Check the listing for details. Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B. Condition: Used. Listed at 6500.00 USD. used Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B. 3 inputs tested; unit could use a calibration.100-240v 50-400 Hz mains - can be used in aircraft.manufacturer's original description below, it may list options not available in one offered here, for reference only. Features & Benefits Key Performance Specifications 300 MHz, 3 GHz, 20 GHz Models 300-400 MHz in Manual Trigger Mode Up to 3 Input Channels 50 ps (FCA3100 Series) or 100 ps (FCA3000 Series) Single-shot Time Resolution 12 Digit/s Frequency Resolution 0.001° Phase Resolution 3 mV or better Voltage Resolution Optional 5×10–8 High-stability Oven Time Base Measurement Throughput 250k Sample/s Data Transfer Rate to Internal Memory (Up to 3.75M samples stored) Up to 15k Sample/s Data Transfer Rate over USB/GPIB Bus (Block mode) Up to 650 Individually Triggered Measurements/s Available Functions and Features Automated Measurements: Frequency, Period, Ratio, Time Interval, Time Interval Error, Pulse Width, Rise/Fall Time, Phase Angle, Duty Cycle, Maximum Voltage, Minimum Voltage, Peak-to-Peak Voltage Totalize Measurement (FCA3100 Series) Multi-parameter Display Trend Plot Mode Measurement Statistics Mode Histogram Mode Allan Deviation Zero Dead-time Frequency/Period Measurements Continuous Data Streaming over USB/GPIB Bus during Measurement (FCA3100 Series) Programmable Pulse Output from 0.5 Hz to 50 MHz Connectivity Optional Rear-panel Inputs USB Device and GPIB Ports on Rear Panel for Quick PC Connectivity GPIB Interface Supports Full SCPI-compatible Programmability and offers an Emulation Mode for Plug-and-Play Replacement in Existing ATE Systems External Arming Input 10 MHz Reference Oscillator Output Includes National Instrument's LabVIEW SignalExpress™ TE Limited Edition Software for Connecting Your Bench Optional TimeView™ Software Available for Modulation Domain Analysis Sell Smarter with Kyozou.Inventory and Ecommerce Management