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Real-Time Oscilloscopes — General Purpose

Real-Time Oscilloscopes — Compliance

Equivalent-Time Sampling Oscilloscopes

Handheld, Modular, and USB Oscilloscopes

Oscilloscope Software

Oscilloscope Probes

All Oscilloscopes

Spectrum Analyzers (Signal Analyzers)

Network Analyzers

Logic Analyzers

Protocol Analyzers and Exercisers

Bit Error Ratio Testers

Noise Figure Analyzers and Noise Sources

High-Speed Digitizers and Multichannel Data Acquisition Solutions

AC Power Analyzers

DC Power Analyzers

Materials Test Equipment

Device Current Waveform Analyzers

Parameter / Device Analyzers and Curve Tracers

Digital Multimeters (DMM)

Phase Noise Measurement

Power Meters and Power Sensors

Counters

LCR Meters and Impedance Measurement Products

Picoammeters and Electrometers

Signal Generators (Signal Sources)

Waveform and Function Generators

Arbitrary Waveform Generators

Pulse Generator Products

HEV / EV / Grid Emulators and Test Systems

DC Power Supplies

Source / Measure Units

DC Electronic Loads

AC Power Sources

EDA Software

Instrument Measurement Software

Instrument Workflow Software

Software Testing

All Design and Test Software

Channel Emulators

IoT Regulatory Compliance Solutions

Wireless Drive Test

Radio Access and Core Network Test

Wireless Analyzers

Wireless Network Emulators

5G NR Base Station Test

Over-The-Air Test

PXI Products

AXIe Products

Data Acquisition Systems (DAQ)

USB Products

VXI Products

Reference Solutions

All Modular Instruments

Application and Threat Intelligence

Cloud Test

Cyber Training Simulator

Network Test Hardware

Synthetic Traffic Generators (New)

Protocol and Load Test

Network Security Test

Network Modeling

Device Vulnerability Analysis

All Network Security

Bypass Switches

Trade Monitoring

Cloud Visibility

Network and Application Monitoring

Network Packet Brokers

Network Taps

All Network Visibility

Support Services

Managed Services

Financial Alternatives

All Services

In-Circuit Test Systems

Application-Specific Test Systems and Components

Parametric Test Solutions

Photonic Test and Measurement Products

Laser Interferometers and Calibration Systems

Monolithic Laser Combiners and Precision Optics

MMIC Millimeter-Wave and Microwave Devices

additional-promo-card

All Products
Save Up to 15% on Mission Critical Component Test

Simplify wideband characterization. Save up to 15% on aerospace and defense component testing.

Learn more

Introducing the Industry's Highest-Bandwidth Probe

Enable faster, flexible testing for 802.3ck and PCIe^® 6.0 designs with a 50+ GHz probe.

Explore probes

Promotion

Get up to 25% Off Eligible UXR-B Series Scopes

Learn more

High-Bandwidth Signal Analyzers

Enable accurate real-time analysis for wireless, and radar with up to 4 GHz bandwidth signal analyzers.

Learn more

Advanced Benchtop Digital Multimeters

Gain greater measurement insight at low current resolution.

Explore now

Introducing our New Compact Solutions

Discover the precision, performance, and compact designs of our signal sources and analyzers.

Explore now

ADS for HSD Design and Simulation

ADS streamlines design verification and compliance through standards-driven workflows.

Learn more

F9860500A Channel Studio RaySim Tool

State-of-the-art ray tracing solution for quick, accurate site-specific RF propagation scenario creation.

Learn more

448 Gb/s Waveform Generation

Achieve 200+ Gbaud multi-level modulated signals with high-speed AWGs for digital and optical standards.

Explore now

Ensure CMMC Compliance

Comply with 2025 CMMC mandates and advance your IT cybersecurity with Keysight. Download our white paper.

Download now

Introducing AI-Powered Insight Brokers

With extra memory and storage, NPBs run Keysight's AI security and performance software and AI stack.

Explore more

Accelerate Your Innovation Engine

Explore curated support plans, prioritized to keep you innovating at speed.

Explore KeysightCare
Explore Resources

Explore engineer-authored content and a vast knowledge base with thousands of learning opportunities.

Featured

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Support Tasks

Quick access to support related self-help tasks.

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Tools

Additional content to support your product needs.

Keysight Support Portal

Network Test and Visibility Support

NES Wireless Solutions Help Desk

Software Test Support (Eggplant)

Software Licensing Manager
Do more with Keysight Services

Explore services to accelerate every step of your innovation journey.

Learn more

- Real-Time Oscilloscopes — General Purpose
  
  Real-Time Oscilloscopes — Compliance
  
  Equivalent-Time Sampling Oscilloscopes
  
  Handheld, Modular, and USB Oscilloscopes
  
  Oscilloscope Software
  
  Oscilloscope Probes
  
  All Oscilloscopes
  
  Promotion
  
  Get up to 25% Off Eligible UXR-B Series Scopes
  
  Learn more
- Spectrum Analyzers (Signal Analyzers)
  
  Network Analyzers
  
  Logic Analyzers
  
  Protocol Analyzers and Exercisers
  
  Bit Error Ratio Testers
  
  Noise Figure Analyzers and Noise Sources
  
  High-Speed Digitizers and Multichannel Data Acquisition Solutions
  
  AC Power Analyzers
  
  DC Power Analyzers
  
  Materials Test Equipment
  
  Device Current Waveform Analyzers
  
  Parameter / Device Analyzers and Curve Tracers
  
  High-Bandwidth Signal Analyzers
  
  Enable accurate real-time analysis for wireless, and radar with up to 4 GHz bandwidth signal analyzers.
  
