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B&K Precision 1856D

B&K Precision - 1856D - Counter;  Frequency;  LED;  9;  3.5 GHz;  External Frequency Standard View larger image View larger image
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B&K Precision Counter; Frequency; LED; 9; 3.5 GHz; External Frequency Standard
Mfr. Part#:

Allied Stock#: 70146150

 RoHS Exempt Product



View 1856D Datasheet Datasheet

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Pricing (USD) & Availability
Standard Pricing
$540.00 (Each)

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Minimum Quantity: 1 |  Multiples Of: 1


Brand/Series: 1823A | 1856D Series
Counter Type: Frequency
Display Resolution: 9 Digits
Display Type: LED
Frequency Range: 3.5 GHz
Frequency, Operating: 3.5 GHz
Input Type: External Frequency Standard
Number of Channels: 1
Number of Digits: 9


The 1823A and 1856D are reciprocal 2.4 GHz and 3.5 GHz frequency counters that are microprocessor controlled. Their LED displays can provide up to nine digits of resolution using an external time base with a 10 s gate time. The high accuracy, sensitivity, and versatility of these counters make them an extremely valuable instrument to scientists, engineers, and communications technicians for a broad spectrum of laboratory and service applications.

  • ±1PPM Time base stability
  • Trigger level function (1823A only)
  • Frequency ratio measurement function (1823A only)
  • Time interval measurement function (1823A only)
  • RPM measurement function (1856D only)
  • External frequency standard input
  • Bright LED display
  • Attenuator
  • Period
  • Total
  • Low pass filter
  • Line filter
  • RS232C Interface
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