Forum

  • See:
    http://www.fcc.gov/sptf/files/E&UWGFinalReport.pdf

    "the Industrial, Scientific and Medical (ISM) bands at 902-928 MHz, 2400-2483.5 MHz and 5725-5850 MHz"

    ======================================
    And:
    "[Code of Federal Regulations]
    [Title 47, Volume 1]
    [Revised as of October 1, 2001]
    From the U.S. Government Printing Office via GPO Access
    [CITE: 47CFR15.247]

    [Page 733-735]

    TITLE 47--TELECOMMUNICATION

    CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION

    PART 15--RADIO FREQUENCY DEVICES--Table of Contents

    Subpart C--Intentional Radiators

    Sec. 15.247 Operation within the bands 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz.

    (a) Operation under the provisions of this section is limited to
    frequency hopping and direct sequence spread spectrum intentional
    radiators that comply with the following provisions:"

    ==================================
    and:
    [Code of Federal Regulations]
    [Title 47, Volume 1, Parts 0 to 19]
    [Revised as of October 1, 2000]
    From the U.S. Government Printing Office via GPO Access
    [CITE: 47CFR15.249]

    [Page 742]

    TITLE 47--TELECOMMUNICATION

    CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION

    PART 15--RADIO FREQUENCY DEVICES--Table of Contents

    Subpart C--Intentional Radiators

    Sec. 15.249 Operation within the bands 902-928 MHz, 2400-2483.5 MHz, 5725-5875 MHZ, and 24.0-24.25 GHz.

    (a) The field strength of emissions from intentional radiators
    operated within these frequency bands shall comply with the following:

    ------------------------------------------------------------------------
    Field Field
    strength of strength of
    Fundamental frequency fundamental harmonics
    (millivolts/ (microvolts/
    meter) meter)
    ------------------------------------------------------------------------
    902-928 MHz................................. 50 500
    2400-2483.5 MHz............................. 50 500
    5725-5875 MHz............................... 50 500
    24.0-24.25 GHz.............................. 250 2500
    ------------------------------------------------------------------------

    =============================

    All of these documents are a few years old. I am not confident these are the latest authority.

    I hope this helps. Thanks. /criss

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