The Keysight (Agilent) N5241A is a high-performance microwave vector network analyzer (VNA) belonging to the PNA-X series, designed for advanced measurements on active components. It covers a frequency range of 10 MHz to 13.5 GHz and provides 2-port or 4-port configurations with dual built-in sources. Engineered for outstanding accuracy, stability, and speed, the N5241A integrates multiple measurement applications into a single instrument.

Specifications

General

ParameterValue
Display10.4-inch active matrix color LCD touch screen

Frequency and Power Specifications

ParameterValue
Frequency Range10 MHz to 13.5 GHz
Frequency Resolution1 Hz
Number of Test Ports2 or 4 ports (configuration dependent)
Test Port Impedance50 Ω (nominal)
Test Port Connectors3.5 mm male

Measurement Speed and Sweep Capabilities

ParameterValue
Number of Measurement Channels32 channels
Sweep TypesLinear, Log, Power, CW, Segmented
Trigger ModesContinuous, Single, Group, Hold

Measurement Applications and Calibration

ParameterValue
S-Parameter Measurement CapabilityStandard
Gain Compression AnalysisSupported (Option 086)
Intermodulation Distortion (IMD) AnalysisSupported (Option 087)
Noise Figure Measurement CapabilitySupported (Option 029)
Pulsed-RF Measurement CapabilitySupported (Options 021/022/025)
Time Domain AnalysisSupported (Option 010)
Frequency Converter MeasurementsSupported (Option 083/084)
Electronic Calibration (ECal) SupportCompatible with Keysight N4690 series and other ECal modules

Hardware Configurations and Options

ParameterValue
Internal Pulse ModulatorsYes (option dependent)
Internal Pulse GeneratorsYes (option dependent)
Bias Tees Maximum Current500 mA (nominal)
Bias Tees Maximum Voltage40 VDC (nominal)

System Architecture and Connectivity

ParameterValue
Operating SystemWindows (embedded)
External Reference Input10 MHz (rear panel BNC)
External Reference Output10 MHz (rear panel BNC)
Display Size10.4 in (264 mm) diagonal
Display Resolution1024 x 768 (XGA)
Direct Receiver Access PortsOptional (requires configurable test set options like 219, 224, 419, or 423)
GPIB Interface Ports1 x 24-pin D-sub (IEEE 488)
External Trigger InputsBNC female (rear panel)
External Trigger OutputsBNC female (rear panel)

Physical and Power Specifications

ParameterValue
Line Voltage Range100 to 240 V AC
Line Frequency Range50 to 60 Hz
Chassis Height267 mm (6U)
Chassis Width426 mm

Environmental and Compliance

ParameterValue
Operating Temperature Range0 to 40 °C
Storage Temperature Range-40 to +70 °C
Operating Humidity Range10% to 90% relative humidity, non-condensing
Maximum Operating Altitude4,600 m (15,000 ft)

Performance

ParameterValue
Source Power Resolution0.01 dB

Rear Panel Connectivity

ParameterValue
Test Set I/O ConnectorD-sub 25-pin female, for controlling external test sets
Handler I/O Port36-pin Centronics female, parallel interface for automated test equipment

Storage

ParameterValue
Storage Drive TypeRemovable solid-state drive (SSD) or hard disk drive (HDD) (vintage dependent)

Hardware Configurations

ParameterValue
Hardware Option 2002-port, single source configuration
Hardware Option 2192-port, single source with configurable test set, source/receiver attenuators, and bias tees
Hardware Option 2242-port, dual source with configurable test set, source/receiver attenuators, bias tees, and internal combiner
Hardware Option 4004-port, dual source configuration
Hardware Option 4194-port, dual source with configurable test set, source/receiver attenuators, and bias tees

General Performance

ParameterValue
Warm-up Time90 min

Power Specifications

ParameterValue
Maximum Power Consumption450 W

Rear Panel Connections

ParameterValue
LAN Interface Speed10/100/1000Base-T Ethernet

Software Options

ParameterValue
Software Option 010Time Domain
Software Option 080Frequency Offset

Technology

Microwave Vector Network Analyzer (VNA)

Applications

Active device characterization, S-parameters, gain compression, IMD, noise figure, pulsed-RF, and millimeter-wave measurements