描述
逻辑地:也叫机器逻辑地、主机电源地,是计算机内部的逻辑电平负端公共地,也是+5V等的电源输出地。如CPU的正负5伏、正负12伏的负端。需要接入公共接地极。
Ranger Intelliscan 18-Zone Walk through Metal Detector
Agilent-HP 4275A Multi-Frequency LCR Meter opt-001,004
PTS Frequency Synthesizer 0.1-160MHz
Programmed Test Sources Frequency Synthesizer 1-500 MHz
Boonton 56218-S1 Dual Diode Power Sensor
Agilent HP8760A KE4 Dynamic Range Extender
HP 3708A Noise & Interference Test Set