47 CFR 18.301 - Operating frequencies.

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§ 18.301 Operating frequencies.

ISM equipment may be operated on any frequency above 9 kHz except as indicated in § 18.303. The following frequency bands, in accordance with § 2.106 of the rules, are allocated for use by ISM equipment:

ISM frequency Tolerance
6.78 MHz ±15.0 kHz
13.56 MHz ±7.0 kHz
27.12 MHz ±163.0 kHz
40.68 MHz ±20.0 kHz
915 MHz ±13.0 MHz
2,450 MHz ±50.0 MHz
5,800 MHz ±75.0 MHz
24,125 MHz ±125.0 MHz
61.25 GHz ±250.0 MHz
122.50 GHz ±500.0 MHz
245.00 GHz ±1.0 GHz

The use of the 6.78 MHz ±15 kHz frequency band is subject to the conditions of footnote 524 of the Table of Allocations. See § 2.106.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.

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