从国外录音机发展情况来看,普通的录音机都带有收音部分,即所谓收录两用机,收音部分可接收调频调幅广播。我国也有不少工厂开始试制和生产收录两用机。收录两用机除了保持录音机和收音机的优点外,还具有将广播节目直接录制下来的特点,这给使 From the development of foreign tape recorder point of view, ordinary tape recorders have a radio part, the so-called dual-use machine, the radio part of the FM AM radio can be received. There are many factories in our country trial production and production of dual-use machines. In addition to the inclusion of dual-use recorders and radios to maintain the advantages of the recorder, but also has a radio program recorded directly features, which gives