GB 6280-1986
Abolished
YD/T 3811-2020
Active
Industry standards-Postal and telecommunications
YD/T 3811-2020 Test method for direction finding system for radio monitoring in frequency bands from 3GHz to 12.75GHz
YD/T 3811-2020 Test method for direction finding system for radio monitoring in frequency bands from 3GHz to 12.75GHz
Price:
$ 30
Basic Information
Standard Code:
YD/T 3811-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication equipment
ICS Name:
Wireless communication
Publish Date:
2020-12-09
Implement Date:
2021-01-01
Scope
This standard applies to the measurement or verification of the main technical parameters of fixed, mobile, and portable radio monitoring and direction-finding systems in the 3GHz to 12.75GHz frequency band, but it does not apply to on-site testing of installed fixed monitoring and direction-finding systems. The testing methods for radio monitoring and direction-finding systems in higher frequency bands can be used for reference.
Development Information
Related Standards
GB/T 13721-1992
Abolished
GB/T 13721-1992 Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services
GB/T 14617.1-1993
Replaced
GB/T 14617.1-1993 Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile service
GB/T 14617.2-1993
Replaced
GB/T 14617.2-1993 Propagation characteristics in land mobile service and fixed service—Part 2:Propagation characteristics for the terrestrial fixed service in 100～1000 MHz
GB/T 14617.3-1993
Replaced
GB/T 14617.3-1993 Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio relay communication systems
GB/T 15844.1-1995
Replaced