---
kind: "section"
citation: "47 C.F.R. § 88.105"
title: "47"
number: "88.105"
heading: "Emission mask."
url: "https://uscodex.org/cfr/47/88.105"
---

# §88.105. Emission mask.


Transmitters operating in the 5030-5091 MHz band must comply with the ARS and GRS radio transmitter power spectral density (PSD) limits specified in technical standard RTCA DO-362A (incorporated by reference, see [§ 88.117](/cfr/47/88.117.md)) [section 2.2.1.6.2.1](/cfr/47/2.2.1.6.2.1.md).


## Notes

### Authority

Authority: 47 U.S.C. 154(i), 303, 307.

### Source

Source: 90 FR 1395, Jan. 8, 2025, unless otherwise noted.