47 CFR § 88.103 - Emissions bandwidth.
---
identifier: "/us/cfr/t47/s88.103"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "47 CFR § 88.103 - Emissions bandwidth."
title_number: 47
title_name: "Telecommunication"
section_number: "88.103"
section_name: "Emissions bandwidth."
chapter_name: "FEDERAL COMMUNICATIONS COMMISSION"
subchapter_number: "D"
subchapter_name: "SAFETY AND SPECIAL RADIO SERVICES"
part_number: "88"
part_name: "UNCREWED AIRCRAFT SYSTEM SERVICES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "47 U.S.C. 154(i), 303, 307."
regulatory_source: "90 FR 1395, Jan. 8, 2025, unless otherwise noted."
cfr_part: "88"
---
# 88.103 Emissions bandwidth.
The authorized bandwidth is the maximum occupied bandwidth authorized to be used by a station. Transmitters operating in the 5030-5091 MHz band must comply with the channel width requirements, channel placement requirements, tunability requirements, and non-video channel bandwidth limitations specified in technical standard RTCA DO-362A (incorporated by reference, see § 88.117) sections 2.2.1.5.2, 2.2.1.5.3, 2.2.1.5.4, and 2.2.1.5.6, respectively.