Chapter 1 Getting Started

The Display Annunciators at a Glance

The Display Annunciators at a Glance

GHz

MHz

kHz

Hz

 

Ch 12

 

 

 

 

Rel Freq

 

 

 

 

Offset

dB

 

Ext Rel

Hold

Avg On

 

dBm

 

Rate Rmt SRQ

Rel Pwr

Watts

 

 

 

mW

 

Error

 

Offset

uW

 

Shift

 

%

 

 

Annunciator

Description

 

 

 

 

 

 

 

Ch 1 or Ch 2

Indicates which channel is selected to measure an input signal.

 

 

 

 

 

 

 

Freq

Indicates that the value displayed is a frequency reading.

 

 

 

 

 

 

 

Rel Freq

The displayed frequency value is relative to a previously zeroed value.

 

 

 

 

 

 

 

Freq

The displayed frequency value is offset by a previously entered frequency value.

Offset

 

 

 

 

 

 

 

 

Avg On

The displayed frequency value is the result of a number of individual frequency

 

 

 

 

 

 

measurements that have been averaged.

 

 

 

 

 

 

 

Pwr

The Counter is set to measure Power (Channel 2 only).

 

 

 

 

 

 

 

Rel Pwr

The displayed power measurement is relative to a previously zeroed power value.

 

 

 

 

 

 

 

Pwr

The displayed power value is offset by a previously entered power value.

Offset

 

 

 

 

 

 

 

 

dB, dBm, W,

Indicates the unit of measurement for the currently displayed power value.

mW, W, %

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Provides a real-time analog representation of the Power measurement (intended for

 

 

 

 

 

 

peaking and similar procedures).

 

 

 

 

 

 

 

Ext Ref

The Counter is using an external reference signal for frequency measurements.

 

 

 

 

 

 

 

Hold

Indicates the Counter is in Hold (single-measurement) mode.

 

 

 

 

 

 

 

Rmt, SRQ

Shows the current state of the GPIB interface

 

 

 

 

 

 

(Rmt = Remote operation via GPIB; SRQ = Service ReQuest).

 

 

 

 

 

 

 

Error

Indicates that a front-panel key command is unacceptable in the current context.

 

 

 

 

 

 

 

Shift

Indicates that all front-panel keys are redefined to the function printed above the key.

 

 

 

 

 

 

 

 

 

 

 

 

 

Shows the amount of charge in the batteries (if the Battery option is installed).

 

 

 

 

 

 

 

1

Operating Guide

1-5

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Agilent Technologies 53151A, 53152A, 53150A manual Display Annunciators at a Glance, Annunciator Description

53151A, 53150A, 53152A specifications

Agilent Technologies, renowned for its cutting-edge electronic measurement equipment, produced a range of high-performance frequency counters, among which the 53150A, 53151A, and 53152A models stand out. These versatile instruments are designed to cater to various measurement applications in telecommunications, aerospace, and research and development.

The Agilent 53150A is a high-performance frequency counter that operates on a wide frequency range, capable of measuring frequencies up to 2.7 GHz. This model features a 10 Hz to 2.7 GHz measurement capability with a time interval resolution of 100 ps, making it ideal for accurately capturing fast signals. Additionally, it offers a built-in statistical analysis feature that enables users to perform precise measurements, minimizing uncertainty in data collection.

Equally impressive, the Agilent 53151A enhances capabilities further by introducing advanced measurement functions. This model supports frequency and time interval measurements up to 3.5 GHz and includes an additional mode for measuring CW frequency and period. The enhanced resolution of 50 ps allows users to capture even finer variations in measured signals. The 53151A also features a user-friendly graphical display, simplifying data visualization and interpretation.

The Agilent 53152A pushes performance to new heights with frequency measurements extending up to 7 GHz. This model incorporates a high-speed external timebase for increased accuracy and uses advanced signal processing technology to ensure reliable measurements, even in noisy environments. One of the standout features of the 53152A is its capability to interface with a variety of devices, enabling remote measurements and integration into automated testing environments.

All three models employ state-of-the-art technology and boast characteristics that enhance their usability. They feature multi-channel capability, allowing simultaneous measurements, which is critical for complex applications. Their robust design and compact form factor make them suitable for both laboratory and field use, ensuring versatility in different working environments.

In summary, Agilent Technologies’ 53150A, 53151A, and 53152A frequency counters combine exceptional measurement accuracy, a wide frequency range, and advanced functionalities tailored for professionals across various scientific and engineering disciplines. Whether measuring signal frequency, time intervals, or conducting statistical analyses, these models are engineered to meet the demanding requirements of today’s high-tech world.