For example: Agilent E4440A or Anritsu 68369
300 MHz Rubidium Frequency Counter

Model:PM 6685R

Manufactured by: Fluke

Category:Counters/Timers

Fluke PM 6685R - Counters/Timers

Fluke PM 6685R Overview

Fluke PM 6685R Performance Characteristics:

  • Form Factor : Benchtop
  • Number of Channels: 1 ch
  • Minimum Frequency, Ch. 1: 10 Hz
  • Maximum Frequency, Ch. 1: 300 MHz
  • Sensitivity, Channel 1: 20 mV
  • Input Impedance, Ch.1: 1 MOhm
  • Input Coupling, Ch 1: AC
  • Time base stability: 0.0000000005 /yr
  • Trigger Source: External,Internal
  • Measurement Throughput: 0.000625 s
  • External Time base reference: 10 MHz

    Fluke Precision (Fluke) PM 6685R Measurements/Features

  • 300 MHz basic input range;options for 1.3 GHz, 2.7 GHz,4.2 GHz or 4.5 GHz
  • Ultra High Stability Oven: upto 5 x 10-9within 10 min
  • Battery supply in combinationwith Ultra High Stability Ovenfor On-Site calibration
  • Displays 10 digits in a second
  • Smart AUTO trigger eliminates guesswork, provides error-free measurements
  • Analog Bar Graph displays signal strength and input sensitivity to assist instrument setup and RF tuning
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