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GB/T 21646-2008 Technical specification and testing methods for analog public radio interphone on 400MHz band via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 4958.16-1992 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2: Measurements for sub-systems—Section 3: R.F. branching networks 60 (USD) via email in 1-3 business day
YD/T 1671-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Broadcast Multicast Services(BCMCS):A Interface via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1976-2009 Test methods for 800MHz/2GHz cdma2000 digital cellular mobile communication networks - Air interface signaling conformance for Broadcast and Muticast Service via email in VALID please email coc@codeofchina.com for quotation
YD/T 1727-2007 Technical Requirements of Broadcast and Multicast Service Security in 2GHz cdma2000 Digital Cellular Mobile Communication Network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1312.3-2004 Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 3:Private land Mobile Radio (PMR)and ancillary equipment (speech and non-speech) 225 (USD) via email in 1-3 business day VALID
YDC 033-2004 400/1800MHz SCDMA radio access system : test method 765 (USD) via email in 1-8 business day ABOLISHED
GB/T 4958.15-1992 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 1: Measurements common to sub-systems and simulated radio-relay systems—Section 4: Measurements in the baseband 135 (USD) via email in 1-3 business day
YD/T 1975-2009 Test methods for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network Broadcast-Multicast service equipment- Access network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1847.6-2009 Technical Requirement for Iub interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication network HSUPA Part 6: User plane protocols for CCH data streams via email in VALID please email coc@codeofchina.com for quotation
YD/T 883-2009 Technical requirement of base station subsystem and test methods of radio characters of 900/1800MHz TDMA digital cellular mobile telecommunication network 1305 (USD) via email in 1-10 business day VALID
YD/T 1847.2-2009 Technical Requirement for Iub interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication network HSUPA Part 2: Layer 1 via email in VALID please email coc@codeofchina.com for quotation
GB/T 12192-2017 Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services 1020 (USD) via email in 1-8 business day VALID
YD/T 1978-2009 Measurement method for radiated RF power and receiver performance of 2GHz WCDMA mobile stations via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1676-2007 2GHz CDMA2000 Digital Cellular Mobile Communication Network Broadcast-Multicast Service Equipment: Core Network 630 (USD) via email in 1 business day SUPERSEDED
YD/T 1763.1-2008 TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Test methods for USIM-ME (Cu)Interface Part 1:Physical Electrical and Logical Characteristics via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1312.6-2004 Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 6:available amateur radio equipment 270 (USD) via email in 1-3 business day VALID
GB/T 34991-2017 12.5 kHz TDMA channel based professional digital trunking communication system-Technical specifications for physical layer and data link layer of air interface 2100 (USD) via email in 1-10 business day VALID
SJ 20862-2003 General specification for medium/long wave tactic radio 240 (USD) via email in 1 business day VALID
YD/T 1781.2-2008 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS General Technical Requirements (Phase 1)Part 2:ASN.1 of RRC 6405 (USD) via email in 1-10 business day ABOLISHED
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