version has been
posted by the Ministry of Informaiton Industry at
http://www.mii.gov.cn/art/2006/03/16/art_722_8442.html
http://www.mii.gov.cn/art/2006/03/16/art_722_8442.html.
Best regards,
Grace Lin
Grace Compliance Specialist
New Jersey, USA
grace...@graspllc.com
www.graspllc.com
below 150kHz? If
yes, could you please refer me one?
Thank you very much for your time and look forward to your advice.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion
Tue, 27 Dec 2011, Grace Lin
graceli...@gmail.com writes:
Hi, Grace.
I need your advice to prevent RS ESU receiver from damage. A service
report (as a result of annual calibration) indicates frequency response
out of specification below 10MHz. Adjusted frequency response. Adjusted
the chamber was built four years ago.
Thank you very much and look forward to your comments.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message
NSA for
Off-Center Positions
In message
CAJq2vagRL0G4aQuE=fyh7mqo-32jhnawkrndod2465zyr79...@mail.gmail.com,
dated Thu, 12 Jan 2012, Grace Lin graceli...@gmail.com writes:
. I cannot remember how NSA was performed when the chamber was built
four years ago
I can't answer your question
A broadband router (宽带路由器) is not under the scope of CCC, according to a
document, 关于印发《〈第一批实施强制性产品认证的产品目录〉中部分产品详细适用范围》的通知 国认证[2003]46号,
published by Chinese government on August 12, 2003.
On Tue, Jan 17, 2012 at 2:10 PM, Christopher cksal...@yahoo.com wrote:
Folks,
is it necessary to have
/http://www.nwemc.com/news/2011/02/18/korea-rra-announces-new-emc-regulations-including-new-kc-mark/
). Can someone confirm it and instruct how it works? Is it similar to the
US (an end product labels Contains FCC ID: (the module's ID number)?
Thank you very much.
Best regards,
Grace Lin
regards,
Grace Lin
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All emc-pstc postings are archived and searchable
conducted emission outside of a shielded room.
Thank you very much for your time and look forward to your comments.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list
of compliance testing.
Please share your problem with us, I am really curious….
** **
Gert Gremmen
** **
*Van:* emc-p...@ieee.org [mailto:emc-p...@ieee.org] *Namens *Grace Lin
*Verzonden:* dinsdag 14 februari 2012 17:07
*Aan:* emc-p...@ieee.org
*Onderwerp:* Isolation Transformers
may wish to look the report under FCC ID: EROCWD6660 or FCC
ID: EROCWD6782. These two applications were granted by the FCC. Conducted
measurement was used to take -20dBc data (screen captures).
With regards,
Grace Lin
On Wed, Feb 15, 2012 at 5:46 AM, Pawson, James james.paw...@echostar.comwrote
.
Thank you very much and look forward to hearing from you.
Best regards,
Grace Lin
-
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emc-p
and LAN. PoE LAN port connects to the EUT. Need the
LAN port of PoE injector be connected to LAN?
3. Need the LAN port of PoE injector be exercised? If yes, is Ping
command good enough?
Thank you very much for your time and look forward to hearing from you.
Best regards,
Grace Lin
15.33 (b) (1) use
the 5th harmonic. *
With regards,
Grace Lin
On Mon, Apr 9, 2012 at 12:01 PM, Larry Stillings
la...@complianceworldwide.com wrote:
**
Hello All,
I need clarification on the following. If a wireless device, in
this case a Zigbee transceiver uses a 16 MHz
60950-1, not IEC 60065. The lab requests an IEC
60065 CB certificate for the power adapter (OEM).
Thank you very much and look forward to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety
Of *Grace
Lin
*Sent:* Thursday, April 12, 2012 4:52 AM
*To:* emc-p...@ieee.org
*Subject:* AC Power Adapter, IEC 60065 vs IEC 60950-1
Dear Members,
Can an IEC 60950-1 power adapter be used with an IEC 60065 device? Two of
my collleagues told me yes. However, they couldn't find any
.
