LCR-T4 Tester #2+Case. 1 LCR-T4 Tester #2. LCR-T4 Tester #2. Acrylic Case For LCR-T4. Nano Sheild. 3,Automatically detect NPN, PNP bipolar transistors, N -channel and P -channel MOS FET. If the bipolar transistor connected to the base and collector or emitter of a pin .
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