Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB 12062-1989 |
Minimum performance requirements on high fidelity audio combination equipment |
$225.00 |
via email in 1~3 business day |
abolished2014-07-15,2014-7-15,1990-7-1 |
|
GB 12120-1989 |
General specification of primary enroute surveillance radar for air traffic control |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14,,1990-7-1 |
|
GB 12183-1990 |
General specification of airborne transponders for air traffic control |
$180.00 |
via email in 1~3 business day |
abolished2019-01-01,2019-1-1,1990-8-1 |
|
GB 12189-1990 |
General specification for television broadcasting exciter |
$150.00 |
via email in 1~3 business day |
abolished2017-12-15,,1990-8-1 |
|
GB 12269-1990 |
Generic specification for radio-frequency cables |
$180.00 |
via email in 1~3 business day |
abolished2014-06-15,2014-6-15,1990-10-1 |
|
GB 12281-1990 |
Requirements for the interconnections and matching of color television broadcast receivers and other equipment |
$90.00 |
via email in 1~3 business day |
abolished2017-12-15,,1990-10-1 |
|
GB 12323-1990 |
Technical requirements of compatibility for television receivers with cable distribution systems |
$60.00 |
via email in 1~3 business day |
abolished2005-10-14,,1990-1-2 |
|
GB 12338-1990 |
Methods of measurement for monochrome universal CCTV camera |
$60.00 |
via email in 1~3 business day |
abolished2018-05-01,2018-5-1,1990-12-1 |
|
GB 12401-1990 |
Specification of antenna (including feed network) and servo system used in domestic satellite communication earth stations |
$165.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
GB 12449-1990 |
Interface for using dedicated interconnections between sound and television broadcasting transmitting equipment and supervisory equipment |
$180.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
GB 12498-1990 |
Generic specification of rubidium frequency standards |
$90.00 |
via email in 1~3 business day |
abolished2013-06-01,2013-6-1,1991-5-1 |
|
GB 12499-1990 |
Generic specification and measuring methods for rubidium frequency standards |
$105.00 |
via email in 1~3 business day |
abolished2013-06-01,2013-6-1,1991-5-1 |
|
GB 12563-1990 |
Requirements of terrestrial interface for domestic satellite communications earth stations |
$195.00 |
via email in 1~3 business day |
valid,,1991-10-1 |
|
GB 12641-1990 |
Safe handling and operation of audiovisual, video and television equipment and systems |
$224.00 |
via email in 1~3 business day |
abolished2007-09-01,2007-9-1,1991-10-1 |
|
GB 13421-1992 |
Limits of maximum permitted spurious emission power levels and methods of measurement for radio transmitters |
$220.00 |
via email in 1~3 business day |
abolished2009-01-01,2009-1-1,1992-1-1 |
|
GB 13613-2011 |
Electromagnetic environment requirement for sea long range radio navigation stations and monitors |
$180.00 |
via email in 1~3 business day |
valid,,2012-5-1 |
|
GB 13614-1992 |
of the electromagnetic environment for short - Wave radio direction finding stations |
$120.00 |
via email in 1~3 business day |
superseded,2013-4-1,1993-9-1 |
|
GB 13614-2012 |
Electromagnetic environment requirements for short-wave radio receiving and direction finding stations |
$210.00 |
via email in 1~3 business day |
valid,,2013-4-1 |
|
GB 13615-1992 |
Electromagnetic environment protection requirements for earth stations |
$150.00 |
via email in 1~3 business day |
abolished2010-07-01,2010-7-1,1993-9-1 |
|
GB 13615-2009 |
Electromagnetic environment protection requirements for earth stations |
$240.00 |
via email in 1~3 business day |
valid,,2010-7-1 |
|
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