Re: Considering a rooftop OATS

TUV in San Diego had a roof top OATS. I would talk to them on the subject. Regards, Ron Chernus, Compliance Engineer DENSO Wireless "POWELL, DOUG" on 04/26/2002 09:21:16 AM Please respond to "POWELL, DOUG" To: "EMC-PSTC (E-mail)" cc:(bcc: RON CHERNUS/LALAB) Subject: Considering a

Potentially Explosive Atmospheres

Hi, I am trying to find in the UL specifications where a cell phone manual must contain a warning to the user on using the phone in a potentially explosive atmosphere. Thanks in advance, Ron Chernus Compliance Engineer, DENSO --- This message is from the

Re: SAR Test Equipment

DENSO uses the DASY 3 from http://www.speag.com/ . I would recommend the unit, Regards. Ronald Chernus Compliance Engineer, DENSO rehel...@mmm.com on 01/17/2002 09:23:44 AM Please respond to rehel...@mmm.com To: emc-p...@majordomo.ieee.org cc:(bcc: RON CHERNUS/LALAB) Subject: SAR T

SAE J1113-13 and ISO 10605

An ESD question or two... For SAE J1113-13 and ISO 10605: Are air discharges directed to non-metal surfaces only as in IEC 61000-4-2? Or are both air and contact discharges directed to metal contact locations? (This may sound like a silly question, but the SAE/ISO specifications are not clear on t

OET bulletin 53

Hi, Does anyone have access to FCC OET bulletin 53. I can't seem to find it on the FCC's web site. thanks, Ron Chernus Compliance Engineer, DENSO --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. V

Re: FCC contact for railroad equipment

Hi, Try Dayton T. Brown in NY, they do RR gear. R. Thomas Egelandsdal, Sales Engineer phone: 613-244-6237 tegelands...@daytonbrown.com fax: 631-589-3648 --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion l

SAR

Does anyone have a copy or can direct me to a location where I can get a copy of prEN50360 and prEN50361. Thanks, Ron Chernus, W6EEE Compliance Engineer, DENSO --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc dis

Shielded temp chambers

Does anyone know of a manufacturer of shielded temperature chambers? Anechoic/ferrite loaded? Ron Chernus Compliance Engineer, DENSO --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel you

Keypad tactility

I am looking for a US specification on cell phone keypad 5 key locating. Many handsets have the 5 key "Nub", but is there a FCC/ADA/etc. spec? Is the IEEE or anyone else working on a spec? (I know where the basic requirements come from.) Ron Chernus Compliance Engineer, DENSO -

shielded rooms

In my past life in a compliance laboratory I used an unlined shielded chamber with great repeatability daily for three years. Room resonance can be predicted by a skilled operator. I found fewer signals were lost compared to a anechoic chamber. The important thing is to have an operator who is ver

ERP EIRP

Hey all, I am looking for any specification, European or US, that defined a test method for measuring a cell phones power over-the-air. My EUT is a dual band CDMA/AMPS phone but a GSM test method would be fine. MIL-STD? Thanks, Ron DENSO --- This message

FCC and pwr levels

Hi all, I'm looking for information on lowering conducted power output on a cell phone. The EUT is under FCC part 22/24 certification. I am aware of the requirement to regrant a phone with a increase of power output. Does the FCC care about a decrease in power output to the antenna? Cell phone guy

SAR

I am trying to get a list of labs that can perform SAR testing on the West Coast, (CA). Thanks, Ron DENSO --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to

GPS

Has anyone FCC tested a GPS device? Is there a special section in the 47 CFRs(FCC)? Is 47 CFR 15 class B where I need to look? Thanks, Ron, DENSO --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. T

Re: Immunity Testing to EN55024

1.8 times or 5.4V/m Ron Chernus Antonio Cinquino on 09/06/2000 08:33:47 AM Please respond to Antonio Cinquino To: "'emc-p...@majordomo.ieee.org'" cc:(bcc: RON CHERNUS/LALAB) Subject: Immunity Testing to EN55024 Hello Group, Table 1 of EN55024 calls for a test specif

Re: GTEM Cell Radiated Emission Testing

I talked to the FCC a few months ago on this subject. See below in blue for comments. There may be better information in the new ANSI C63.4 coming out soon. ron "Price, Ed" on 08/02/2000 06:53:21 AM Please respond to "Price, Ed" To: "'emc-p...@ieee.org'" cc:(bcc: RON CHERNUS/LALAB

ism band phones

I am looking for specifications on the signal for 2.4 GHz ISM band spread spectrum home use phones. Power output? Antenna gain? Coding? Etc. I will be operating a device in the same band and am concerned about interference. Thanks, Ron Chernus, DENSO ---

buss bar systems

I am looking for information and/or installers for a lab buss bar system. We have many micro- shielded enclosures and other screen rooms that I want to ground together. Thx, Ron, DENSO --- This message is from the IEEE EMC Society Product Safety Technical