Best regards,
Grace Lin
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discussion list. To post a message to the list, send your e-mail to
emc-p...@ieee.org
All emc-pstc postings are archived
Thank you very much for those who helped. The translation of Compliance
Statement in French is Déclaration de conformité.
On Wed, May 16, 2012 at 11:13 AM, Grace Lin graceli...@gmail.com wrote:
Dear Members,
If you know French, could you please provide me with Compliance
Statement in French
Dear Members,
I am asked to find out when FCC started regulating FCC Part 15 devices,
such as a garage door opener. Can anyone help me with the answer?
Thank you very much.
Best regards,
Grace Lin
-
This message is from the IEEE
ETL is owned by Intertek. Go to www.intertek.com. Or call the Duluth,
Georgia's office at 678-775-2400 and ask the office number that you would
like to work with.
ETL is the number 2 safety mark in the US, next to UL. Some countries
accept only ETL mark.
On Tue, Jun 12, 2012 at 1:52 AM,
,
not 60950-1 for ITE) for the OEM power supply are available from the
vendor. Or, it will take forever to complete the CCC process.
With regards,
Grace Lin
On Mon, Jun 18, 2012 at 8:00 PM, McInturff, Gary
gary.mcintu...@esterline.com wrote:
Does CCC handle medical products – large X-ray
James, please find the following Class B radiated emissions limits from
CISPR 32 @ IEC:2012 for your reference. Thank you. -Grace
Table A.4 - Requirements for radiated emissions at frequencies *up to
1 GHz*for Class B equipment
Table clause: A4.1, Frequency range MHz: 30 - 230, Measurement
In my experience, some TCBs do charge extra for confidentiality. -Grace Lin
On Wed, Jan 30, 2013 at 12:15 AM, itl-emc user group itl...@itl.co.ilwrote:
In my experience, TCB’s don’t charge extra for confidentiality unlike
the FCC.
I have not heard of short term confidentiality
) are similar to the EU's.
Best regards,
Grace Lin
On Wed, Feb 13, 2013 at 3:42 PM, David barid61...@yahoo.com wrote:
All,
I am trying to find a reliable source for Korean standards in English. So
far I can only get them in Korean, then would have to pay to have them
translated(which is quite
Dear Members,
Is EU Group an international recognized term? I reviewed a CB report
with EU Group listed. I requested to have each individual country
listed. The reply was additional USD400 charge. I cannot be convinced for
the charge.
Thank you very much.
Best regards,
Grace Lin
Safety expert, how to tell if a country is covered in a CB report?
Thank you very much and look forward to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
(only) to the countries
listed?
For a non Safety expert, how to tell if a country is covered in a CB
report?
Thank you very much and look forward to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE
of
reference ground connection B is shown in a diagram under Section
3.10. There is some difficulty to follow the instructions in a
semi-anechoic chamber.
I look forward to hear from you. Setup photos are of great help. You may
wish to reply offline.
Thank you very much.
Best regards,
Grace Lin
have to be
aware of ?
Thank you very much and look forward to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list
)*, at this
time, there are two systems on my list: AR CI00250A (
http://www.arww-rfmicro.com/html/18200.asp?id=655) and Teseq NSG 4070 (
http://www.teseq.com/products/NSG-4070.php).
Thank you very much and look forward to hearing from you.
Best regards,
Grace Lin
much for your time and look forward to your comments.
Best regards,
Grace Lin
-
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discussion list. To post a message to the list, send your e-mail to
emc-p
Please check Federal Register, dated April 10, 2013.
https://www.federalregister.gov/articles/2013/04/10/2013-08033/unlicensed-national-information-infrastructure-u-nii-devices-in-the-5-ghz-band
On Tue, Apr 30, 2013 at 12:05 PM, Grasso, Charles
charles.gra...@echostar.com wrote:
Hello
Dear Members,
When will be the (proposed) date CISPR 32 replaces CISPR 13 and CISPR 22?
The first edition of CISPR 32 was published last year. It seems EU has not
adopted it (so does all other countries I believe).
