt-nuts mailing list -- volt-nuts@febo.com >> To unsubscribe, go to https://www.febo.com/cgi-bin/m >> ailman/listinfo/volt-nuts >> and follow the instructions there. >> > > > > ___ >

Re: [volt-nuts] HP 3458A/HFL : looking for information/photos/fw

2016-09-13 Thread John Phillips
-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] Keysight 3458A vs Keithley 2002 8.5 digit multimeters.

2016-07-18 Thread John Phillips
not have any stats but quite often we would buy an old meter that had a old cal sticker and find that 10 volse was still in spec. On Mon, Jul 18, 2016 at 11:48 AM, Dr. David Kirkby (Kirkby Microwave Ltd) < drkir...@kirkbymicrowave.co.uk> wrote: > On 18 Jul 2016 17:34, "

Re: [volt-nuts] LTZ1000 project build

2016-05-26 Thread John Phillips
. >> >> > ___ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___

Re: [volt-nuts] Temperature sensor

2016-03-19 Thread John Phillips
://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] Solartron 7150 Plus DMMs

2015-10-28 Thread John Phillips
> volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@fe

Re: [volt-nuts] Solartron 7150 Plus DMMs

2015-10-27 Thread John Phillips
mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] any voltnuts in the Chicagoland area?

2015-10-01 Thread John Phillips
_ > > volt-nuts mailing list -- volt-nuts@febo.com > > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > > and follow the instructions there. > > ___ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] Making a Reference IC

2015-09-14 Thread John Phillips
r attribute to malice what can adequately be explained by incompetence. > ___ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips*

Re: [volt-nuts] Making a Reference IC

2015-09-12 Thread John Phillips
sible to make a reference with similar >> characteristics with discrete components (a low tempco Zener and a >> transistor)? They would likely have to be closely coupled thermally >> and >> maintained at a constant temperature within an oven or by a peltier >> device. >> >> What criteria w

Re: [volt-nuts] Fluke 5200A instability... A resolution...

2015-08-27 Thread John Phillips
Dave ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts

Re: [volt-nuts] Building a high resolution DAC

2015-08-17 Thread John Phillips
there. ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing

Re: [volt-nuts] 3458A Zero reading

2015-07-28 Thread John Phillips
___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com

Re: [volt-nuts] HP-3458A Zero Reading

2015-07-27 Thread John Phillips
there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] External Freq Reference Mod for 3458A?

2015-06-05 Thread John Phillips
mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https

Re: [volt-nuts] *WAY* too expensive for even Keysight to redesign

2015-05-15 Thread John Phillips
list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https

Re: [volt-nuts] *WAY* too expensive for even Keysight to redesign

2015-05-13 Thread John Phillips
___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing

Re: [volt-nuts] *WAY* too expensive for even Keysight to redesign

2015-05-13 Thread John Phillips
. Gesendet: Mittwoch, 13. Mai 2015 um 09:25 Uhr Von: Poul-Henning Kamp p...@phk.freebsd.dk An: Discussion of precise voltage measurement volt-nuts@febo.com, John Phillips john.philli...@gmail.com Betreff: Re: [volt-nuts] *WAY* too expensive for even Keysight to redesign

Re: [volt-nuts] *WAY* too expensive for even Keysight to redesign

2015-05-07 Thread John Phillips
There is no point of change for change sake. What would I get that I do not have now? If it was faster and more stable (cut the temp coefficient and noise and have a 1 ppm / year drift rate) it may be enough for some to justify but not me. Maybe if they could put a 3458A in a 3457A box with the

Re: [volt-nuts] HP 3458A user-defined keys

2015-04-23 Thread John Phillips
/listinfo/volt-nuts and follow the instructions there. ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips

Re: [volt-nuts] Transmille 8081

2015-04-22 Thread John Phillips
... ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go

[volt-nuts] Transmille 8081

2015-04-21 Thread John Phillips
Does anyone have any input on a Transmille 8081 From what I can see it looks as good or better than a 9458A -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt

Re: [volt-nuts] Fluke 731B

2015-03-27 Thread John Phillips
to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts

[volt-nuts] What do the NIST numbers on a calibration sheet come from and what do they mean?

