Cookies
We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standards GB - Chinese national standards - Page 8062
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Price display: excl. VAT
Displayed currency:
USD
Sort by:
GB/T 4958.16-1992
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2:Measurements for sub-systems—Section 3:R.F. branching networks
WITHDRAWN published on 6.10.1992
Selected format:Show all technical information.
GB/T 4958.17-1992
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2:Measurements for sub-systems—Section 6:Diversity""twin-path and hot stand-by equipment
WITHDRAWN published on 6.10.1992
Selected format:Show all technical information.
GB/T 4958.2-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3: Simulated systems--Section Two Measurements in the basehand
WITHDRAWN published on 12.4.1988
Selected format:Show all technical information.
GB/T 4958.3-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3: Simulated systems--Section Six Measurements for sound-programme transmission
WITHDRAWN published on 12.4.1988
Selected format:Show all technical information.
GB/T 4958.4-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section One--General
WITHDRAWN published on 25.5.1988
Selected format:Show all technical information.
GB/T 4958.5-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section Four--Frequency modulators
WITHDRAWN published on 25.5.1988
Selected format:Show all technical information.
GB/T 4958.6-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section Five Frequency demodulators
WITHDRAWN published on 25.5.1988
Selected format:Show all technical information.
GB/T 4958.7-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section Seven Radio transmitters
WITHDRAWN published on 25.5.1988
Selected format:Show all technical information.
GB/T 4958.8-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section Eight Radio receivers
WITHDRAWN published on 25.5.1988
Selected format:Show all technical information.
GB/T 4958.9-1988
WITHDRAWN
Show all technical information.
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2: Mesurements for sub-systems--Section Nine Stand-by channel switching equipment
WITHDRAWN published on 25.5.1988
Selected format:Show all technical information.
Can we help you with something?
