Goto Section: 90.267 | 90.273 | Table of Contents

FCC 90.269
Revised as of October 1, 2020
Goto Year:2019 | 2021
  §  90.269   Use of frequencies for self-powered vehicle detectors.

   (a) Frequencies subject to § 90.20(d)(22) may be used for the operation
   of self-powered vehicle detectors by licensees of base/mobile stations
   in the Public Safety Pool in accordance with the following conditions:

   (1) All stations are limited to 100 milliwatts carrier power and
   20K00F7W, 20K00F7X, 20K00F8W, 20K00F8X, 20K00F9W or 20K00F9X emissions.
   The frequency deviation shall not exceed 5 kHz. No more than two 30 ms.
   pulses may be emitted for each vehicle sensed.

   (2) The transmitters must be crystal controlled with a frequency
   tolerance of plus or minus .005% from -20° to plus 50 °C. They must be
   certificated.

   (3) The total length of the transmission line plus antenna may not
   exceed one-half wavelength and must be integral with the unit.

   (4) All operation shall be on a secondary, non-interference basis.

   (b) [Reserved]

   [ 48 FR 54982 , Dec. 8, 1983, as amended at  54 FR 38681 , Sept. 20, 1989;
    62 FR 18929 , Apr. 17, 1997;  63 FR 36610 , July 7, 1998]

   


Goto Section: 90.267 | 90.273

Goto Year: 2019 | 2021
CiteFind - See documents on FCC website that cite this rule

Want to support this service?
Thanks!

Report errors in this rule. Since these rules are converted to HTML by machine, it's possible errors have been made. Please help us improve these rules by clicking the Report FCC Rule Errors link to report an error.
hallikainen.com
Helping make public information public