radio waves
radio waves, Total:12 items.
The international standard classification for "radio waves" includes: Clocks , Radiocommunications in general , Telecommunications in general , Mining and quarrying , Electromagnetic compatibility(EMC) .
The Chinese standard classification for "radio waves" includes: Horology , Communication equipment in general , Basic standards and general methods , Hygiene, safety and labor protection , Electromagnetic compatibility .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 14733.9-1993 Terminology for telecommunications Radio wave propagation
- GB/T 14733.9-2008 Terminology for telecommunication - Radio wave propagation
- GB/T 20408-2006 Radio-controlled clocks
Military Standard of the People's Republic of China-General Armament Department
- GJB 9148-2017 Microwave circuit microwave switch test method
- GJB 8219-2014 Atmospheric radio refraction correction method of exterior ballistic measurement
- GJB 9379-2018 Anechoic chamber calibration procedures
Henan Provincial Standard of the People's Republic of China
- DB41/T 2229-2022 Procedures for flow measurement by electric wave current meter
Beijing Provincial Standard of the People's Republic of China
- DB11/T 1061-2014 Radio Wave Water Flow Test Regulations
Professional Standard - Light Industry
- QB/T 4351-2012 Radio-controlled Analogue Quartz Watches
- QB/T 4350-2012 Radio-controlled Liquid Crystal Displaying Quartz Watches
Professional Standard - Coal
- MT/T 693-1997 General technical conditions for underground radio-wave penetration instrument
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 17626.22-2017 Electromagnetic compatibility(EMC)―Testing and measurement techniques―Radiated emissions and immunity measurements in fully anechoic rooms(FARs)
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