|
高频驻波比电桥
Verification Regulation of RF SWR Bridge
价格：￥0.00
|
|
|
|
|
|
PO-20型校频定时接收机(试行)
价格：￥0.00
|
|
|
|
|
|
|
|
AD5122型微波群时延测量仪(试行)
Specification for verification of AD5122 microwave group delay measuring sets
价格：￥0.00
|
|
|
|
|
|
AD5121型数字群时延测量仪(试行)
Assessment specification for AD5121 digital group time delay measurement meters
价格：￥0.00
|
|
|
|
|
|
QF-16101型5MHz压控晶体振荡器(试行)
价格：￥0.00
|
|
|
|
|
|
|
|
BT-3型频率特性测试仪检定方法
价格：￥0.00
|
|
|
|
|
|
BMP-2型石英钟表仪器精度校检仪检定规程
价格：￥0.00
|
|
|
|
|
|
|
