---
kind: "section"
citation: "47 C.F.R. § 90.214"
title: "47"
number: "90.214"
heading: "Transient frequency behavior."
url: "https://uscodex.org/cfr/47/90.214"
---

# §90.214. Transient frequency behavior.


Transmitters designed to operate in the 150-174 MHz and 421-512 MHz frequency bands must maintain transient frequencies within the maximum frequency difference limits during the time intervals indicated:


## Notes

### Amendments

[62 FR 2040, Jan. 15, 1997]

### Authority

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

### Source

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

### Amendments

[62 FR 2040, Jan. 15, 1997]