Thank you very much.
Best regards,
Grace Lin
Dear Members,
Is there any regulatory statement need to be included in the manual per
Japan MIC for wireless products?
Thank you very much.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering
FYI. Our agent in Asia informs us there is no regulatory statement
required for 2.4 GHz devices.
-- Forwarded message --
From: Grace Lin graceli...@gmail.com
Date: Mon, Jul 22, 2013 at 7:15 AM
Subject: Regulatory Statement per Japan MIC
To: emc-p...@ieee.org emc-p...@ieee.org
to be cautious?
Thank you very much and look forward to your help.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail
as the product rated
50W (not greater than 75W). I believe the process for the lab is similar
to a simple update to the test report is all that is needed as Ghery
stated.
Best regards,
Grace Lin
On Fri, Aug 30, 2013 at 4:25 PM, Crane, Lauren
lauren.cr...@kla-tencor.comwrote:
Thanks for the helpful
Dear Members,
For an electronic dimmer module, which standard(s) applies: EN50428 or
EN60669-1 (and EN60669-2-1)? I list the title of standards below for
reference:
EN 50428:2005
Switches for household and similar fixed electrical installations —
Collateral standard — Switches and related
j...@jmwa.demon.co.uk wrote:
In message
2a93eb060805050348y65dedd3axd70a38ee5b984...@mail.gmail.com,
dated Mon, 5 May 2008, Grace Lin graceli...@gmail.com writes:
For an electronic dimmer module, which standard(s) applies:
EN50428 or
EN60669-1
Dear Members,
Is there any addtitional information need to accompany the product if the user
manual (including FCC warning/caution statement) is provided over the
Internet? According to the Guildlines for Labelling and User Information for
Devices Subject to Part 15 and Part 18 (a link can be
Constantin,
The implementation rule, governing CCC approval process, for the standards Ted
pointed out is CNCA-01C-003. An English version of this implementation rule
is available from the CNCA web site at www.cnca.gov.cn. Click ENGLISH (upper
right corner) to go to English web page. The CQC
Dear Members,
Is Excel is the easiest way to create data table (for six data points
required) and merge to the Word document for reports? I did Google search
this morning. Once I have an Excel data table, I am able to export it to a
Word document by opening a Word document and Insert- object -
Dear Members,
Is there any test standard indicating the location of 1-meter by 1.5-meter
table in the (2-meter) turntable? Legend 6) of Figure 11a of ANSI C63.4: 2003
states:
Rear of EUT, including peripherals, shall all be aligned and flush with rear
of tabletop.
I assume this legend
Dear Members,
Is there any EU rule specified reqirements for a transmitter module? My
questions are:
1). Does CE mark apply to a transmitter module?
2). If yes from 1), does a DoC need to include Low Voltage Directive and EMC
Directive?
Thank you and look forward to hear from you.
Best
Dear Members,
I need your help to find out what may be wrong/inaccurate for the power
spectral density measurement per 47 CFR 15.247.
I was told the data I took was about 6 dB higher. I follow the measurement
procedure (PSD Option 1) for the digital transmission system, published by the
FCC (
, Grace Lin graceli...@gmail.com wrote:
Dear Members,
I need your help to find out what may be wrong/inaccurate for the power
spectral density measurement per 47 CFR 15.247.
I was told the data I took was about 6 dB higher. I follow the
measurement
Dear Richard,
The location of an agent maybe not important as the CCC application process is
online. CQC (the only CCC certification center for ITE)mails out CCC
certificates worldwide, through international express mail (EMS), without
additional charge to an applicant.
Best regards,
Grace
...@cubic.com wrote:
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of
Grace Lin
Sent: Friday, June 27, 2008 7:01 AM
To: emc-p...@ieee.org
Subject: Re: Power Spectral
Jim,
You don't need a number if you follow the instruction Bob provided (to have
NVLAP include the CNS 13438 scope).
BSMI does conduct laboratory assessment for labs located outside of Taiwan.
