Tektronix FCA3100: Precision Frequency Counter and Timer for Demanding Applications

Tektronix FCA3100 – Frequency Counter (300 MHz, 50 ps).

The Tektronix FCA3100 Frequency Counter is a precision Timer/Counter/Analyzer designed for advanced laboratory and industrial applications requiring ultra-high accuracy in signal and frequency measurement. With a maximum frequency of 300 MHz and an exceptional 50 ps time resolution, this instrument provides the performance and reliability engineers need for R&D, production, and calibration environments.

As part of our Universal Counters category, the FCA3100 offers advanced features such as 12 digits/s frequency resolution, 0.001° phase resolution, and flexible input channel configurations. It is a trusted solution for engineers who require precise timing, frequency stability, and detailed signal analysis.

Key Features & Specifications

• Frequency Range: Up to 300 MHz (400 MHz in extended mode)

• Time Resolution: 50 ps standard; 100 ps single-shot capability

• Frequency Resolution: 12 digits/s

• Inputs: Up to 3 input channels

• Phase Resolution: 0.001°

• Voltage Sensitivity: 3 mV or better

• Data Transfer:

  • 250k sample/s to internal memory (up to 3.75M stored)

  • 15k sample/s via USB/GPIB (block mode)

• Measurement Speed: Up to 650 triggered measurements/s

• Automated Functions: Frequency, period, ratio, time interval, and totalizer

• Analysis Tools: TrendPlot™, histograms, and statistics

• Interfaces: USB, GPIB for seamless integration

Options & Upgrades

• MS – Medium Stability OCXO Timebase (2×10⁻⁷)

• HS – High Stability OCXO Timebase (5×10⁻⁸)

Included Accessories

• Tektronix FCA3100 Frequency Counter

• Line cord

• Calibration certificate (factory calibration included)

• Quick Start Guide

• Multilingual User Manual (CD-ROM)

• Programmer’s Guide

• Trial version of TimeView™ Software

• LabVIEW SignalExpress™ Tektronix Edition

Reliability & Warranty

The FCA3100 comes with a 3-year warranty, ensuring confidence in long-term use. Designed and manufactured in Poland, it meets rigorous standards for durability and performance.

Applications

The Tektronix FCA3100 is ideal for:

• RF and signal testing

• Electronics design validation

• Calibration labs

• Production testing

• Research & development environments

For more insights into essential test instruments, explore our article: 7 Must-Have Tools for RF and Signal Testing in 2025.

Looking for alternatives? Browse our full range of Signal Generators & Counters or explore other models in our Universal Counters collection for additional options.