ANSI/CEA 774-B-2009 电视接收天线的性能表达和测量

标准号：ANSI/CEA 774-B-2009
中文标准名称：电视接收天线的性能表达和测量
英文标准名称：TV Receiving Antenna Performance Presentation and Measurement
标准类型：M51
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：M51
国际标准分类号：33.120.40
适用范围：This standard defines test and measurement procedures for use by manufacturers of television receive antennas who wish to categorize their antennas in accordance with CEA-2028-A, Color Codes for Outdoor TV Receiving Antennas, for use with the CEA TV Antenna Selector Program www.AntennaWeb.org. Essential elements include procedures to determine antenna gain, front-to-back ratio, average gain to null ratio, directivity and distortion performance of active antennas with integrated amplifiers.