Measuring noise, spectrum analyzer

I am looking for information or articles written on measuring a CDMA or noise-like signal with a spectrum analyzer. I will be doing EIRP measurements on an OATS. Thanks in advance, Ron Chernus, DENSO --- This message is from the IEEE EMC Society Produc

EMC Engineers Pay

I am trying to find a current list of comparable salaries for engineers. Particularly for EMC/Compliance Engineers. thx, ron --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscr

FCC EUT changes

I am trying to quantify changes to an AMPS/PCS cell phone that require either class II permissive changes or re-certification. What type of changes require what?? Is there a guide I can get this information from? Thanks in advance, Ron Chernus --- This me

EIRP

I am looking for a spec that describes the correct techniques for measuring ERP/EIRP on an OATS. (FCC) The EUT is a AMPS/PCS cell phone. Are signals over 1000 MHz measured in Peak or Averaged! Thanks, Ron C., Denso Wireless --- This message is from the I

ERP and EIRP calculators

Hi all, I am looking for an ERP/EIRP calculator program. I get the raw data in dBuV/m from an OATS. Thx, Ron Chernus, Denso --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscri

Immunity to Frequency Variations Specification

I am trying to find out if there is a IEC/EN/MIL-STD specification that covers Immunity to Frequency Variations. Thanks, Ron Chernus, Denso - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the single line: "uns

Copper braid

I am looking for 2 inch plus tin coated copper flat braid to ground screen rooms and a ground plane with. All I can find is it by the 100' roll. I don't need that much. Does anyone have a good source?? Thanks, Ron Chernus, Denso - This message is coming from the emc-pstc discussion list

Isolation Transformers

Hi all, I am having trouble with my Source AC/DC power supplies during ESD and other immunity testing. Can anyone define a source of an EIT that could protect against the immunity signals. The voltages covered: 12VDC (low currents being drawn), 120VAC/60Hz and 230VAC/50Hz. I would like to see if I

SAE requirements

Hi all, I am looking for information on SAE specifications requirements for Automobile based Cell phone systems. Can anyone suggest a list of recommended specs, or knows of an Engineer who can help me define the requirements. If there is no required specs, is there a list that is recommended to pe

FCC NOI 96-198, Telecommunications Act of 1996 sections 251 and 255

I work for a cell phone manufacture and need to know what section 255 measures we need to incorporate into our phone designs? Is the FCC enforcing the new rules? Hearing aides? TDD? Etc. - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail t

Argentina EMC requirements

Does anyone know the EMC requirements for Argentina? The EUT is an AMPS/PCS phone. The kit will also contain accessories: charger, etc. Ron Chernus Denso - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the sin

Cell/PCS compatibility with hearing aides

Is there any specifications/requirements where I can get information on manufacturing requirements for Cell/PCS phone for disabled people. Pertaining to the Telecommunications Act, sections 251 and 255. Hearing aides? Braille? etc... Thanks, Ron Chernus, Denso - This message is coming f

Ground rod's

Does anyone know of a method of verifying continuity of a ground rod? The rods are in a concrete floor in a busy lab. I want to make sure the rods are working and not just for looks! Ron Chernus, Denso, CA - This message is coming from the emc-pstc discussion list. To cancel your subscr

SAR reducing antennas

I am looking for information and or vendors of SAR reducing antennas for AMPS/PCS dual band cell phones. I am also in need of information on board level and shielding design techniques for the reduction of SAR. Thanks group, Ron Chernus, Denso labs, DVT group - This message is coming f

EMC Automation software

I am looking for PC based EMC Automation software for an anechoic chamber for FCC part 15 class B testing. I have HP analyzers. I would also like the software to do automated NSA meaurements. Ron Chernus, Associate Test Engineer, DVT Denso International Carlsbad, California, USA - Thi

FCC part 15 class B, testing

I would like to know if I can take compliance data for FCC part 15 class B in an anechoic chamber if I can't vary the receive antenna from 1 to 4 metres?? (The chamber is not tall enough) Or do I need an OATS or GTEM? I would also like to do FCC parts 22 and 24 on AMPS and PCS phones. Any informat