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YD/T 3318-2018 Interface technical requirements between trusted service management platform and Near Field Communication (NFC)application systems via email in VALID please email coc@codeofchina.com for quotation
GY/T 220.4-2007 Mobile multimedia broadcasting-Part 4:Emergency broadcasting (USD) via email in 1 business day VALID
GY/T 317-2018 General requirements of operation and maintenance service for TV station IT systems via email in VALID please email coc@codeofchina.com for quotation
GY/T 115-1995 (USD) via email in 1-3 business day
GY/T 202.2-2007 Catalogue specifications of radio and television Archives Part 2: Radio archives (USD) via email in 1 business day ABOLISHED
GY/T 145-2000 Specification for management of network element information model of broadcast and TV SDH backbone network (USD) via email in 1-10 business day
GY/Z 174-2001 Specification of conditional access system for digital television broadcasting (USD) via email in 1-10 business day ABOLISHED
GB/T 28438.1-2012 Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 1:Outdoor fixed reception (USD) via email in 1-3 business day VALID
GB 50285-1998 Standard for protection distance from highway to AM, FM and TV rebroadcasting stations (USD) via email in 1-3 business day VALID
GY/T 165-2000 Specifications and measuring methods of digital transmit channel for master control system in TV center (USD) via email in 1-3 business day VALID
GB/T 31001-2014 Test materials to be used in subjective assessment for high definition television (USD) via email in 1-5 business day VALID
GB 4311.2-1984 FM broadcasting--Stereophonic (USD) via email in 1-3 business day ABOLISHED
GY/T 163-2000 Transmission of time code and control code in the ancillary date space of a digital television stream (USD) via email in 1-3 business day VALID
GY/T 209-2005 Technical specification for broadband video conference based on time division multiplex digital channel+6 (USD) via email in 1-5 business day
GB/T 15639-1995 Programme source used in subjective assessment for television broadcast receivers via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 4824.1-1984 Limits of radio interference of industrial scientific and medical (ISM) radio frequency equipment (USD) via email in 1-3 business day ABOLISHED
GY/T 167-2000 Synchronizing reference signals for the component digital studio (USD) via email in 1-3 business day VALID
GY/T 220.1-2006 Mobile Multimedia Broadcasting Part 1:Framing Structure Channel Coding and Modulation for Broadcasting Channel via email in VALID please email coc@codeofchina.com for quotation
GY 50001-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 28438.2-2019 Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 2:Mobile reception (USD) via email in 1-3 business day VALID
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