The Agilent/Keysight N4373D lightwave component analyzer offers a wide range of measurement capabilities for characterizing optical components. It supports S-parameter measurements up to 67 GHz, enabling detailed analysis of component performance. The analyzer also features advanced calibration techniques to ensure accurate and reliable results. With its user-friendly interface and comprehensive analysis tools, the N4373D simplifies the testing process and provides valuable insights into the behavior of optical devices.
Agilent/Keysight N4373D Lightwave Component Analyzer – Single Mode; Straight FC/PC SM
- Repair Support & OEM Spare Parts
- University and Research Discounts
- 100% Verified & Tested Equipment
- Rental Units Available
The Agilent/Keysight N4373D is a high-performance lightwave component analyzer, designed for accurate and efficient testing of optical components and transceivers. It provides comprehensive analysis capabilities, including S-parameter, group delay, and chromatic dispersion measurements, ensuring thorough characterization of optical devices.
$29,750.00
In stock
In stock

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Product Condition & Availability
Agilent/Keysight N4373D Lightwave Component Analyzer – Single Mode; Straight FC/PC SM 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.
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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