Keithley的《低电平测量手册》提供了关于使用同轴电缆和同轴三芯电缆的更多信息,包括低噪声电缆,以及电缆和连接器成套件。
Keithley's low Level Measurements Handbook provides more information about using coaxial and triaxial cables and connectors, including low noise cables, and cable and connector assembly.
在测试样板和7158型开关卡之间应该使用低噪声同轴电缆,以避免噪声电流。
Low noise coax cables should be used between the test coupons and the Model 7158 CARDS to avoid noise currents.
“低噪声”电缆能大大降低这种效应。
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