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盒式录音磁带通用规范
General specification for audio cassettes
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广播用立体声录音机
Stereophonic broadcast magnetic recorder
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转盘噪声测试唱片
Rumble measurement test record
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抖晃度测试唱片
Wow and flutter test record
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循迹能力,声道分隔度测试唱片
Tracking ability and channel separation test record
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频率响应测试唱片
Frequency response test record
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磁带录音机基本参数和技术要求
Fundamental parameters and technical requirements for audio tape recorders
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