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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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
YD/T 1010-1999 General technical specifications of STM-0 microwave communication system 345 (USD) via email in 1-3 business day ABOLISHED
GB 9404-1988 Technical specifications for 4GHz feeder systems 90 (USD) via email in 1-3 business day ABOLISHED
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 90 (USD) via email in 1-3 business day
YD/T 508.1-1991 495 (USD) via email in 1-5 business day ABOLISHED
GB 9406-1988 Specifications for 960 telephone channel modulation equipment--Used in long-haul terestrial analog radio-relay systems 180 (USD) via email in 1-3 business day ABOLISHED
YD/T 953-1998 General technical specifications of 2×STM-1SDH microwave telecommunication systems4~11GHz 450 (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 180 (USD) via email in 1-3 business day VALID
YD/T 792-1995 210 (USD) via email in 1-3 business day
YD/T 746-1995 345 (USD) via email in 1-3 business day VALID
GB 14391-1993E Performance requirements for satellite emergency position indicating radio beacon 240 (USD) via email in 1-3 business day ABOLISHED
YD XXX 7-1995 585 (USD) via email in 1-5 business day VALID
YD/T 828.23-1996 75 (USD) via email in 1-3 business day VALID
YD/T 653-1994 Quality grading criteria of IF modem equipment operating at 34Mbit/s 180 (USD) via email in 1 business day ABOLISHED
YD/T 843-1996 210 (USD) via email in 1-3 business day
YD/T 685-1994 Quality grading criteria of four-way accompanying sound modem equipment for color TV analog terrestrial microwave relay system 180 (USD) via email in 1 business day ABOLISHED
YD/T 667-1994 Quality grading criteria of 7GHz digital microwave transceiver 220 (USD) via email in 1 business day ABOLISHED
YD/T 659-1994 105 (USD) via email in 1-3 business day
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