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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本标准规定了全球海上遇险和安全系统(GMDSS)船用单边带收、发信机[包括中频(MFA)收发信机、中高频(MF/HF)收发信机]的技术要求。 本标准适用于海洋各航区所有客船和300Gt(总吨)及其以上的货船、油船、渔船、破冰船、科学考察船、水上工程作业船及368KW以上的拖船等各类船舶
Technical requirements for transmitter and receiver in globle marine distress & safty system
本标准规定了10kW短波单边带发射机的技术要求、试验方法、检验规则和标志、包装、运输、贮存等基本要求。 本标准适用于10kW短波单边带发射机的生产、检验和验收
10KW short-wave single-sideband transmitters
本标准规定了短波单边带通信设备(以下简称“通信设备”)的要求、试验方法、检验规则和标志、标签、包装、运输、贮存要求。 本标准适用于地面、内河或海上作移动通信或固定通信的短波单边带通信设备,包括发射机、接收机、收发信机(电台)和天线调谐器
General specification for short wave single-sideband communication equipment
Technical requirements of network-forming of shortwave single-sideband communication for highway
General specification for naval ships short wave single-sideband communication equipment
External interface for shortwave single-sideband receivers
External interface for shortwave single-sideband transmitters
本标准规定了短波单边带通信设备的要求、试验方法、检验规则和标志、标签、包装、运输、贮存要求。 本标准适用于地面、内河或海上作移动通信或固定通信的短波单边带通信设备。包括发射机、接收机、收发信机(电台)和天线调谐器
General specification for short wave single-sideband communication equipment
General specification for short wave single-sideband receivers of A class
Schválení ST SEV 4279-83 doporu?ilo federální ministerstvo spoj?. Zpracovatel a resortní normaliza?ní st?edisko: V?zkumn? ústav spoj? Praha — Ing
Shortwave single side band transmitters Methods of Measurement
本标准规定了短波单边带接收机(简称接收机)的电性能测量条件、定义和测量方法。 本标准适用于不带有完整天线的接收设备,其音频带宽不超过10kHz的全载波(H3E)、减幅载波(R3E)和抑制载波(J3E)、包括独立边带(B8E)的短波单边带接收机。也适用于可以兼容接收双边带调幅话(A3E
Methods of measurement of electrical performance for short wave single-sideband receivers
General specification for fixed short wave single-sideband transmitters
Methods of measurement of electrical performance for short wave single-sideband receivers
that the lack of uniformity, in the arrangement and designation of the channels in multi-channel transmitters for long-range circuits operating
Arrangement of Channels in Multi-Channel Single-Sideband and Independent-Sideband Transmitters for Long-Range Circuits Operating at Frequencies Below About 30 MHz - Section 3Aa - Technical Characteristics
The CCIR, CONSIDERING that the lack of uniformity, in the arrangement and designation of the channels in multi-channel transmitters for long-range
Arrangement of Channels in Multi-Channel Single-Sideband and Independent-Sideband Transmitters for Long-Range Circuits Operating at Frequencies Below About 30 MHz - Section 3Aa - Technical Characteristics
本标准规定了全球海上遇险和安全系统(GMDSS)船用单边带收、发信机[包括中频(MFA)收发信机、中高频(MF/HF)收发信机]的技术要求。 本标准适用于海洋各航区所有客船和300Gt(总吨)及其以上的货船、油船、渔船、破冰船、科学考察船、水上工程作业船及368KW以上的拖船等各类船舶
Technical requirements for transmitter and receiver in globle marine distress & safty system
本标准规定了10kW短波单边带发射机的技术要求、试验方法、检验规则和标志、包装、运输、贮存等基本要求。 本标准适用于10kW短波单边带发射机的生产、检验和验收
10KW short-wave single-sideband transmitters
本标准规定了短波单边带通信设备(以下简称“通信设备”)的要求、试验方法、检验规则和标志、标签、包装、运输、贮存要求。 本标准适用于地面、内河或海上作移动通信或固定通信的短波单边带通信设备,包括发射机、接收机、收发信机(电台)和天线调谐器
General specification for short wave single-sideband communication equipment
Technical requirements of network-forming of shortwave single-sideband communication for highway
General specification for naval ships short wave single-sideband communication equipment
External interface for shortwave single-sideband receivers
External interface for shortwave single-sideband transmitters
本标准规定了短波单边带通信设备的要求、试验方法、检验规则和标志、标签、包装、运输、贮存要求。 本标准适用于地面、内河或海上作移动通信或固定通信的短波单边带通信设备。包括发射机、接收机、收发信机(电台)和天线调谐器
General specification for short wave single-sideband communication equipment
General specification for short wave single-sideband receivers of A class
Schválení ST SEV 4279-83 doporu?ilo federální ministerstvo spoj?. Zpracovatel a resortní normaliza?ní st?edisko: V?zkumn? ústav spoj? Praha — Ing
Shortwave single side band transmitters Methods of Measurement
本标准规定了短波单边带接收机(简称接收机)的电性能测量条件、定义和测量方法。 本标准适用于不带有完整天线的接收设备,其音频带宽不超过10kHz的全载波(H3E)、减幅载波(R3E)和抑制载波(J3E)、包括独立边带(B8E)的短波单边带接收机。也适用于可以兼容接收双边带调幅话(A3E
Methods of measurement of electrical performance for short wave single-sideband receivers
General specification for fixed short wave single-sideband transmitters
Methods of measurement of electrical performance for short wave single-sideband receivers
that the lack of uniformity, in the arrangement and designation of the channels in multi-channel transmitters for long-range circuits operating
Arrangement of Channels in Multi-Channel Single-Sideband and Independent-Sideband Transmitters for Long-Range Circuits Operating at Frequencies Below About 30 MHz - Section 3Aa - Technical Characteristics
The CCIR, CONSIDERING that the lack of uniformity, in the arrangement and designation of the channels in multi-channel transmitters for long-range
Arrangement of Channels in Multi-Channel Single-Sideband and Independent-Sideband Transmitters for Long-Range Circuits Operating at Frequencies Below About 30 MHz - Section 3Aa - Technical Characteristics