  Learn more
- Digital Multimeters (DMM)
  
  Phase Noise Measurement
  
  Power Meters and Power Sensors
  
  Counters
  
  LCR Meters and Impedance Measurement Products
  
  Picoammeters and Electrometers
  
  Advanced Benchtop Digital Multimeters
  
  Gain greater measurement insight at low current resolution.
  
  Explore now
- Signal Generators (Signal Sources)
  
  Waveform and Function Generators
  
  Arbitrary Waveform Generators
  
  Pulse Generator Products
  
  HEV / EV / Grid Emulators and Test Systems
  
  DC Power Supplies
  
  Source / Measure Units
  
  DC Electronic Loads
  
  AC Power Sources
  
  Introducing our New Compact Solutions
  
  Discover the precision, performance, and compact designs of our signal sources and analyzers.
  
  Explore now
- EDA Software
  
  Instrument Measurement Software
  
  Instrument Workflow Software
  
  Software Testing
  
  All Design and Test Software
  
  ADS for HSD Design and Simulation
  
  ADS streamlines design verification and compliance through standards-driven workflows.
  
  Learn more
- Channel Emulators
  
  IoT Regulatory Compliance Solutions
  
  Wireless Drive Test
  
  Radio Access and Core Network Test
  
  Wireless Analyzers
  
  Wireless Network Emulators
  
  5G NR Base Station Test
  
  Over-The-Air Test
  
  F9860500A Channel Studio RaySim Tool
  
  State-of-the-art ray tracing solution for quick, accurate site-specific RF propagation scenario creation.
  
  Learn more
- PXI Products
  
  AXIe Products
  
  Data Acquisition Systems (DAQ)
  
  USB Products
  
  VXI Products
  
  Reference Solutions
  
  All Modular Instruments
  
  448 Gb/s Waveform Generation
  
  Achieve 200+ Gbaud multi-level modulated signals with high-speed AWGs for digital and optical standards.
  
  Explore now
- Application and Threat Intelligence
  
  Cloud Test
  
  Cyber Training Simulator
  
  Network Test Hardware
  
  Synthetic Traffic Generators (New)
  
  Protocol and Load Test
  
  Network Security Test
  
  Network Modeling
  
  Device Vulnerability Analysis
  
  All Network Security
  
  Ensure CMMC Compliance
  
  Comply with 2025 CMMC mandates and advance your IT cybersecurity with Keysight. Download our white paper.
  
  Download now
- Bypass Switches
  
  Trade Monitoring
  
  Cloud Visibility
  
  Network and Application Monitoring
  
  Network Packet Brokers
  
  Network Taps
  
  All Network Visibility
  
  Introducing AI-Powered Insight Brokers
  
  With extra memory and storage, NPBs run Keysight's AI security and performance software and AI stack.
  
  Explore more
- Support Services
  
  Managed Services
  
  Financial Alternatives
  
  All Services
  
  Accelerate Your Innovation Engine
  
  Explore curated support plans, prioritized to keep you innovating at speed.
  
  Explore KeysightCare
- In-Circuit Test Systems
  
  Application-Specific Test Systems and Components
  
  Parametric Test Solutions
  
  Photonic Test and Measurement Products
  
  Laser Interferometers and Calibration Systems
  
  Monolithic Laser Combiners and Precision Optics
  
  MMIC Millimeter-Wave and Microwave Devices
  
  additional-promo-card
All Products
Save Up to 15% on Mission Critical Component Test

Simplify wideband characterization. Save up to 15% on aerospace and defense component testing.

Learn more

Introducing the Industry's Highest-Bandwidth Probe

Enable faster, flexible testing for 802.3ck and PCIe^® 6.0 designs with a 50+ GHz probe.

Explore probes
About Keysight

Explore engineer-authored content and a vast knowledge base with thousands of learning opportunities.

Featured

Application Notes

eBooks

White Papers

Bootcamps

Search all resources

Keysight Learn offers immersive content on topics of interest, including solutions, blogs, events, and more.

Use Cases

Industries

Blogs

Events

Explore Keysight Learn
Explore All Bootcamps

Start learning now
Buy
Quick access to support related self-help tasks.

Technical Support

Knowledge Center

Service Order Management

Calibration Certificates

Software Download Center

Additional content to support your product needs.

Keysight Support Portal

Network Test and Visibility Support

NES Wireless Solutions Help Desk

Software Test Support (Eggplant)

Software Licensing Manager
Do more with Keysight Services

Explore services to accelerate every step of your innovation journey.

