High fidelity audio equipment and systems ; minimum performance requirements - specification for fm radio tuners 高保真度音频设备及系统最低性能要求.第2部分:调频无线电调谐器规范
High fidelity audio equipment and systems ; minimum performance requirements . part 12 : sound output of television tuners 高保真音响设备和系统.最低性能要求.第12部分:电视调谐器的声音输出
High fidelity audio equipment and systems ; minimum performance requirements . part 3 : record playing equipment and cartridges 高保真音响设备和系统.最低性能要求.第3部分:唱机设备和拾音器心座
High fidelity audio equipment and systems ; minimum performance requirements . part 4 : magnetic recording and reproducing equipment 高保真音响设备和系统.最低性能要求.第4部分:磁带录音和放音设备
High fidelity audio equipment and systems ; minimum performance requirements - specification for the sound output of television tuners 高保真度音响设备及系统最低性能要求.第12部分:电视调谐器音频输出规范