Goto Section: 74.655 | 74.662 | Table of Contents
Revised as of December 4, 2012
Goto Year:2011 |
§ 74.661 Frequency tolerance.
Stations in this service shall maintain the carrier frequency of each
authorized transmitter to within the following percentage of the
(MHz) Frequency tolerance (%)
2,025 to 2,110 ^1 0.005
2,450 to 2,483.5 ^2 0.001
6,425 to 6,525 0.005
6,875 to 7,125 ^1 0.005
12,700 to 13,250 ^1 0.005
17,700 to 18,820 0.003
18,920 to 19,700 0.003
^1 Television translator relay stations shall maintain a frequency
tolerance of 0.002%.
^2 Stations licensed pursuant to an application filed before March 17,
2005, for tolerance values exceeding those specified above, may
continue to operate indefinitely in accordance with the terms of their
current authorizations, subject to periodic renewal. Existing equipment
and equipment of product lines in production before April 16, 2003,
authorized via certification or verification before March 17, 2005, for
tolerance values exceeding those specified above, may continue to be
manufactured and/or marketed, but may not be authorized for use under
station license except at stations licensed pursuant to an application
filed before March 17, 2005. Any non-conforming equipment authorized
under a station license, and replaced on or after March 17, 2005, must
be replaced by conforming equipment.
[ 52 FR 7143 , Mar. 9, 1987, as amended at 68 FR 12772 , Mar. 17, 2003]
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Goto Section: 74.655 | 74.662
Goto Year: 2011 |
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