GB/T 1782-1989
广播录音磁带的盘芯和带盘
Hub and reol spool of broadcast audio tape
- 实施日期
- 1990-02-01
- ICS 分类
- 33.160.30
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 1782-1989
Hub and reol spool of broadcast audio tape
GB/T 936-1989
Colour TV receiver--Colour temperature of white point--Reference white and it’s tolerance
GB/T 10240-1988
Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products
GB/T 10200-1988
Helical-scan video cassette system using 19 mm tape (U-matic H format)
GB/T 9412-1988
Modems for date transmission at 48 kilobits per second using 60~108 kHz group band circuits
GB/T 9413-1988
Methods of measurement of modems for wide band using 60~108 kHz group band circuits
GB/T 9388-1988
Methods of measurement for wireless microphonesystems
GB/T 9389-1988
Sound transmission using infrared radiation
GB/T 9382-1988
Bayes method of reliability demonstration testing for colour broadcasting TV receiver
GB/T 9375-1988
Listening tests on radio receiver and/or tape recorder
GB/T 9379-1988
Subjective tests and assessment for broadcasting television receivers
GB/T 9374-1988
Basic parameters for sound broadcasting receivers
GB 9378-1988
Safety requirements for video-audio and pulse equipment of broadcasting television studio system
GB/T 9402-1988
Minimum performance requirements on high fidelity microphones
GB/T 9400-1988
Dimensions of director radiator loudspeaker
GB/T 8977-1988
300Ω/75Ω balun for FM and TV broadcast receiver
GB/T 9003-1988
Methods of measurement for the fundamental characteristics of mixing console
GB/T 8578-1988
Intermediate frequency of FM receivers
GB/T 3320.1-1987
Frequency response test record
GB/T 7610-1987
Characteristics of pulse code modulation for voice-frequencies