Tekmark carries the full Keysight spectrum analyzer portfolio, from entry-level benchtop models to X-Series signal analyzers and FieldFox handheld units for 5G, satellite, and defense applications.
Whether you need a bench RF spectrum analyzer or a field-portable fieldfox handheld analyzer, our range covers your requirements.
As an authorized Keysight distributor and spectrum analyzer supplier in Malaysia, Singapore, and the Philippines, we provide genuine instruments with local RF application support.

Key Uses & Functions of Spectrum Analyzers

Frequency Analysis

Measure and display the amplitude of signals across a range of frequencies to identify spectral content.

Harmonics and Spurious Signal Detection

Detect unwanted signal components, harmonics, and spurious emissions that may affect system performance.

Wireless Communication Testing

Analyze modulated signals and evaluate signal quality for wireless standards like LTE, 5G, and Wi-Fi.

Real-Time Spectrum Monitoring

Capture transient or intermittent signals that traditional swept analyzers might miss.

Power Measurements

Measure signal power accurately across frequency ranges to ensure compliance and optimal performance.

Interference and Noise Analysis

Identify and characterize sources of electromagnetic interference or noise in complex systems.

Automated Testing and Data Logging

Integrate with software to perform repetitive measurements and log results for analysis and reporting.

EMI Pre-Compliance Testing

Screen devices for electromagnetic interference before formal compliance testing, reducing the risk of costly test-lab failures.

Types of Spectrum Analyzers by Keysight

Explore the most common Keysight spectrum analyzers available on Tekmark.

Basic Spectrum Analyzers

Entry-level analyzers for cost-effective RF monitoring, education, and basic troubleshooting. These provide essential spectrum analysis functions without the complexity or cost of full signal analyzers.

 

Available models on Tekmark: N9321C (up to 7 GHz), N9324C (up to 20 GHz).

X-Series Signal Analyzers

High-performance benchtop analyzers for R&D, design validation, and wireless communications testing. The X-Series supports advanced modulation analysis for 5G NR, LTE, Wi-Fi, and radar signals with frequency coverage up to 50 GHz and beyond.

 

Available series on Tekmark: CXA (basic), EXA (mid-range), MXA (advanced), PXA (premium), UXA (ultra-wide bandwidth)

Modular PXI Analyzers

Compact, modular spectrum and signal analyzers for integration into automated PXI-based test systems. PXI analyzers enable scalable, high-throughput RF measurements for production test and lab automation.

fieldfox-handheld-analyzers-keysight

FieldFox Handheld Analyzers

Portable, battery-powered RF analyzers for field troubleshooting, tower maintenance, and on-site signal verification. FieldFox combines spectrum analysis, cable/antenna testing, and optional vector network analysis in a rugged, MIL-PRF-28800F-rated enclosure.

 

Available series on Tekmark: N991xA/B (up to 9 GHz), N992xA/B (up to 26.5 GHz), N993xA/B (up to 44 GHz).

Browse Keysight Spectrum Analyzers on Tekmark’s E-Shop

Why Buy Keysight Spectrum Analyzers from Tekmark

Genuine Instruments with Full Warranty

Every spectrum analyzer ships with Keysight manufacturer warranty, traceable calibration documentation, and access to Keysight’s global service network.

Local RF Application Support

Tekmark’s engineers in Malaysia, Singapore, and the Philippines assist with instrument selection, measurement application licensing, and FieldFox configuration for your specific RF testing requirements.

From Basic to Millimeter-Wave

One authorized distributor covers the full Keysight spectrum analysis range: N9321C for basic lab monitoring through PXA/UXA for 5G NR design validation and millimeter-wave research.

System Integration and Automation

Tekmark’s in-house R&D team supports SCPI-based automation, PXI system configuration, and multi-instrument test setups for production RF testing environments.

Frequently Asked Questions (FAQs)

Tekmark Sdn Bhd is an authorized Keysight Technologies distributor in Malaysia, Singapore, and the Philippines, carrying the complete Keysight spectrum analyzer and signal analyzer portfolio. Verify on Keysight’s official Partner Finder.

Basic models include the N9321C and N9324C. The X-Series signal analyzer family (CXA, EXA, MXA, PXA, UXA) covers mid-range through premium performance up to 50 GHz. Modular PXI analyzers are available for production test. FieldFox handheld analyzers (N991x through N993x) cover field-portable analysis up to 44 GHz. Browse all on the Tekmark e-shop.

The right choice depends on your environment and measurement requirements. Basic analyzers (N9321C, N9324C) suit education and simple RF monitoring. X-Series signal analyzers (CXA through UXA) provide the dynamic range and modulation analysis needed for R&D and wireless compliance testing in a lab. FieldFox handhelds are designed for field service without AC power. Tekmark’s engineers can evaluate your application and recommend the right tier.

Submit a request through Tekmark’s contact form or add spectrum analyzers to your quote cart on the e-shop. Include the frequency range, any required measurement applications (5G NR, LTE, Wi-Fi, EMI), and whether you need software licenses.

Every Keysight spectrum analyzer from Tekmark includes full manufacturer warranty, a traceable calibration certificate, and all standard accessories. Warranty validity and access to Keysight’s factory calibration services are guaranteed only through authorized distributors.

Keysight’s X-Series signal analyzers (MXA, PXA, UXA) and selected FieldFox models support 5G NR measurement through licensed applications covering EVM, ACLR, and occupied bandwidth per 3GPP standards. Tekmark can advise on which base model and software licenses match your 5G requirements.

Spectrum analyzers require careful configuration of frequency range, software options (5G, LTE, Wi-Fi, EMI), and accessories. As an authorized spectrum analyzer distributor, Tekmark’s engineers ensure you order the right configuration the first time, avoiding wasted budget on unnecessary options or delays from missing ones.

Get the Right Keysight Spectrum Analyzer with Expert Support

Whether you need a basic bench analyzer for RF monitoring or a fully configured X-Series with 5G NR measurement applications, Tekmark's engineers will help you specify the right Keysight instrument for your testing requirements.
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