Keysight E4421B 250 kHz - 3 GHz ESG RF Signal Generator

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The Keysight E4421B 250 kHz - 3 GHz ESG RF Signal Generator has been replaced by the Keysight N5171B EXG X-Series RF Analog Signal Generator.

View the Keysight N5171B EXG X-Series RF Analog Signal Generator

The Keysight E4421B 250 kHz - 3 GHz ESG RF Signal Generator offers excellent in-channel performance with superior quality, reliability and worldwide support - at an affordable price. The first in a new generation of signal generators, it provides excellent frequency and level control, and wide analog modulation capabilities. It is ideally suited to meet the demanding requirements of todays receiver test, component test and local oscillator applications.