| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 13620-1992 |
Determination of coordination area and predication methods of interference between satellite communication earth station and terrestrial microwave station |
$670.00 |
via email in 1~5 business day |
superseded,2010-7-1,1993-9-1 |
|
| GB/T 13622-1992 |
for radio regulation |
$300.00 |
via email in 1~3 business day |
superseded,2012-10-1,1993-9-1 |
|
| GB/T 13622-2012 |
Terminology for radio regulation |
$200.00 |
immediately |
valid,,2012-10-1 |
|
| GB/T 13721-1992 |
Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services |
$220.00 |
via email in 1~3 business day |
abolished2005-10-14,,1993-6-1 |
|
| GB/T 13722-2013 |
Performance Requirements and Testing Methods for Power Supplies Used in the Mobile Communication |
$450.00 |
via email in 1~3 business day |
valid,,2014-8-15 |
|
| GB/T 13856-1992 |
for 4GHz band microwave service channel equipment |
$150.00 |
via email in 1~3 business day |
abolished2017-12-15,,1993-5-1 |
|
| GB/T 13857-1992 |
for microwave communication system remote supervisory and control equipment |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1993-5-1 |
|
| GB/T 13858.1-1992 |
for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio - Relay systems |
$210.00 |
via email in 1~3 business day |
abolished2017-12-15,,1993-5-1 |
|
| GB/T 13858.2-1992 |
Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems |
$120.00 |
via email in 1~3 business day |
abolished2005-10-14,,1993-5-1 |
|
| GB/T 13859-1992 |
Performance and test methods of 30 channels pulse code modulation drop/insert equipment at 2048 kbit/s |
$180.00 |
via email in 1~3 business day |
abolished2017-12-15,,1993-5-1 |
|
| GB/T 14013-1992 |
communication equipments - Transprot package |
$254.00 |
via email in 1~3 business day |
superseded,2018-5-1,1993-7-1 |
|
| GB/T 14401-1993 |
between mobile station and base station and mobile services switching centre in public land mobile communication network at 450MHz band |
$450.00 |
via email in 1~3 business day |
valid,,1994-1-1 |
|
| GB/T 14434-1993 |
parameters for broadcasting - Satellite service (BSS) in the band 12 GHz and BSS feeder links |
$150.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
| GB/T 14435.1-1993 |
sharing between the broadcasting - Satellite service and terrestrial services - Guide to freguency sharing between the broadcasting - Satellite service (television) and terr |
$100.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
| GB/T 14435.2-1993 |
sharing between the broadcasting - Satellite service and terrestrial services－Frequency sharing between the broadcasting - Satellite service (television) and terrestrial bro |
$115.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
| GB/T 14435.3-1993 |
sharing between the broadcasting - Stellite service and terrestrial services Frequency sharing between the broadcasting - Satellite service(television)in one side and terres |
$180.00 |
via email in 1~3 business day |
valid,,1993-1-2 |
|
| GB/T 14617.1-2012 |
Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile service |
$450.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
| GB/T 14617.2-2012 |
~fixed service - Part 2: Propagation characteristics for the terrestrial fixed service in 100MHz～1000MHz |
$330.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
| GB/T 14617.3-2012 |
Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio-relay communications systems |
$750.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
| GB/T 14618-2012 |
Frequency sharing criteria between line-of-sight radio-relay communications systems and space radio communications systems |
$330.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
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