| 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 |
210 (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 |
30 (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 |
160 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 828.24-1996 |
|
195 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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/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 |
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/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 |
45 (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 |
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
|
|
| GB/T 13858.2-1992 |
Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems |
135 (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
|
|
|
|
