Keysight technologies u2761a usb oscilloscope 1 channel 20mhz keysight technologies u2761a opt 902 abd the u2761a 20mhz usb oscilloscope offers 10 standard waveforms plus pulse and arbitrary waveform generation capabilities using a high speed usb 2 0 interface the u2761a enables users to set up and configure their test swiftly thanks to the plug and play feature the u2761a can function as a standalone module or used as a modular device by connection to the u2781a usb modular product chas