Methods of measurement for radio equipment used in the mobile services; transmitters employing single-sideband emissions (A3A, A3H or A3J); identical with IEC 60489-4, edition 1980 (status as of 1983)
移动服务中使用的无线电设备的测量方法;采用单边带发射的发射机(A3A、A3H或A3J);与IEC 60489-4(1980年版)相同(截至1983年的状态)