Model 1856D

3.5 GHz Multifunction Counter (Frequency, Period, Totalize)

1 yr Warranty

Discontinued

Sep 07, 2022

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Overview

Discontinued

The 1856D has been replaced by the: 1826B

The model 1856D provides versatility and reliability for a broad spectrum of laboratory and service applications.

  • RS232 Interface
  • Wide measuring range up to 3.5GHz nine digit LED display
  • Period mode for accurate low frequency measurement
  • Totalize mode permits counting of individual events
  • Accurate TCO (Temperature Compensated Oscillator) time base

Documents

Documentation

Software

Description

Version

Download

Accessories

AT 21

Right Angle Telescoping Antenna, BNC Connector

AT 21

USB2RS

USB to Serial (RS232) Adapter

USB2RS

USB to serial converter to allow the connection of RS232 intstruments to a PC via a USB interface.

  • Supports both USB 1.1 and USB 2.0 interface
  • Product that use a Null Modem/Cross cable will need to connect this adapter to the crossed cable
  • Link to USB Driver

CC-21

BNC Breakout to Alligator Clips

CC-21

Standard BNC to Alligator clips test leads.

  • 50 ohm impedance
  • RG58C/u cable
  • 500Vrms voltage rating
  • 40" cable length