| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| SJ 20527/3-2001 |
Microwave assembly detail specification for model WFZ816A voltage controlled oscillator |
135 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 342-1984 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 572-1992 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 9043-1988 |
General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations |
195 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 9602-1988 |
Measuring methods of electrical properties of continuous wave magnetrons |
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 428-1973 |
Methods of measurement for bandwidth of low noise travelling wave tubes |
15 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 9584-1988 |
Measuring methods of electrical properties of voltage-tunable magnetrons |
210 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| SJ 440-1973 |
Method of measurement for grid cut-off voltage of O-type backward-wave tubes |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| SJ 438-1973 |
Method of measurement for spurious oscillations signal-to-noise ratio of O-type backwave tubes |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| SJ 377-1973 |
Measurement of frequency drift coefficient of reflex klystrons |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 380-1973 |
Measurement of frequency stability of reflex klystrons |
15 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7274-2015 |
Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 9042-1988 |
|
165 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 12852-1991 |
Generic specification for magnetrons |
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| SJ 436-1973 |
Method of measurement for frequency pushing figure of O-type backward-wave tubes |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| SJ 372-1973 |
Measurement of electronic tuning slope of reflex klystrons |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 379-1973 |
Measurement of frequency drift of reflex klystrons |
15 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 366-1973 |
Measurement of interelectrode leakage current of reflex klystrons |
15 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 430-1973 |
Measurement conditions for O-type backward-wave tubes |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| SJ 371-1973 |
Measurement of anti-overloading performance of reflex klystronss |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