Learn more

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I'm looking for support MXG Signal Generator UXA Signal Analyzer PXA Signal Analyzer Find a solution Get technical support Take a class Find us at events Premium used equipment KeysightCare Buy online

8593E Portable Spectrum Analyzer, 9 kHz to 22 GHz

Product Status:

Obsolete

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Service Notes

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Replacement Product

N9010B EXA Signal Analyzer, 10 Hz to 44 GHz

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N9000B CXA Signal Analyzer, 9 kHz to 26.5 GHz

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Overview and Features
Post-Purchase Upgrades
Resources

Overview and Features

HIGHLIGHTS

Perform complex tests simply and quickly with measurement personalities that support applications like cable TV/broadcast, component test, electromagnetic compatibility, lightwave, and wireless communications
Four slot cardcage
Split screen display
One-button measurement routines
Advanced measurement functions
Dual interfaces
Built-in tracking generator
E4444A BenchLink software

The Keysight 8593E is an easy-to-use microwave spectrum analyzer that offers a wide range of performance, features, and optional capability to meet your measurement needs. Downloadable measurement personalities combine with optional plug-in performance to provide tailored solutions for your application.

View Keysights' current Spectrum Analyzers (Signal Analyzers)

Post-Purchase Upgrades

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reference-guides

Reference Guides (9)

application-notes

Application Notes (5)

service-manuals

Service Manuals (3)

user-manuals

User Manuals (3)

catalogs

Catalogs (1)

Application Notes

Spectrum and Signal Analyzer Measurements and Noise (.pdf 1.62 MB)

Noise is the classical limitation of electronics. In this application note, the characteristics of noise and its direct measurement are discussed in detail.

2024-08-21

Application Notes

Signal Analysis Measurement Fundamentals (.pdf 1.93 MB)

Learn measurement fundamentals to optimize your signal analysis for greater insights.

2022-08-09

Catalogs

Download your complimentary RF & Microwave Test Accessories Catalog

This comprehensive resource enables engineers to quickly and conveniently research the highest-quality RF and microwave test accessories in the industry.

2021-01-21

Application Notes

Spectrum Analysis Basics (AN150) (.pdf 22.81 MB)

Spectrum Analysis Basics teaches the fundamentals of spectrum analyzers and spectrum analysis including the latest advances in spectrum analyzer capabilities.

2020-10-09

Application Notes

Optimizing Spectrum Analyzer Measurement Speed (.pdf 746.64 KB)

What defines the elements of spectrum analyzer measurement speed? Learn how to choose solution bandwidth and data output format for fast measurements.

2017-12-01

Application Notes

Understanding CDMA Measurements for Base Stations (.pdf 2.13 MB)

Learn principles for testing CDMA base stations and their components, and how the 8935 CDMA base station test set helps you to address CDMA test challenges.

2014-07-31

Reference Guides

8590E-Series TDF P Data Acquisition (pdf, 52.6Kb) (.pdf 52.62 KB)

2004-02-20

Reference Guides

8590E-Series TDF M Data Acquisition (pdf, 56.5Kb) (.pdf 56.51 KB)

2004-02-20

Reference Guides

8590E-Series MDS B, TDF B Data Acquisition (pdf, 56.7Kb) (.pdf 56.76 KB)

2004-02-20

Reference Guides

8590E-Series TDF A Data Acquisition (pdf, 58.4Kb) (.pdf 58.41 KB)

2004-02-20

Reference Guides

8590E-Series MDS W, TDF B Data Acquisition (pdf, 55.7Kb) (.pdf 55.74 KB)

2004-02-20

Reference Guides

8590E-Series TDF I Data Acquisition (pdf, 57Kb) (.pdf 57.05 KB)

2004-02-20

Reference Guides

Network Analyzer Printer Compatibility Guide, 27 KB (.pdf 26.80 KB)

2004-02-20

Reference Guides

Keysight Spectrum and Vector Signal Analyzers Printer Compatibility Guide (.pdf 29.32 KB)

2004-02-20

Service Manuals

8593E Spectrum Analyzer Options E02/E04 Manual Supplement (.pdf 2.07 MB)

This supplement updates the 8590 D-Series and E-Series Spectrum Analyzer User's Guide, the 8590 D-Series and E-Series Spectrum Analyzer Programmer's Guide, and the 8590 E-Series Spectrum Analyzer Calibration Guide with the additional capabilities

2001-05-01

Service Manuals

8590 Series Spectrum Analyzer and 8591C Cable TV Analyzer Service Guide (.pdf 15.85 MB)

8590 Series Spectrum Analyzers and 8591C Cable TV Analyzer Service Guide. Part Number 08590-90316

2001-04-10

Service Manuals

8590 Series Spectrum Analyzer and 8591C CATV Calibration Guide (.pdf 24.99 MB)

8590 E-Series Spectrum, 8594Q QAM Analyzers, and 8591C Cable TV Analyzer Calibration Guide. Part Number 08594-90106.

2001-04-01

User Manuals

Firmware Note (.pdf 131.19 KB)

8590 Series Spectrum Analyzers and 8591C Cable TV Analyzer Firmware Note. Part Number 08590-90324.