code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
GB/T 4958.9-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2: Mesurements for sub-systems-Section Nine Stand-by channel switching equipment (USD) via email in 1-3 business day
GB/T 4958.4-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section One-General (USD) via email in 1-3 business day
YD/T 828.14-1996 Measuring Method of Equipments Used in Digital Microwave Transmission System Part 1 General Measurement of Terrestrial Radio-relay Systems and Satellite Communication Earth Stations Section 4: Transmission Performances (USD) via email in 1 business day VALID
YD/T 828.24-1996 (USD) via email in 1-3 business day VALID
YD/T 1010-1999 General technical specifications of STM-0 microwave communication system (USD) via email in 1-3 business day ABOLISHED
GB 9404-1988 Technical specifications for 4GHz feeder systems (USD) via email in 1-3 business day ABOLISHED
GB/T 16650-1996 General specification for microwave communication systems with TDM/FDMA point-to-multipoint via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 9405.2-1988 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 12638-1990 Safety requirements of radiation for microwave and ultrashort wave communication equipment (USD) via email in 1-3 business day
YD/T 508.1-1991 (USD) via email in 1-5 business day ABOLISHED
GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3: Simulated systems-Section Two Measurements in the basehand (USD) via email in 1-3 business day
GB 9406-1988 Specifications for 960 telephone channel modulation equipment--Used in long-haul terestrial analog radio-relay systems (USD) via email in 1-3 business day ABOLISHED
YD/T 953-1998 General technical specifications of 2×STM-1SDH microwave telecommunication systems4~11GHz (USD) via email in 1-3 business day ABOLISHED
GB/T 13858.2-1992 Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems (USD) via email in 1-3 business day ABOLISHED
SJ 20939-2005 Microwave optical fiber transmitted system and transmitter receiver model measuring methods for opto-electronic parameter (USD) via email in 1-3 business day VALID
YD/T 792-1995 (USD) via email in 1-3 business day
YD/T 746-1995 (USD) via email in 1-3 business day VALID
GB 14391-1993E Performance requirements for satellite emergency position indicating radio beacon (USD) via email in 1-3 business day ABOLISHED
YD XXX 7-1995 (USD) via email in 1-5 business day VALID
YD/T 828.23-1996 (USD) via email in 1-3 business day VALID
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020