There is no benefit to go through this route if your lab is NVLAP/A2LA
accredited. For Taiwan's
Hi Brian,
MegaPhase carries low loss cables (http://www.megaphase.com/test06.html).
Several commercial labs in the northeast of the US use its cable. Order
EM40 for flexibility even you don't need performance up to 40GHz. EM18 is
not flexible and too difficult to connect to instrument.
The
to
6Ghz) so I'm really dancing a line between insertion loss vs flexibility.
The other Brian
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Grace
Lin
Sent: Wednesday, July 16, 2008 7:23 AM
Ken,
I just went through this choosing process and would like to share my
experience. My former employer uses TILE. It was excellent as Mike set up
everthing for a customer to start with. Due to the transfer of the ownership,
It was not on the market early this year. Last May, a technician
regards,
Grace Lin
- This
message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. Website: http://www.ieee-pses.org/
To post a message to the list, send your e-mail to emc-p...@ieee.org
Instructions
Greetings John,
What is the possibility to have CISPR accept 3m measurement distance,
unconditionally, for Class B devices? I feel 3m is more realistic in the
residential environment. I argue with (friendly) BSMI (Taiwan's authority).
The BSMI regulator tells me if CISPR accepts 3m
the cnsonline and bsmi.gov.tw sites and got a
multitude of 404 errors, and a 301 (moved).
Also, perhaps Grace Lin could advise, as she once wrote an
article on comparing this std to CISPR.
-Original Message-
From: emc-p...@ieee.org
John,
I have to agree with you. An engineer from CESI, the publisher for GB
standards, told me that China does not issue an official English version of GB
standards to avoid any issue that may arise due to translation.
Best regards,
Grace
On 8/13/08, John Woodgate j...@jmwa.demon.co.uk
Craig,
I will respond to your first question offline.
For the question regarding manuals, from my understanding, the answer is yes.
A manufacturer must ship a manual in Chinese with a product.
I hope this helps.
Grace
On 8/25/08, Petrie, Craig D cp185...@ncr.com wrote:
Dear
Dear Members,
Is EN 62133: 2003 identical to IEC 62133: 2002? Is it an EU harmonized
standard? If yes, which directive is this standard being categorized to?
Thank you and look forward to your help.
Best regards,
Grace Lin
standard will be sufficient for products sold
in Europe.
Ted Eckert
The opinions expressed are my own and do not necessarily reflect those of my
employer.
--- On Tue, 8/26/08, Grace Lin graceli...@gmail.com wrote:
From: Grace Lin graceli...@gmail.com
Subject: EN 62133
Dear Members,
Can someone direct me URLs to find information for UL recognized components?
More specifically, is MH29816 a valid UL recognized Li-on battery? If yes,
is there any possibility to find its test report online?
Thank you very much.
Best regards,
Grace Lin
://www.atcb.com/
703-847-4700 fax 703-847-6888
direct - 703-880-4841
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Grace
Lin
Sent: Tuesday, September 09, 2008 11:17 AM
To: emc-p...@ieee.org
Subject: Labeling Requirements per
.
If yes for the above question, is there any procedure we or our OEM supplier
has to follow (permissive change, etc.) ?
Thank you and look forward to hear from you.
Best regards,
Grace Lin
All Category I radio equipment intended for use in Canada shall permanently
display on each
Dear Members,
I am looking for the infomation (brochure, specifications, user's manual,
etc.) on the following voltage probe.
Manufacturer: TASTKOPF
Model: TK9416
Your help is highly appreciated.
Best regards,
Grace Lin
to help. I don't need to build it by myself.
Thank you very much for your time and look for your help.
Best regards,
Grace Lin
- This
message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. Website
Hi Craig,
China has been open. Many engineers are young and accept the latest version
of the standards. If you know which lab your application will be forwarded
to, you (or your people) may contact that lab to double check. This was the
way I did several years ago.
Please let me know if you
the travel expenses.
