标准摘要
[中文适用范围]： IEC 61305的本部分适用于家用高保真无线电调谐器单元，其具有接收调频声音广播的设施，额定最大系统偏差为±75 kHz，使用立体声广播的导频音系统（参见ITU-R BS.11）。 450-2）。通过按比例减少所有规定的偏差，它可以应用于使用±50kHz额定最大系统偏差的系统。除非另有说明，它还适用于具有多种功能的设备，包括这些设施。它应与本标准的第 1 部分一起阅读。 [外文原描述]： Applies to household high-fidelity radio tuner units with facilities for reception of frequency modulation sound broadcasts with a rated maximum system deviation of ±75 kHz, using the pilot-tone system for sterophonic broadcasting. May be applied to systems using a rated maximum system deviation of ±50 kHz by decreasing all the stated deviations in proportion.
英文名称Household high-fidelity audio equipment and systems - Methods of measuring and specifying the performance - Part 2: FM radio tuners