Re: [PSES] Field probe calibration

2018-03-07 Thread John Woodgate
com>] *Sent:* Tuesday, March 06, 2018 7:37 AM *To:* Edward Price *Subject:* Re: [PSES] Field probe calibration Hello Ed -   Good morning!   You are correct - the factors stored in the probe correct for the non-linearities of the diode detector.       (  as a side note- h

Re: [PSES] Field probe calibration

2018-03-07 Thread Patrick
lar steel, so it was obvious that this conductive > mass (not to mention the shielded, multi-conductor power & signal cable) > would distort the measured field and degrade the isotropicity.* > > > > > *Ed Price **WB6WSN* > *Chula Vista, CA USA* > > > > *From:*

Re: [PSES] Field probe calibration

2018-03-06 Thread Ken Javor
Price <e...@jwjelp.com> Reply-To: Edward Price <e...@jwjelp.com> Date: Tue, 6 Mar 2018 21:57:28 + To: <EMC-PSTC@LISTSERV.IEEE.ORG> Conversation: [PSES] Field probe calibration Subject: Re: [PSES] Field probe calibration Patrick: The probe manufacturer says something like ³

Re: [PSES] Field probe calibration

2018-03-06 Thread Edward Price
sday, March 06, 2018 7:37 AM To: Edward Price Subject: Re: [PSES] Field probe calibration Hello Ed - Good morning! You are correct - the factors stored in the probe correct for the non-linearities of the diode detector. ( as a side note- hearing a presentation live, and asking/answe

Re: [PSES] Field probe calibration

2018-03-06 Thread Edward Price
[mailto:ken.ja...@emccompliance.com] Sent: Monday, March 05, 2018 8:19 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Field probe calibration It is clear that any correction table built into the field probe hardware/firmware/software is time domain only, so linearity correction factors based

Re: [PSES] Field probe calibration

2018-03-05 Thread Ken Javor
avor Phone: (256) 650-5261 From: Edward Price <e...@jwjelp.com> Reply-To: Edward Price <e...@jwjelp.com> Date: Tue, 6 Mar 2018 01:27:07 + To: <EMC-PSTC@LISTSERV.IEEE.ORG> Conversation: [PSES] Field probe calibration Subject: Re: [PSES] Field probe calibration This is in

Re: [PSES] Field probe calibration

2018-03-05 Thread Edward Price
rice WB6WSN Chula Vista, CA USA From: Patrick [mailto:conwa...@gmail.com] Sent: Monday, March 05, 2018 1:36 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Field probe calibration A great presentation on field probes can be found on the web. The author is Zhong Chen, an engineer with

Re: [PSES] Field probe calibration

2018-03-05 Thread Ken Javor
: (256) 650-5261 From: Patrick <conwa...@gmail.com> Date: Mon, 5 Mar 2018 15:26:03 -0700 To: Ken Javor <ken.ja...@emccompliance.com> Cc: <EMC-PSTC@listserv.ieee.org> Subject: Re: [PSES] Field probe calibration http://ieee.rackoneup.net/rrvs/10/Zhong%20Probe.pdf Look at the la

Re: [PSES] Field probe calibration

2018-03-05 Thread Patrick
018 14:36:11 -0700 > *To: *Ken Javor <ken.ja...@emccompliance.com> > *Cc: *<EMC-PSTC@listserv.ieee.org> > *Subject: *Re: [PSES] Field probe calibration > > A great presentation on field probes can be found on the web. > The author is Zhong Chen, an engineer with one of the probe manu

Re: [PSES] Field probe calibration

2018-03-05 Thread Patrick
> *From: *Patrick <conwa...@gmail.com> > *Date: *Mon, 5 Mar 2018 11:10:52 -0700 > *To: *Ken Javor <ken.ja...@emccompliance.com> > *Cc: *<EMC-PSTC@listserv.ieee.org> > *Subject: *Re: [PSES] Field probe calibration > > Well, some of us have to consid

Re: [PSES] Field probe calibration

2018-03-05 Thread Ken Javor
no, if I know beforehand that the numbers don¹t matter.² Ken Javor Phone: (256) 650-5261 From: Patrick <conwa...@gmail.com> Date: Mon, 5 Mar 2018 11:10:52 -0700 To: Ken Javor <ken.ja...@emccompliance.com> Cc: <EMC-PSTC@listserv.ieee.org> Subject: Re: [PSES] Field probe calib

Re: [PSES] Field probe calibration

2018-03-05 Thread John Woodgate
n I email the listserve, and when it is delivered. Thanks, David Schaefer From: Ken Javor [mailto:ken.ja...@emccompliance.com <mailto:ken.ja...@emccompliance.com>] Sent: Sunday, March 04, 2018 12:17 PM To: EMC-PSTC@LISTSERV.IEEE.ORG

Re: [PSES] Field probe calibration

2018-03-05 Thread John Woodgate
See below. John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayleigh, Essex UK On 2018-03-05 18:10, Patrick wrote: Well, some of us have to consider other requirements, not just EN's. What if the test is -461, or DO-160 ? And what if the requirement is 200 V/m ?