Best regards,
Grace Lin
- This
message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. Website: http://www.ieee-pses.org/
To post a message to the list, send your e-mail to emc-p
...@elliottlabs.com
To: Grasso, Charles charles.gra...@echostar.com,
Grace Lin
graceli...@gmail.com, emc-p...@ieee.org
Subject: Re: Labeling Requirements per Industry Canada
Date: Thu, 9 Oct 2008 08:35:54 -0700 (PDT
Kevin,
If you need answers from the authorities, for FCC, you can submit an inquiry
through the FCC OET web site at https://fjallfoss.fcc.gov/oetcf/kdb/index.cfm.
Click the Submit an Inquiry under the Site Options on the left. I
submitted one inquiry last Monday around noon and received a
to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. Website: http://www.ieee-pses.org/
To post a message to the list, send your e-mail to emc-p...@ieee.org
Instructions: http://listserv.ieee.org/request
Dear Members,
Can someone confirm the following Cell and battery designation under 5.1 of
IEC 61960: 2003?
Battery shall be designated with the following form:
N
1 A1 A2 A3 N2 / N3 / N4 – N5
Cells shall be designated with the following form:
A
1 A2 A3 N2 / N3 / N4
The Japanes
Never mind. I mess up the definition/translation of cell and batteries. My
fault.
On 10/24/08, Grace Lin graceli...@gmail.com wrote:
Dear Members,
Can someone confirm the following Cell and battery designation under
5.1 of
IEC 61960: 2003?
Battery
404.387.1224 C
847.761.3145 F
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of
Grace Lin
Sent: Friday, October 24, 2008 10:21 AM
To: emc-p...@ieee.org
Subject: Cell
Dear Jonathan,
Thank you very much for sharing.
I have a 3m chamber. What is your or members' comment I should request three
or ten meter calibration distance? My concern is: Section 5.1 of ANSI
C63.5-2006 (two paragraphs excerpted below for convenience) states For either
use, the
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of
Grace Lin
Sent: Friday, October 24, 2008 10:21 AM
To: emc-p...@ieee.org
Subject: Cell and Battery Designation in IEC 61960
phone: 508-766-1502
fax: 508-766-1145
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Grace
Lin
Sent: Monday, October 27, 2008 3:18 PM
/
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Leber
Jody-G19980
Sent: Tuesday, October 28, 2008 6:49 AM
To: Grace Lin; emc-p...@ieee.org
Subject: RE: Cell and Battery Designation in IEC 61960
Grace
Hi Craig,
For alternate parts, the certificate holder submits an application for change
(or application for modification, depending on translation) to CQC (not a new
application), according to a vice president of the CQC.
Please let me know if I can be of any further assistance.
Regards,
BSMI (Taiwan), the publisher for the CNS 13438, is more likely to follow the
VCCI's time frame for the site requirement above 1 GHz.
Grace
On 10/29/08, Larry Stillings la...@complianceworldwide.com wrote:
Currently Australia / New Zealand and VCCI have put a tempory stay on
Go to CNCA website at http://219.238.178.8/20040420/column/227.htm.
Section 6.1 of each implementation rule shows the mark for the products.
On 11/17/08, Gartman, Richard rgart...@ti.com wrote:
Members,
I am looking for what products need the CCC-S mark for China?
Tim,
Many members answered your questions. Regarding calibration, I attach RS
response from the sales manager, who sold me an ESU40 early this year, for
your reference.
In spite of what you may have read or heard, the ESU40 is calibrated in our
Columbia Maryland facility unless you require
Dear Members,
I purchased and received a 3701 line probe. I need your help to learn this
probe. I attach its calibration data below for reference. Two types of
calibration data, Impedance and Insertion Loss, come with the probe.
Question 1:
The impedance varies a lot over the frequency
Hi Luke,
My opinion is yes. Years ago when I worked for a commercial lab using a RS
receiver, the pre-scan data pick up noise from a cell phone. The lab bans the
use of cell phones (all cell phones have to be off).
