47 CFR § 73.333 - Engineering charts.

---
identifier: "/us/cfr/t47/s73.333"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "47 CFR § 73.333 - Engineering charts."
title_number: 47
title_name: "Telecommunication"
section_number: "73.333"
section_name: "Engineering charts."
chapter_name: "FEDERAL COMMUNICATIONS COMMISSION"
subchapter_number: "C"
subchapter_name: "BROADCAST RADIO SERVICES"
part_number: "73"
part_name: "RADIO BROADCAST 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, 155, 301, 303, 307, 309, 310, 334, 336, 339."
cfr_part: "73"
---


# 73.333 Engineering charts.

This section consists of the following Figures 1, 1a, 2, and slider 4 and 5.

The figures reproduced herein, due to their small scale, are not to be used in connection with material submitted to the F.C.C.

(Secs. 4, 5, 303, 48 Stat., as amended, 1066, 1068, 1082 (47 U.S.C. 154, 155, 303))

[28 FR 13623, Dec. 14, 1963, as amended at 35 FR 2591, Feb. 5, 1970; 40 FR 27679, July 1, 1975; 45 FR 28141, Apr. 28, 1980; 48 FR 29508, June 27, 1983; 49 FR 19670, May 9, 1984]

At 42 FR 25736, May 19, 1977, in § 73.333, the effective date of Figures 4 and 5 was stayed indefinitely.