Re: [PSES] Field probe calibration

2018-03-05 Thread Patrick
0-5261 > > > -- > *From: *John Woodgate <j...@woodjohn.uk> > *Reply-To: *John Woodgate <j...@woodjohn.uk> > *Date: *Mon, 5 Mar 2018 16:19:10 + > *To: *<EMC-PSTC@LISTSERV.IEEE.ORG> > *Subject: *Re: [PSES] Field probe calibration &g

Re: [PSES] Field probe calibration

2018-03-05 Thread Ken Javor
t;j...@woodjohn.uk> Reply-To: John Woodgate <j...@woodjohn.uk> Date: Mon, 5 Mar 2018 16:19:10 + To: <EMC-PSTC@LISTSERV.IEEE.ORG> Subject: Re: [PSES] Field probe calibration +/- 20% doesn't seem to be enough to explain the reported result. After all, assuming the +/- 20% is off the

Re: [PSES] Field probe calibration

2018-03-05 Thread John Woodgate
chaefer From: Ken Javor [mailto:ken.ja...@emccompliance.com <mailto:ken.ja...@emccompliance.com>] Sent: Sunday, March 04, 2018 12:17 PM To: EMC-PSTC@LISTSERV.IEEE.ORG <mailto:EMC-PSTC@LISTSERV.IEEE.ORG> Subject: Re: [PSES] Field probe calibration In turn: It i

Re: [PSES] Field probe calibration

2018-03-05 Thread Patrick
hour delay between when I email the listserve, and when it is delivered. > > Thanks, > > David Schaefer > > > From: Ken Javor [mailto:ken.ja...@emccompliance.com] > Sent: Sunday, March 04, 2018 12:17 PM > To: EMC-PSTC@LISTSERV.IEEE.ORG > Subject: Re: [PSES] Field probe calibratio

Re: [PSES] Field probe calibration

2018-03-04 Thread Schaefer, David
, and when it is delivered. Thanks, David Schaefer From: Ken Javor [mailto:ken.ja...@emccompliance.com] Sent: Sunday, March 04, 2018 12:17 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Field probe calibration In turn: It is not surprising at all that it takes less power to generate

Re: [PSES] Field probe calibration

2018-03-04 Thread Ken Javor
.ja...@emccompliance.com> Reply-To: Ken Javor <ken.ja...@emccompliance.com> Date: Sun, 4 Mar 2018 12:16:41 -0600 To: <EMC-PSTC@LISTSERV.IEEE.ORG> Conversation: [PSES] Field probe calibration Subject: Re: [PSES] Field probe calibration In turn: It is not surprising at all that it takes less

Re: [PSES] Field probe calibration

2018-03-04 Thread Ken Javor
frequency range. Ken Javor Phone: (256) 650-5261 From: "Schaefer, David" <dschae...@tuvam.com> Reply-To: "Schaefer, David" <dschae...@tuvam.com> Date: Sun, 4 Mar 2018 14:05:06 + To: <EMC-PSTC@LISTSERV.IEEE.ORG> Conversation: [PSES] Field probe calib

Re: [PSES] Field probe calibration

2018-03-04 Thread Schaefer, David
could be +/- 3dB due to just probe error. Thanks, David Schaefer From: Cortland Richmond [mailto:k...@earthlink.net] Sent: Sunday, March 04, 2018 7:02 AM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Field probe calibration I'm with Gert. Anything "antennas" is checked in the

Re: [PSES] Field probe calibration

2018-03-04 Thread Ken Javor
Javor Phone: (256) 650-5261 From: Cortland Richmond <k...@earthlink.net> Reply-To: Cortland Richmond <k...@earthlink.net> Date: Sun, 4 Mar 2018 08:01:31 -0500 To: <EMC-PSTC@LISTSERV.IEEE.ORG> Subject: Re: [PSES] Field probe calibration I'm with Gert. Anything &quo

Re: [PSES] Field probe calibration

2018-03-04 Thread Cortland Richmond
LISTSERV.IEEE.ORG *Subject:* [PSES] Field probe calibration I took data with 4 field probes, 3 different models. All calibrated. Two calibrations by the manufacturer, two by a reputable cal house. 200-1000 MHz data, 10 MHz step size, 60 V/m level. I recorded the forward power, and all equipment

Re: [PSES] Field probe calibration

2018-03-04 Thread Gert Gremmen; ce-test
*From:*Schaefer, David [mailto:dschae...@tuvam.com] *Sent:* 04 March 2018 05:22 *To:* EMC-PSTC@LISTSERV.IEEE.ORG *Subject:* [PSES] Field probe calibration I took data with 4 field probes, 3 different models. All calibrated. Two calibrations by the manufacturer, two by a reputable cal house. 20

Re: [PSES] Field probe calibration

2018-03-04 Thread James Pawson (U3C)
...@tuvam.com] Sent: 04 March 2018 05:22 To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: [PSES] Field probe calibration I took data with 4 field probes, 3 different models. All calibrated. Two calibrations by the manufacturer, two by a reputable cal house. 200-1000 MHz data, 10 MHz step size, 60 V/m level

[PSES] Field probe calibration

2018-03-03 Thread Schaefer, David
I took data with 4 field probes, 3 different models. All calibrated. Two calibrations by the manufacturer, two by a reputable cal house. 200-1000 MHz data, 10 MHz step size, 60 V/m level. I recorded the forward power, and all equipment and software in the setup was the same, barring only the