---
kind: "section"
citation: "47 C.F.R. § 80.919"
title: "47"
number: "80.919"
heading: "Required capacity."
url: "https://uscodex.org/cfr/47/80.919"
---

# §80.919. Required capacity.


If either the main or reserve power supply includes batteries, these batteries must have sufficient reserve capacity to permit proper operation of the required transmitter and receiver for at least 3 hours under normal working conditions.


## Notes

### Authority

Authority: 47 U.S.C. 151-155, 301-609; 3 U.S.T. 3450, 3 U.S.T. 4726, 12 U.S.T. 2377.

### Source

Source: 51 FR 31213, Sept. 2, 1986, unless otherwise noted.