Goto Section: 90.267 | 90.273 | Table of Contents
Revised as of September 29, 2014
Goto Year:2013 |
§ 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 -20DEG to plus 50 DEGC. They must
(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.
[ 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]
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Goto Section: 90.267 | 90.273
Goto Year: 2013 |
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