The Agilent/Keysight E4428C ESG Analog Signal Generator is a versatile instrument designed for demanding RF and microwave testing scenarios. It offers a frequency range from 250 kHz to 6 GHz, ensuring comprehensive coverage for various applications. This signal generator is known for its high signal purity, delivering low phase noise and spurious signals. Its precise and stable output, coupled with flexible modulation capabilities (AM, FM, PM, and pulse), makes it suitable for simulating a wide array of signals. Ideal for research, development, and manufacturing environments.

Agilent / Keysight E4428C ESG Analog Signal Generator, 250 kHz to 6 GHz
The Agilent/Keysight E4428C is an analog signal generator that delivers outstanding performance, reliability, and versatility for a wide range of RF and microwave testing applications. Covering a frequency range of 250 kHz to 6 GHz, it provides precise and stable signals with excellent modulation capabilities.
Product Condition & Availability
Agilent / Keysight E4428C ESG Analog Signal Generator, 250 kHz to 6 GHz is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
$5,439.40
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Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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