Koolertron 0/4-20mA DC 0-10V Signal Generator,2-IN-1Portable Mini Function Generator Built-in 1000mAh Rechargeable Battery,Analog Generator with 4-Digit LCD Display,Accuracy 0.01,for PLC/Panel Testing: Amazon.com: Industrial & Scientific
2 MHz Function Generator Frequency Counter SFG-1002
Arbitrary function generators
Used Tektronix AFG3102C 2 Channel, 100 MHz Analog Arbitrary Function Generator
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