The Keysight N9935A FieldFox handheld microwave spectrum analyzer operates up to 9 GHz, providing comprehensive spectrum analysis capabilities in a rugged, portable package. Ideal for field engineers and technicians, it enables precise measurements and diagnostics of microwave signals and systems. Its features include spectrum analysis, signal and interference analysis, and cable and antenna testing. The N9935A supports various measurement functions, such as channel power, adjacent channel power ratio (ACPR), and occupied bandwidth (OBW). Its robust design ensures reliable performance in harsh environmental conditions.

Keysight (Agilent) N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz
The Keysight (Agilent) N9935A FieldFox is a handheld microwave spectrum analyzer with a frequency range up to 9 GHz. It is designed for field testing and maintenance of microwave communication systems, offering features like spectrum analysis, signal tracking, and interference analysis in a portable form factor.
Product Condition & Availability
Keysight (Agilent) N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 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.
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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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