2015-02-19 Thread John Phillips
-- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] 3458a BASIC commands for today???

2015-02-19 Thread John Phillips
there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] 3458A reference boards on ebay

2015-01-29 Thread John Phillips
://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow

Re: [volt-nuts] plastic caps on 3458A reference board

2015-01-28 Thread John Phillips
there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] [Bulk] Re: 3458A reference boards on ebay

2015-01-28 Thread John Phillips
for a stand-alone reference and, except for the occasional noise bursts, seem very stable according to my HP 3458A and fluke 732A/ESI RV722 KVD. Randy On Wed, Jan 28, 2015 at 9:40 AM, John Phillips john.philli...@gmail.com wrote: There is a bottom cover under the board. On Tue, Jan 27, 2015

Re: [volt-nuts] [Bulk] Re: 3458A reference boards on ebay

2015-01-28 Thread John Phillips
the instructions there. ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips

Re: [volt-nuts] Does anyone have a 3458A CalRAM dump routine in C ?

2014-09-23 Thread John Phillips
Denmark -- E-mail:xne...@luna.dyndns.dk ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips

Re: [volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips?

2014-08-21 Thread John Phillips
-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https

[volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips?

2014-08-20 Thread John Phillips
get Mem test 1 High on start up. ​I really do not want to spend close to $3000 for KeySight to fix this.​ -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts

Re: [volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips?

2014-08-20 Thread John Phillips
- From: volt-nuts-boun...@febo.com [mailto:volt-nuts-boun...@febo.com] On Behalf Of John Phillips Sent: Wednesday, August 20, 2014 3:54 PM To: Discussion of precise voltage measurement Subject: [volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips? Hi, I have removed my 32k

Re: [volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips?

2014-08-20 Thread John Phillips
way to avoid spending 3k is to bus the cpu board, this is cheaper. Gesendet: Mittwoch, 20. August 2014 um 22:37 Uhr Von: John Phillips john.philli...@gmail.com An: Discussion of precise voltage measurement volt-nuts@febo.com Betreff: Re: [volt-nuts] HP 3458A Mem test 1 hight. How

Re: [volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips?

2014-08-20 Thread John Phillips
to change it out. I have been looking at the programer to see if I could get a before and after memory dump mostly to see what changed and to see if I use different chips if I get different values. 5V = 5.06 with 1.5mv ac Thanks again. On Wed, Aug 20, 2014 at 4:43 PM, John Phillips john.philli

Re: [volt-nuts] HP 3458A Mem test 1 hight. How do you read 32K memory chips?

2014-08-20 Thread John Phillips
there. -- *John Phillips* ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] AC Voltage Measurement Standards

2014-07-08 Thread John Phillips
thoughts. Thanks in advance. Joe ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips

Re: [volt-nuts] AC Voltage Measurement Standards

2014-07-08 Thread John Phillips
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts

Re: [volt-nuts] Fluke 5200a

2014-07-07 Thread John Phillips
there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] Buying HP-3458A

2014-07-06 Thread John Phillips
of precise voltage measurement volt-nuts@febo.com Betreff: Re: [volt-nuts] Buying HP-3458A On 6 Jul 2014 07:12, John Phillips john.philli...@gmail.com wrote: ​They do really offer that service as​ long as you send them a complete meter... No missing parts. Well they will take a few missing

Re: [volt-nuts] 34401A Why 10M ohm default i/p resistance?

2014-04-10 Thread John Phillips
there. ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/ mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com

Re: [volt-nuts] 34401A Why 10M ohm default i/p resistance?

