47 CFR 15.219 - Operation in the band 510-1705 kHz.

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There are 2 Updates appearing in the Federal Register for 47 CFR 15. View below or at eCFR (GPOAccess)
§ 15.219 Operation in the band 510-1705 kHz.
(a) The total input power to the final radio frequency stage (exclusive of filament or heater power) shall not exceed 100 milliwatts.
(b) The total length of the transmission line, antenna and ground lead (if used) shall not exceed 3 meters.
(c) All emissions below 510 kHz or above 1705 kHz shall be attenuated at least 20 dB below the level of the unmodulated carrier. Determination of compliance with the 20 dB attenuation specification may be based on measurements at the intentional radiator's antenna output terminal unless the intentional radiator uses a permanently attached antenna, in which case compliance shall be deomonstrated by measuring the radiated emissions.

Title 47 published on 2013-10-01

The following are only the Rules published in the Federal Register after the published date of Title 47.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-05-01; vol. 79 # 84 - Thursday, May 1, 2014
    1. 79 FR 24569 - Unlicensed National Information Infrastructure (U-NII) Devices in the 5 GHz Band
      GPO FDSys XML | Text
      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective June 2, 2014 except for § 15.407(j), which contains information collection requirements that have not been approved by OMB. The Commission will publish a document in the Federal Register announcing the effective date.
      47 CFR Parts 2 and 15

Title 47 published on 2013-10-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 47 CFR 15 after this date.

  • 2014-05-01; vol. 79 # 84 - Thursday, May 1, 2014
    1. 79 FR 24569 - Unlicensed National Information Infrastructure (U-NII) Devices in the 5 GHz Band
      GPO FDSys XML | Text
      FEDERAL COMMUNICATIONS COMMISSION
      Final rule.
      Effective June 2, 2014 except for § 15.407(j), which contains information collection requirements that have not been approved by OMB. The Commission will publish a document in the Federal Register announcing the effective date.
      47 CFR Parts 2 and 15