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GB/T 18120-2000 Methods of measurement for selective-calling and data equipment used in the mobile services (USD) via email in 1-3 business day ABOLISHED
YD/T 3283-2017 Technical requirements and test methods for user equipment of global system for mobile communications–Railways via email in VALID please email coc@codeofchina.com for quotation
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 12192-2017 Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services (USD) via email in 1-8 business day VALID
GB/T 12046-1989 Designation of radio emissions and determination of necessary bandwidths (USD) via email in 1-3 business day ABOLISHED
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
T/ITS 0022-2015 Electronic toll collection—Dedicated short range communication via email in VALID please email coc@codeofchina.com for quotation
YD/T 1854-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network--Test Methods of RRU Equipment via email in VALID please email coc@codeofchina.com for quotation
GB/T 6277-1986 Methods of measurement for television transmitters (USD) via email in 1-8 business day
GB 14391-2009 Technical requirements for satellite emergency position-indicating radio beacons (USD) via email in 1-3 business day VALID
GB/T 12572-1990 Frequency tolerance for transmitter (USD) via email in 1-3 business day ABOLISHED
YD/T 828.11-1996 (USD) via email in 1-3 business day VALID
YD/T 1851-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Technical Requirements of BBU Equipment (USD) via email in 1-3 business day VALID
YD/T 1842-2009 Test Method for User Equipment HSUPA Protocol Conformance of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network via email in ABOLISHED please email coc@codeofchina.com for quotation
SJ 20982-2008 via email in VALID please email coc@codeofchina.com for quotation
GB/T 4312.1-1984 Technical parameters and measuring methods for FM broadcasting transmitters; Monophonic and stereophonic (USD) via email in 1-3 business day
YD/T 1855-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Technical Requirements of Ir Interface via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1977-2009 Measurement method for Radiated RF power and receiver performance of 2GHz TD-SCDMA mobile stations via email in please email coc@codeofchina.com for quotation
GB/T 6933-1995 Methods of measurement of electrical performance for short wave single-sideband transmitters via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 6934-2017 Methods of measurement of electrical performance for short wave single-sideband receivers (USD) via email in 1-5 business day VALID
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