校准带 meaning in English

calibration tape
lineup tape

Guide for calibration tapes for broadcast vtrs
广播磁带录像机校准带指南
Magnetic tape recording and reproducing systems - part 2 : calibration tapes
磁带录音和重放系统.第2部分:校准带
Ntsc pal secam non - broadcast video tape recorders - methods of measurement - calibration tape ntsc pal secam
非播放用磁带录像机.测量方法.校准带
Magnetic tape sound recording and reproducing systems - part 2 : calibration tapes iec 60094 - 2 - 35 : 1994 ; german version en 60094 - 2 - 35 : 1995
磁带录音和放音系统.第2部分:校准带