| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| 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 |
$104.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-1-1 |
|
| GB/T 4958.3-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3: Simulated systems-Section Six Measurements for sound-programme transmission |
$150.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| 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 |
$104.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| GB/T 4958.5-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Four-Frequency modulators |
$264.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| GB/T 4958.6-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Five Frequency demodulators |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| GB/T 4958.7-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Seven Radio transmitters |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| GB/T 4958.8-1988 |
Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Eight Radio receivers |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| 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 |
$180.00 |
via email in 1~3 business day |
abolished2017-12-15,,1989-2-1 |
|
| GB/T 6277-1986 |
Methods of measurement for television transmitters |
$840.00 |
via email in 1~3 business day |
abolished2017-12-15 ,1987-11-28,1987-4-1 |
|
| GB/T 6282-1986 |
Interface parameters of the 25 to 1000MHz land mobile telecommunication network connecting to public telecommunication network through subscriber lines |
$70.00 |
via email in 1~3 business day |
valid,,1987-4-1 |
|
| GB/T 6662-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems; Part1: Measurements common sub-systems and simulated systems; Section three; Measurements in the intermedia |
$210.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 6667-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems; Part 2: Measurements for sub-systems; Section two: Measurements in the antennas and passive repeaters |
$330.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB/T 6933-1995 |
Methods of measurement of electrical performance for short wave single-sideband transmitters |
$520.00 |
via email in 1~5 business day |
superseded,2018-7-1,1995-1-1 |
|
| GB/T 6934-1995 |
Methods of measurement of electrical performance for short wave single-sideband receivers |
$300.00 |
via email in 1~3 business day |
superseded,2017-12-1,1995-1-1 |
|
| GB/T 6934-2017 |
Methods of measurement of electrical performance for short wave single-sideband receivers |
$430.00 |
via email in 1~5 business day |
valid,,2017-12-1 |
|
| GB/T 7255-1998 |
Single sideband power-line carrier terminals |
$330.00 |
via email in 1~3 business day |
valid,,1998-1-2 |
|
| GB/T 7329-1998 |
Coupling devices for power line carrier systems |
$160.00 |
via email in 1~3 business day |
abolished2008-10-01,2008-10-1,1998-1-2 |
|
| GB/T 7329-2008 |
Coupling devices for power line carrier systems |
$180.00 |
via email in 1~3 business day |
valid,,2008-10-1 |
|
| GB/T 7330-2008 |
Line traps for a.c. power systems |
$450.00 |
via email in 1~3 business day |
valid,,2008-10-1 |
|
| GB/T 7393-1987 |
size of outlet of cable distribution systems intended for sound and television signals |
$120.00 |
via email in 1~3 business day |
valid,,1987-11-1 |
|
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