GW Instek GDS-1054B Digital Storage Oscilloscope, 4-Channel, 1 GSa/s Maximum Sampling Rate, 50 MHz, 10M Maximum Memory Depth for Each Channel: Amazon.com: Industrial & Scientific
GW Instek PSW 800-1.44 DC Power Supply, 800 V, 1.44 A: Amazon.com: Industrial & Scientific
GW Instek GDM-350B 3-1/2 Digits LCD Digital Display Handheld Multimeter, 200V/250V AC Voltage Range: Multi Testers: Amazon.com: Tools & Home Improvement
GW Instek SFG-1013 DDS Function Generator with Voltage and 6 Digit LED Display, 0.1Hz to 3MHz Frequency: Voltage Generstor: Amazon.com: Industrial & Scientific