The HD3 Series brings Keysight’s industry-leading capabilities from high-performance oscilloscopes to the high-volume level, making precision portable from 200 MHz to 1 GHz. Leveraging custom hardware technology from the UXR Series, the HD3 boasts impressive resolution with four times the vertical accuracy with a 14-bit ADC and half the noise floor. Paired with our fast, uncompromised waveform update rate and twenty-five times more memory, the HD3 Series can capture small signals with high vertical resolution.