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Universal Counters
Yokogava Counters
   
 
    Specifications
Frequency A
Range 1 Hz to 120 MHz (1/2-prescaler) 1 Hz to 60 MHz
Gate Time 10 ms, 0.1 s, 1 s, 10 s CH B gate (CH B pulse width)
Display Hz, kHz, MHz
Resolution :±10 ns ±Ö2 ´ Trigger error* ´ Frequency [Hz]
Gate time
Accuracy Resolution ±(Timebase aging ´ Frequency) [Hz]
Frequency B
Range 1 mHz to 60 MHz
Gate Time 10 ms, 0.1 s, 1 s, 10 s
Display mHz, Hz, kHz, MHz
Resolution ±10 ns ±Ö2 ´ Trigger error* ´ Frequency [Hz]
Gate time
Accuracy Resolution ±(Timebase aging ´ Frequency) [Hz]
Frequency C
Range 100 MHz to 2 GHz (1/128-prescaler)
Gate Time 10 ms, 0.1 s, 1 s, 10 s
Display MHz, GHz
Resolution ±10 ns ±Ö2 ´ Trigger error* ´ Frequency [Hz]
Gate time
Accuracy Resolution ±(Timebase aging ´ Frequency) [Hz]
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    Caddo 9250
Features
Wide measuring range upto 2.5 GHz.
Good resolution, 0.1Hz min.display.
High sensitivity for the VHF & UHF freq measurement
Microprocessor Based Instrument offers Intelligent function:
  Frequency, Period, Multi- resolution, Data hold, Relative
measurement, Data record (Max.,Min., Average reading).
Auto power off & manual power off. LCD display for low power
  consumption & clear Read- out even in bright ambient light condition.
Crystal Controlled TB for High stability. Optional Telescopic
  antenna. Handheld & Compact instrument.
           
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