Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We have made big changes to make the eCFR easier to use. Be sure to leave feedback using the Feedback button on the bottom right of each page!

e-CFR data is current as of March 1, 2021

Title 47Chapter ISubchapter APart 18Subpart C → §18.301


Title 47: Telecommunication
PART 18—INDUSTRIAL, SCIENTIFIC, AND MEDICAL EQUIPMENT
Subpart C—Technical Standards


§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 designated for use by ISM equipment:

Table 1 to §18.301

ISM frequencyTolerance
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
2450 MHz± 50.0 MHz
5800 MHz± 75.0 MHz
24.125 GHz± 125.0 MHz
61.25 GHz± 250.0 MHz
122.50 GHz± 500.0 MHz
245.00 GHz± 1.0 GHz

[85 FR 38740, June 26, 2020]

Need assistance?