Regards,
Grace
On 12/9/08, Luke Turnbull luke.turnb...@trw.com wrote:
David, Tim, and Others:
It is still an issue in Taiwan. BSMI do not feel comfortable to accept 3m
data due to the near field concern. If CISPR 22 (or its replacement)
committee explicitly accepts 3m data, BSMI will accept 3m data.
Regards,
Grace
On 1/6/09, Heald, David
Hi Charles and others,
BSMI confirms data taken at 3m per CNS13439 requirements is acceptable.
Regards,
Grace Lin
On 1/8/09, Grasso, Charles charles.gra...@echostar.com wrote:
Hi Grace – CNS13439 requires a 3m test to prove compliance. Do you
know if this will be an issue
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Grace
Lin
Sent: Friday, January 09, 2009 8:45 AM
To: Grasso, Charles
Cc: emcp...@aol.com; emc-p...@ieee.org
Subject: Re: 5 Meter Chamber For EMI Qualification Testing
You may address your question to the third department of BSMI. - Grace
On 1/19/09, codymil...@micron.com codymil...@micron.com wrote:
Hi all,
I have a question regarding Taiwan regulatory requirements. We have
some in
house custom bench top test equipment we have
Dear Members,
Are vertical and horizontal groundplanes required for measuring disturbance
voltages per Section 4.3 of CISPR 15? CISPR 15 doesn't mention any
groundplane while CISPR 22 does. My colleague concludes that groundplanes are
not required. Do you agree with the conclusion?
Thank
2009, Grace Lin graceli...@gmail.com writes:
Are vertical and horizontal groundplanes required for measuring
disturbance
voltages per Section 4.3 of CISPR 15? CISPR 15 doesn't mention any
groundplane while CISPR 22 does. My colleague concludes that groundplanes
[mailto:emc-p...@ieee.org] On Behalf Of Grace
Lin
Sent: Friday, January 23, 2009 5:54 AM
To: emc-p...@ieee.org
Subject: Re: In house test equipment
You may address your question to the third department of BSMI. - Grace
On 1/19/09, codymil
Thank you very much, John.
One more question:
What is the role of CISPR 16 series to CISPR family standards, such as CISPR
15? For example, I though disturbance voltage measurement mentioned in CISPR
15 should follow CISPR 16-2-1. From what I have learned from you, it seems
CISPR 16 series are
.
Best regards,
Grace Lin
-
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Graphics
Dear Members,
Does CE apply to infrared emitter probes? The probe is designed adhere
directly over the sensor window of TV providing a 1-way IR control interface
to the TV.
Thank you and look forward to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE Product
forward to hearing from you.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
emc-p...@ieee.org
All emc-pstc
equipment;
Clause 7.3 of IEC 61000-3-2: 2005 uses Active Input Power.
How are rated power and active input power related?
Thank you very much.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc
Thank you very much, Ken.
After reading your comments, I did Google search using the word of
pre-compliance. Pages 68-69 of an RS presentation file (
http://www.rohde-schwarz.com.vn/file_15628/EMC_Precompliance_Solutions.pdf)
provides some hints. The FSP (replaced by FSV) is a precompliance
required by standards that are ever changing to keep up with wireless
technology, and the personnel qualified to operate the equipment and perform
the testing. Naturally all of this must be done on a lab's shoestring
budget.
Bill
-Original Message-
From: Grace Lin [mailto:graceli
devices). I am
looking/searching for justifications to request a new one.
Thank you very much.
Best regards,
Grace Lin
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message
that are intermittent or erratic.
2. The spectrum analyzer has to be able to measure pulse repetition
frequencies as low as 20 Hz
I know we have many experts in the group to answer my next questions:
how these factors affects the measurement?
Thank you and have a nice weekend!
Best regards,
Grace Lin
advice.
Best regards,
Grace Lin
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) Are there any other parameters to be consider when choosing a
preamplifier? I did note a lot of spectrum analyzers and EMI receivers
have a built in preamplifier.
Thank you very much for your time and I look forward to hearing from you.
Best regards,
Grace Lin
8449B Microwave Preamplifier, 26.5
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