47 CFR 90.357 - Frequencies for LMS systems in the 902-928 MHz band.

Regulations last checked for updates: Feb 23, 2025

Title 47 - Telecommunication last revised: Feb 20, 2025

View all text of Subpart M [§ 90.350 - § 90.394]

§ 90.357 - Frequencies for LMS systems in the 902-928 MHz band.

(a) Multilateration LMS systems will be authorized on the following LMS sub-bands:

LMS sub-band	Forward link ¹
904.000-909.750 MHz	927.750-928.000 MHz.
919.750-921.750 MHz. ²	927.500-927.750 MHz.
921.750-927.250 MHz	927.250-927.500 MHz.

¹ Forward links for LMS systems may also be contained within the LMS sub-band. However, the maximum allowable power in these sub-bands is 30 Watts ERP in accordance with § 90.205(l).

² The frequency band 919.750-921.750 MHz is shared co-equally between multilateration and non-multilateration LMS systems.

(b) Non-multilateriation LMS systems will be authorized in the following frequency bands:

LMS Sub-band ¹
902.000-904.000 MHz
909.750-921.750 MHz

¹ Applicants for non-multilateration LMS systems should request only the minimum amount of bandwidth necessary to meet their operational needs.

[72 FR 35198, June 27, 2007, as amended at 75 FR 19284, Apr. 14, 2010]

authority: 47 U.S.C. 154(i), 161, 303(g), 303(r), 332(c)(7), 1401-1473

source: 43 FR 54791, Nov. 22, 1978, unless otherwise noted.

cite as: 47 CFR 90.357