| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 4959-1995 |
Methods of measurement for the characteristics of sound reinforcement in auditoria |
$160.00 |
via email in 1~3 business day |
abolished2012-02-01,2012-2-1,1996-3-1 |
|
| GB/T 4959-2011 |
Methods of measurement for the characteristics of sound reinforcement in auditoria |
$450.00 |
via email in 1~3 business day |
valid,,2012-2-1 |
|
| GB/T 4961-1999 |
Time signal in radio broadcasting |
$140.00 |
via email in 1~3 business day |
valid,,2000-1-1 |
|
| GB/T 5439-1996 |
The recording and exchanging of sound broadcasting programmes on stereophonic magnetic tape |
$164.00 |
via email in 1~3 business day |
valid,,1996-1-2 |
|
| GB/T 5440-1985 |
Stereophonic broadcast magnetic recorder |
$150.00 |
via email in 1~3 business day |
valid,,1986-6-1 |
|
| GB/T 6163-1985 |
Methods of measurement on radio receivers for FM broadcast transmissions |
$750.00 |
immediately |
abolished2012-05-01,2012-5-1,1986-2-1 |
|
| GB/T 6163-2011 |
Methods of measurement on radio receivers for FM broadcast transmissions |
$990.00 |
via email in 1~3 business day |
valid,,2012-5-1 |
|
| GB/T 6163.9-2000 |
Methods of measurement on radio receivers for various classes of emission--Part 9:Measurement of the characteristics relevant to radio data system (RDS) reception |
$150.00 |
via email in 1~3 business day |
valid,,2000-8-1 |
|
| GB/T 6278-2012 |
Simulated programme signal |
$80.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
| GB/T 6448-1986 |
Methods of measurement for artificial reverberation equipment |
$220.00 |
via email in 1~3 business day |
valid,,1987-5-1 |
|
| GB/T 6449-1986 |
Methods of measurement on time delay and frequency shift equipment |
$100.00 |
via email in 1~3 business day |
superseded,2012-5-1,1987-5-1 |
|
| GB/T 6511-1986 |
Precision method for free-field calibration of U23. 77mm standard condenser microphones by the reciprocity technique |
$210.00 |
via email in 1~3 business day |
abolished2011-05-01,2011-5-1,1987-5-1 |
|
| GB/T 6657-1986 |
Measurement of electroacoustical characteristics of hearing aids |
$240.00 |
via email in 1~3 business day |
abolished2011-04-01,2011-4-1,1987-8-1 |
|
| GB/T 6658-1986 |
Measurement of electroacoustical characteristics of hearing aids with induction pick-up coil input |
$180.00 |
via email in 1~3 business day |
abolished2011-04-01 ,2011-4-1,1987-8-1 |
|
| GB/T 6659-1986 |
Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits |
$180.00 |
via email in 1~3 business day |
abolished2011-04-01 ,2011-4-1,1987-8-1 |
|
| GB/T 7309-2000 |
specification for audio cassettes |
$300.00 |
via email in 1~3 business day |
valid,,2000-7-1 |
|
| GB/T 7313-1987 |
performance requirements and methods of measurement for high fidelity loudspeaker systems |
$150.00 |
via email in 1~3 business day |
valid,,1987-11-1 |
|
| GB/T 7394-1987 |
of 600-9600bit/s baseband MODEM |
$224.00 |
via email in 1~3 business day |
valid,,1987-11-1 |
|
| GB/T 7395-1987 |
methods of 600-9600bit/s baseband MODEM |
$75.00 |
via email in 1~3 business day |
valid,,1987-1-1 |
|
| GB/T 7396-1987 |
Methods of measurement for television transposers |
$1304.00 |
via email in 1~5 business day |
abolished2005-10-14 ,,1987-11-1 |
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