GB/T 11468-1989
265 无线电高度表
265 Radio altimeter
- 实施日期
- 1990-01-01
- ICS 分类
- 33.200
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。
找到 70,494 条
GB/T 11468-1989
265 Radio altimeter
GB/T 11463-1989
Reliability test for electronic measuring instruments
GB/T 11312-1989
Test methods for SAW properties of piezoelectric ceramics and crystals
GB/T 11311-1989
Test methods for the properties of piezoelectric ceramics--Test for Poisson’s ratio σE
GB/T 11310-1989
Test methods for the properties of piezoelectric ceramics--Test methods for temperature characteristics of relative free dielectric constants
GB/T 11309-1989
Test methods for the properties of piezoelectric ceramics--Quasi-static testfor piezoelectric strain content d33
GB/T 11299.9-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section seven:Frequency demodulators--Section eight:Frequency demodulators
GB/T 11299.8-1989
Methods of measuremant for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section four:Up and down converters
GB/T 11299.7-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Sub-systems measurements--Section three:Low noise amplifier
GB/T 11299.5-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 1:Measurements common to sub-systems and combinationsof sub-systems--Section five:Noise temperature measurements
GB/T 11299.15-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurement for combinations of sub-systems--Section five:Antenna tracking and control
GB/T 11299.14-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section four:Measurement for monochrome and colour television transmission
GB/T 11299.13-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combinations of sub-systems--Section three:Measurements for F.D.M. transmission
GB/T 11299.10-1989
Methods of measurement for radio equipment used in satellite earth stations--Part 2:Measurements for sub-systems--Section ten:High-power amplifier
GB/T 11297.7-1989
Test method for resistivity and hall coefficient indium antimonide single crystals
GB/T 11297.6-1989
Standard method for showing andmeasuring dislocation etch pits in indium antimonide single crystal
GB/T 11297.2-1989
Test method for side direction scatteringcoefficient of laser rods
GB/T 11296-1989
Designation for infrared detecting materials
GB/T 11295-1989
Designation for laser crystal rods
GB/T 11293-1989
Terms and definitions of solid-state laser materials