发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Shortwave/ultrashortwave active direction finding antenna parameter series
General specification for two-waveband radio station of short wave and ultra shortwave
本标准规定了短波、超短波电台保密机线密钥分配的通用协议,包括短波、超短波电台密钥分配中心与电台接口、保密机对线密钥分配的判别、双向身份认证、线密钥分配流程、误差控制方式、密钥数据存储等。 本标准适用于短波、超短波电台密钥分配中心和短波保密机、超短波保密机的设计与研制
Protocol for wireless key distribution of HF or VHF/UHF radio secret set
本规范规定了舰船超短波通信天线(以下简称天线)的要求、质量保证规定与交货准备等。 本规范适用于天线的设计、制造和验收
General specification for V-UHF communication antenna of ship
General specifications for field ultrashort wave communication antennas
Protection distance of AC electrified railways against radio interference from short-wave and ultra-short-wave receiving stations (stations)
General specification for ultrashort wave radio reconnaissance and DF system
Operation and maintenance regulation of MW and SW antennas and feedlines
本标准规定了短波通信侦察天线的战术技术要求、包装运输和贮存要求、检验验收和安装架设要求。本标准适用于短波通信侦察天线的研制、生产、订购、验收和安装架设等
General requirements for antennas of short-wave communication reconnaissance
General specification for active antenna systems used in short wave receivers
本标准规定了短波(3~30MHz)液压伸缩鞭状天线的型号、规格、技术要求、试验方法及检验规则。 本标准适用于船用短波液压伸缩鞭状天线(以下简称天线)选型、生产、鉴定验收、安装调试。岸台坑道短波液压伸缩鞭状天线亦可参照使用。 本标准不包括液匿系统及其辅助设备
Marine shortwave hydraulic telescopic whip antenna
Ultra-shortwave switching matrix specification
本规范规定了超短波多波道测向接收机(以下简称接收机或设备)的技术要求、质量保证规定和交货准备等方面的共性要求。 本规范适用于接收常规通信信号的超短波窄带多波道测向接收机
General specification for ultrashort wave multi-channel DF receiver
本规范规定了超短波定向机(以下简称定向机)的通用要求、质量保证规定和交货准备等内容。 本规范适用于定向机的研制、生产和检验验收
General specification for ultrashort-wave direction finder
Radio wave propagation prediction method for ultra-shortwave/microwave over-the-horizon system design
Shortwave/ultrashortwave active direction finding antenna parameter series
General specification for two-waveband radio station of short wave and ultra shortwave
本标准规定了短波、超短波电台保密机线密钥分配的通用协议,包括短波、超短波电台密钥分配中心与电台接口、保密机对线密钥分配的判别、双向身份认证、线密钥分配流程、误差控制方式、密钥数据存储等。 本标准适用于短波、超短波电台密钥分配中心和短波保密机、超短波保密机的设计与研制
Protocol for wireless key distribution of HF or VHF/UHF radio secret set
本规范规定了舰船超短波通信天线(以下简称天线)的要求、质量保证规定与交货准备等。 本规范适用于天线的设计、制造和验收
General specification for V-UHF communication antenna of ship
General specifications for field ultrashort wave communication antennas
Protection distance of AC electrified railways against radio interference from short-wave and ultra-short-wave receiving stations (stations)
General specification for ultrashort wave radio reconnaissance and DF system
Operation and maintenance regulation of MW and SW antennas and feedlines
本标准规定了短波通信侦察天线的战术技术要求、包装运输和贮存要求、检验验收和安装架设要求。本标准适用于短波通信侦察天线的研制、生产、订购、验收和安装架设等
General requirements for antennas of short-wave communication reconnaissance
General specification for active antenna systems used in short wave receivers
本标准规定了短波(3~30MHz)液压伸缩鞭状天线的型号、规格、技术要求、试验方法及检验规则。 本标准适用于船用短波液压伸缩鞭状天线(以下简称天线)选型、生产、鉴定验收、安装调试。岸台坑道短波液压伸缩鞭状天线亦可参照使用。 本标准不包括液匿系统及其辅助设备
Marine shortwave hydraulic telescopic whip antenna
Ultra-shortwave switching matrix specification
本规范规定了超短波多波道测向接收机(以下简称接收机或设备)的技术要求、质量保证规定和交货准备等方面的共性要求。 本规范适用于接收常规通信信号的超短波窄带多波道测向接收机
General specification for ultrashort wave multi-channel DF receiver
本规范规定了超短波定向机(以下简称定向机)的通用要求、质量保证规定和交货准备等内容。 本规范适用于定向机的研制、生产和检验验收
General specification for ultrashort-wave direction finder
Radio wave propagation prediction method for ultra-shortwave/microwave over-the-horizon system design