The Advantest R3681 Spectrum Analyzer is a versatile instrument for analyzing the spectral content of electronic signals. With a frequency range spanning from 20 Hz to 32 GHz, it can handle a diverse array of signals encountered in various communication, radar, and electronic systems. Its advanced features include high sensitivity to detect weak signals, a wide dynamic range to simultaneously measure signals of vastly different amplitudes, and excellent frequency accuracy for precise signal identification. The R3681 is equipped with a user-friendly interface and comprehensive measurement functions, making it suitable for both laboratory and field applications.
Advantest R3681 20Hz to 32GHz Spectrum Analyzer
The Advantest R3681 is a high-performance spectrum analyzer covering a frequency range of 20 Hz to 32 GHz. It is designed for a wide range of applications, including signal monitoring, component testing, and electromagnetic compatibility (EMC) measurements. It offers excellent frequency accuracy, sensitivity, and dynamic range, ensuring reliable and precise measurements.
Product Condition & Availability
Advantest R3681 20Hz to 32GHz Spectrum Analyzer 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.
$22,979.00
instock
In stock
FedEx, UPS, USPS
Shipping world-wide available:
DHS, FedEx International
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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