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Equipment info

Krohn-Hite 3945 3Hz to 25.6MHz High-Pass/Low-Pass Butterworth/Bessel Programmable Filter

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The Krohn-Hite 3945 is a programmable filter that operates from 3Hz to 25.6MHz. It supports both High-Pass and Low-Pass configurations and offers Butterworth and Bessel filter responses. Ideal for signal conditioning, anti-aliasing, and noise reduction applications.

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In stock

SKU: 3945Categories: Programmable Filter

NIST Traceable Calibration 

Product Condition & Availability
Krohn-Hite 3945 3Hz to 25.6MHz High-Pass/Low-Pass Butterworth/Bessel Programmable Filter 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.

FAST DELIVERY

Overnight shipping available for all products

24hr Support

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Service Support

Service plans available for the products’ durability

The Krohn-Hite 3945 is a versatile programmable filter designed for a wide range of signal processing applications. It features a frequency range of 3Hz to 25.6MHz and supports both High-Pass and Low-Pass filter configurations. The filter offers selectable Butterworth and Bessel responses, providing flexibility in filter characteristics. It is suitable for applications such as signal conditioning, anti-aliasing, and noise reduction.

MPN

3945

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