SMPTE ST 251:1996 ST 251:1996 SMPTE 标准 用于电视模拟录制“1/2-in Type M-2”视频、音频、时间和控制代码以及跟踪控制的电气参数
ST 251:1996 - SMPTE Standard - For Television Analog Recording — 1/2-in Type M-2 — Electrical Parameters of Video, Audio, Time and Control Code and Tracking Control
(1.1) This standard specifies the recording system for the video, audio, time and control code, and tracking-control signals for 1/2-in type M-2 helical-scan video tape recorders o...