The Agilent/Keysight 3581C is a spectrum analyzer that delivers precise signal analysis in the audio and baseband frequencies. With its wide dynamic range and excellent frequency resolution, it allows for detailed examination of signal components. The analyzer is equipped with various measurement functions, making it suitable for diverse applications such as audio equipment testing, telecommunications, and general-purpose signal analysis. It is an ideal tool for engineers and technicians requiring accurate and reliable spectral measurements.
Lifetime Support by Aumictech
Free OEM-grade Calibration
Fastest turnaround times
Product Condition & Availability
Agilent/Keysight 3581C 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.
Agilent/Keysight 3581C
Brand: Agilent / Keysight
Category: Spectrum Analyzers
Product: Agilent/Keysight 3581C
30 Days Free Returns >- Repair Support & OEM Spare Parts
- University and Research Discounts
- 100% Verified & Tested Equipment
- Rental Units Available
The Agilent/Keysight 3581C is a high-performance spectrum analyzer designed for analyzing signals in the audio and baseband frequency ranges. It offers a wide dynamic range, excellent frequency resolution, and versatile measurement capabilities. Ideal for audio equipment testing, telecommunications, and general-purpose signal analysis.
Product Starting From:
$1,750.00
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Shipping world-wide available:
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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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