2014-04-10 Thread John Phillips
this? ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/ mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com

Re: [volt-nuts] 34401A Why 10M ohm default i/p resistance?

2014-04-10 Thread John Phillips
. ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt-nuts mailing list

Re: [volt-nuts] Fluke 5100B Calibrator Repair Help

2014-03-13 Thread John Phillips
, Dave - W6TE ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt

Re: [volt-nuts] The 3458A A/D

2014-01-20 Thread John Phillips
and follow the instructions there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] What makes a HP3458A so expensive

2014-01-17 Thread John Phillips
and follow the instructions there. ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips

Re: [volt-nuts] Fluke 732A Questions

2013-12-31 Thread John Phillips
Call Agilent about 3458A calibration then tell them that you really want your fluke calibrated and see what they will do for you. On Tue, Dec 31, 2013 at 3:48 PM, John Phillips john.philli...@gmail.comwrote: Any thing you do other than record the current voltage reading will introduce more

Re: [volt-nuts] Fluke 732A Questions

2013-12-31 Thread John Phillips
the instructions there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.

Re: [volt-nuts] HP 3458A repair.

2013-09-19 Thread John Phillips
Subject: Re: [volt-nuts] HP 3458A repair. Forgot to ask. Do you have the CLIP? Joe -Original Message- From: volt-nuts-boun...@febo.com [mailto:volt-nuts-bounces@**febo.comvolt-nuts-boun...@febo.com] On Behalf Of John Phillips Sent: Wednesday, September 18, 2013 3:51 PM

Re: [volt-nuts] HP 3458A repair.

2013-09-18 Thread John Phillips
agreement' which is $178.68 per year. I would consider buying a 5 year agreement after the repair. Good luck. Joe -Original Message- From: volt-nuts-boun...@febo.com [mailto:volt-nuts-boun...@febo.com] On Behalf Of John Phillips Sent: Tuesday, September 17, 2013 3:36 PM

Re: [volt-nuts] HP 3458A repair.

2013-09-18 Thread John Phillips
...@febo.com [mailto:volt-nuts-boun...@febo.com] On Behalf Of John Phillips Sent: Wednesday, September 18, 2013 10:45 AM To: Discussion of precise voltage measurement Subject: Re: [volt-nuts] HP 3458A repair. The meter will be here in a few days. I did buy the ram. As far as the meter age goes

Re: [volt-nuts] Agilent calibration

2013-08-14 Thread John Phillips
mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/** mailman/listinfo/volt-nutshttps://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt-nuts mailing list

Re: [volt-nuts] HP 3457A

2013-08-12 Thread John Phillips
, go to https://www.febo.com/cgi-bin/** mailman/listinfo/volt-nutshttps://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there. -- John Phillips ___ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https

Re: [volt-nuts] HP3458a available (was Re: hp 3458a advice)

2013-02-07 Thread John Phillips
not take it in without a serial number. Regards - Original Message - From: John Phillips john.philli...@gmail.com To: Discussion of precise voltage measurement volt-nuts@febo.com Sent: Thursday, February 07, 2013 9:34 PM Subject: Re: [volt-nuts] HP3458a available (was Re: hp 3458a

Re: [volt-nuts] HP3458a available (was Re: hp 3458a advice)

2013-02-07 Thread John Phillips
it repaired. That was true becase we did not get the chance to have it repaired. On Thu, Feb 7, 2013 at 8:10 PM, John Phillips john.philli...@gmail.comwrote: I read most of the thread. This could be a pre-production unit. The errors indicate it could need both the in guard and out guard CPUs

Re: [volt-nuts] HP3457

2012-08-22 Thread John Phillips
? Fred PA4TIM Op 22 aug. 2012 om 03:32 heeft John Phillips john.philli...@gmail.com het volgende geschreven: To get better performance form you Solarton keep it a constant Hot temperature all the time. Do not turn it off! Do not let the room temperature fluctuate more than a few degrees