The Tektronix P3139A is a 500 MHz, 100X passive probe designed for accurate high-voltage measurements. With its high bandwidth, the P3139A probe ensures faithful signal reproduction, while its 100X attenuation allows users to measure high-amplitude signals without exceeding the input voltage range of the oscilloscope. The probe’s high input impedance minimizes circuit loading, preserving signal integrity. Built with robust materials, the P3139A is designed to withstand the rigors of daily use in various testing environments. This probe is an essential tool for engineers and technicians working with high-voltage circuits.

Tektronix P3139A
The Tektronix P3139A is a high-voltage passive probe designed for use with oscilloscopes. It features a 500 MHz bandwidth and a 100X attenuation ratio, making it suitable for measuring high-amplitude signals. The probe offers high input impedance and low input capacitance, ensuring minimal circuit loading and accurate signal reproduction. Its rugged construction and reliable performance make it ideal for demanding measurement applications in power electronics, automotive, and industrial environments.
Product Condition & Availability
Tektronix P3139A 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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