 
			 
				  
				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