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Lab #3 Cables, Wires Insulating jacket (PVC) Outer conductor/shield (foil/braided wire) Insulator (PE or PTFE) Center conductor BNC connectors © Robert York 2 Back to TOC Coaxial Connectors © Robert York 3 Back to TOC Voltage (or Current) Periodic Waveform vmax v p p vave T © Robert York vmin 4 Time Back to TOC Diode Rectifier Circuit CH2 Diode 1N4148 Anode CH1 Function Generator Cathode Band marks cathode on diode package 100 kΩ GND © Robert York 5 Back to TOC LED and Circuit Anode LED Cathode Func. Gen. Flat on cathode side Red Yellow CH1 CH2 1 kΩ 1 kΩ GND Anode (long) © Robert York Cathode (short lead) 6 Back to TOC Wall Outlet Function Generator Oscilloscope Ch1 Ch2 BNC BNC A Red Red Black © Robert York Coax R1 Coax B Black R2 C 7 Back to TOC