2025-12-13 10.2.82.121
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/GB/T 4958.5-1988
GB/T 4958.5-1988   Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Four-Frequency modulators (English Version)
Standard No.: GB/T 4958.5-1988 Status:abolished remind me the status change

Email:

Target Language:English File Format:PDF
Word Count: 3000 words Translation Price(USD):264.0 remind me the price change

Email:

Implemented on:1989-2-1 Delivery: via email in 1~3 business day

→ → →

2017-12-15,,1989-2-1,14113817565077CE37F769DA3A339
Standard No.: GB/T 4958.5-1988
English Name: Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Four-Frequency modulators
Chinese Name: 地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节:频率调制机
Chinese Classification: M34    Microwave communication equipment
Professional Classification: GB    National Standard
ICS Classification: 33.060.30 33.060.30    Radio relay and fixed satellite communications systems 33.060.30
Source Content Issued by: The ministry of post and telecommunications
Issued on: 1988-3-28
Implemented on: 1989-2-1
Status: abolished
Abolished on:2017-12-15
Superseding:SJ/Z 9094.5-1987 Methods of measurement for equipment used in terestrial radio-relay systems--Part 2: Measurements for sub-systems--Section 4: Frequency modulators
Target Language: English
File Format: PDF
Word Count: 3000 words
Translation Price(USD): 264.0
Delivery: via email in 1~3 business day
这一节给出了频率调制机电特性的测量方法。而且,如有可能,只考虑基本调制机的测量,而不包括调制机的基带部分——预加重网络和与伴音副载频信号、导频信号和辅助信号有关的网络。在第五节中给出了频率解调机的测量方法。调制机和解调机部件基带端对端之间的测量,在本系列标准第三部分各节中给出。
Code of China
Standard
GB/T 4958.5-1988  Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Four-Frequency modulators (English Version)
Standard No.GB/T 4958.5-1988
Statusabolished
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)264.0
Implemented on1989-2-1
Deliveryvia email in 1~3 business day
Detail of GB/T 4958.5-1988
Standard No.
GB/T 4958.5-1988
English Name
Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Four-Frequency modulators
Chinese Name
地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第四节:频率调制机
Chinese Classification
M34
Professional Classification
GB
ICS Classification
Issued by
The ministry of post and telecommunications
Issued on
1988-3-28
Implemented on
1989-2-1
Status
abolished
Superseded by
Superseded on
Abolished on
2017-12-15
Superseding
SJ/Z 9094.5-1987 Methods of measurement for equipment used in terestrial radio-relay systems--Part 2: Measurements for sub-systems--Section 4: Frequency modulators
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
264.0
Keywords
GB/T 4958.5-1988, GB 4958.5-1988, GBT 4958.5-1988, GB/T4958.5-1988, GB/T 4958.5, GB/T4958.5, GB4958.5-1988, GB 4958.5, GB4958.5, GBT4958.5-1988, GBT 4958.5, GBT4958.5
Introduction of GB/T 4958.5-1988
这一节给出了频率调制机电特性的测量方法。而且,如有可能,只考虑基本调制机的测量,而不包括调制机的基带部分——预加重网络和与伴音副载频信号、导频信号和辅助信号有关的网络。在第五节中给出了频率解调机的测量方法。调制机和解调机部件基带端对端之间的测量,在本系列标准第三部分各节中给出。
Contents of GB/T 4958.5-1988
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040
 
 
Keywords:
GB/T 4958.5-1988, GB 4958.5-1988, GBT 4958.5-1988, GB/T4958.5-1988, GB/T 4958.5, GB/T4958.5, GB4958.5-1988, GB 4958.5, GB4958.5, GBT4958.5-1988, GBT 4958.5, GBT4958.5