Source: https://www.law.cornell.edu/cfr/text/47/73.1590?qt-cfr_tabs=0
Timestamp: 2015-10-06 04:46:57
Document Index: 448123573

Matched Legal Cases: ['§ 73', '§ 73', '§ 73', '§ 73', '§ 73', '§ 73', '§ 73']

§ 73.1590 Equipment performance measurements.
(a) The licensee of each AM, FM, TV and Class A TV station, except licensees of Class D non-commercial educational FM stations authorized to operate with 10 watts or less output power, must make equipment performance measurements for each main transmitter as follows: (1) Upon initial installation of a new or replacement main transmitter.
(2) Upon modification of an existing transmitter made under the provisions of § 73.1690, Modification of transmission systems, and specified therein.
(3) Installation of AM stereophonic transmission equipment pursuant to § 73.128.
(5) Installation of TV stereophonic or subcarrier transmission equipment pursuant to §§ 73.669 and 73.1690.
(b) Measurements for spurious and harmonic emissions must be made to show compliance with the transmission system requirements of § 73.44 for AM stations; § 73.317 for FM stations and § 73.687 for TV stations. Measurements must be made under all conditions of modulation expected to be encountered by the station whether transmitting monophonic or stereophonic programs and providing