Two - step - 20dbx2 and variable attenuator 二段式固定衰減器- 20dbx2以及可調式衰減器
Verification regulation of 0hz 30mhz variable attenuator 0hz 30mhz可變衰減器檢定規程
Two - step - 20db x 2 and variable attenuator 二段式固定衰減器- 20db x 2以及可調式衰減器
Fibre optic interconnecting devices and passive components performance standard - continuously variable attenuators for category u . uncontrolled environment 纖維光學互連器件和無源元件性能標準. u類連續可變衰減器.非受控環境
Fibre optic interconnecting devices and passive components performance standard - part 053 - 3 : continously variable attenuators for category u - uncontrolled environment 纖維光學互連器件和無源元件性能標準.第053 - 3部分: u類連續可變衰減器.非受控環境
Fibre optic interconnecting devices and passive components performance standard - part 053 - 3 : continuously variable attenuators for category u - uncontrolled environment 纖維光學互連器件和無源元件性能標準.第053 - 3部分: u類連續可變衰減器.非受控環境
Fibre optic interconnecting devices and passive components performance standard - part 053 - 3 : continuously variable attenuators for category u - uncontrolled environment iec 61753 - 053 - 3 : 2004 ; german version en 61753 - 053 - 3 : 2004 纖維光學互連器件和無源元件性能標準.第053 - 3部分: u
Fibre optic interconnecting devices and passive components - basic test and measurement procedures - examinations and measurements - accuracy and repeatability of the attenuation settings of a variable attenuator 光纖互聯裝置和無源部件.基本試驗和測量程序.第3 - 14部分:檢查和測量.不同衰減器的衰減裝置的準確性和可重復性
Fibres optic interconnecting devices and passive components . basic test and measurements procedures . part 3 - 14 : examinations and measurements . accuracy and repeatability of the attenuation settings of a variable attenuator 光纖互連裝置和無源元件.基本試驗和測量程序.第3 - 14部分:檢驗和測量.可變衰減器衰減設置的精度和可重復性
Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 3 - 14 : examinations and measurements - accuracy and repeatability of the attenuation settings of a variable attenuator 光纖互聯裝置和無源部件.基本試驗和測量步驟.第3 - 14部分:檢查和測量.不同的衰減器的衰減裝置的準確性和可重復性