Thanks to all who replied - great service and timely as always!

Ken Javor
Phone: (256) 650-5261


> From: dward <[email protected]>
> Date: Mon, 22 Aug 2016 10:32:10 -0700
> To: 'Ken Javor' <[email protected]>, <[email protected]>
> Subject: RE: [PSES] Cell phone power output, legal limits in USA
> 
> Yes they are CFR 47.
> Part 22H has a limit of 7W ERP for mobile phones, but no manufacturer would
> ever do that high simply because the device would never pass SAR requirements.
> Part 24E is limited to 2W EIRP.
> Part 27 varies depending on the frequency of operation. For example, the eirp
> for the 2300MHz band is 50mW/MHz; portable stations in the 746-757 MHz,
> 776-788 MHz are allowed 3W eirp; eirp in the 1915-1920 MH band is 300mW;
> Mobile stations transmitting in the 1390-1392 MHz and 1432-1435 MHz bands are
> limited to 4 watts EIRP peak power. Mobile stations transmitting in
> the1392-1395 MHz band are limited to 1 watt EIRP peak power; BRS and EBS
> Mobile stations are limited to 2.0 watts EIRP; and in the 1700MHz band 1 W
> eirp.
> Part 90, except where the band overlaps part 22 bands, it is a maximum antenna
> conducted power limit of 100W in the 800MHz bands.  But then again, regardless
> of the allowed power, SAR is still a limiting requirement.
> Thanks 
> 
> ​​​​​
> Dennis Ward
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> 
> -----Original Message-----
> From: Ken Javor [mailto:[email protected]]
> Sent: Monday, August 22, 2016 8:35 AM
> To: [email protected]
> Subject: Re: [PSES] Cell phone power output, legal limits in USA
> 
> Are these parts in Title 47?
> 
> Thank you,
> 
> Ken Javor
> Phone: (256) 650-5261
> 
> 
>> From: dward <[email protected]>
>> Date: Mon, 22 Aug 2016 08:25:07 -0700
>> To: 'Ken Javor' <[email protected]>,
>> <[email protected]>
>> Subject: RE: [PSES] Cell phone power output, legal limits in USA
>> 
>> Part 22H, 24E, 27 and 90S. Part 90S however, has some bands that are
>> not ERP but antenna conducted.
>> 
>> ​​​​​
>> Dennis Ward
>> This communication and its attachements contain information from
>> PCTEST Engineering Laboratory, Inc., and is intended for the exclusive
>> use of the
>> recipient(s) named above.  It may contain information that is
>> confidential and/or legally privileged.  Any unauthorized use that may
>> compromise that confidentiality via distribution or disclosure is
>> prohibited.  Please notify the sender immediately if you receive this
>> communication in error, and delete it from your computer system.
>> Usage of PCTEST email addresses for non-business related activities is
>> strictly prohibited.  No warranty is made that the e-mail or
>> attachments(s) are free from computer virus or other defect.  Thank you.
>> 
>> -----Original Message-----
>> From: Ken Javor [mailto:[email protected]]
>> Sent: Monday, August 22, 2016 8:08 AM
>> To: [email protected]
>> Subject: [PSES] Cell phone power output, legal limits in USA
>> 
>> Can someone point me to an authoritative source on legal limits on
>> cell phone ERP for all the various bands used in the USA?
>> 
>> Thank you,
>> 
>> Ken Javor
>> Phone: (256) 650-5261
>> 
>> -
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> All emc-pstc postings are archived and searchable on the web at:
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> 
> Attachments are not permitted but the IEEE PSES Online Communities site at
> http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used
> formats), large files, etc.
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> Website:  http://www.ieee-pses.org/
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> unsubscribe) List rules: http://www.ieee-pses.org/listrules.html
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