目前,使用金属带的录像机已引入广播领域,以满足对广播图像和声音的高质量以及在使用特性上小型、轻量并能与摄像机一体化的要求。本文着重介绍了三种采用金属带的广播用录像机的设计目标、已达到的性能及使用特性。 At present, the use of metal tape recorders has been introduced into the field of broadcasting to meet the high quality of broadcast images and sound as well as the characteristics of small, lightweight and camera-integrated requirements. This article highlights the design goals, performance and usage characteristics of three broadcast tape recorders that use metal tape.