| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 38121-2019 |
Protection against lightning—Thunderstorm warning systems |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD 5059-2005 |
Design Specification for Seismic Installation of Telecommunication Equipment |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14617.1-1993 |
Propagation characteristics in land mobile service and fixed service－Part 1: Propagation characteristics in land mobile service |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 15160-1994 |
Land mobile communication system requirements using multi-channel access techniques without a central controller |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 5039-1997 |
Specifications on Environment Protection for Engineering Construction of Telecommunications |
 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
| GB/T 7400.12-1987 |
Broadcasting and television terminology; Television broadcasting; Test equipment and test techniques |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 13615-1992 |
Electromagnetic environment protection requirements for earth stations |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 14733.6-2005 |
Terminology for telecommunication—Space radiocommunication |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 2900.68-2005 |
Electrotechnical terminology—Telecommunication networks,teletraffic and operation |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| QX 4-2000 |
Technical specifications for lightning protection at the meteorological offices (stations) |
 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
| YD 5060-1998 |
Drawings for Designing Anti-seismic Installation of Communication Equipment |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| GB/T 16532-1996 |
Speech material library used DRT for articulation evaluation of communication equipments |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 14733.8-1993 |
Terminology for telecommunications－Telephony |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 2011-1993 |
Specification on Lightning Discharges and Earthing Edsign for Microwave Stations |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1633-2007 |
Test Methods of Electromagnetic Compatibility on-Site |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 13616-2009 |
Electromagnetic environment protection requirements for digital radio-relay stations |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 950-2008 |
Technical requirements and test methods for protection against overvoltage and overcurrents on telecommunication switching equipment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 13617-1992 |
Electromagnetic environment requirements for shortwave radio receiving stations |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 37047-2018 |
Lightning density based on lightning location systems(LLS)—General principles |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDB 100-2012 |
Requirements of internet of things |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
