The Keysight / Agilent E4446A is a high-performance PSA Series spectrum analyzer capable of measuring and monitoring complex RF, microwave, and millimeter-wave signals from 3 Hz to 44 GHz. It features high dynamic range, superior phase noise performance, and offers 16 optional built-in measurement personalities. With optional analysis bandwidths up to 80 MHz, it is designed for demanding aerospace, defense, and wireless communication test applications.

Specifications

General

ParameterValue
Display8.4 inch color LCD
Recommended Calibration Cycle1 year
Environmental StandardMIL-PRF-28800F Class 3

Physical

ParameterValue
Operating Temperature0 to 55

Frequency Specifications

ParameterValue
Frequency Range3 Hz to 44 GHz

Amplitude Specifications

ParameterValue
Input Attenuator Range0 to 70 dB (in 2 dB steps)
Maximum Safe Input Level (Average Total Power)+30 dBm (1 W)

Bandwidth Specifications

ParameterValue
Resolution Bandwidth (RBW) Range1 Hz to 8 MHz
Video Bandwidth (VBW) Range1 Hz to 8 MHz

Sweep and Trigger Specifications

ParameterValue
Sweep Time Range (Span > 0 Hz)1 ms to 2000 s
Sweep Time Range (Zero Span)1 µs to 6000 s
Trigger SourcesFree Run, Video, Line, External, RF Burst

Display and Trace Specifications

ParameterValue
Supported Trace DetectorsNormal, Peak, Sample, Negative Peak, Log Power Average, RMS Average, Voltage Average

Front Panel Inputs and Outputs

ParameterValue
RF Input Connector Type2.4 mm (male)
RF Input Impedance50 Ω

Rear Panel Inputs and Outputs

ParameterValue
10 MHz Reference InputBNC (female)
10 MHz Reference OutputBNC (female)

Performance

ParameterValue
Attenuator Step Size2 dB
Trace FunctionsClear/Write, Max Hold, Min Hold, View, Blank, Average

Configuration & Options

ParameterValue
Microwave Preselector BypassOption 123
External Mixing CapabilityOption AYZ

Environmental

ParameterValue
Storage Temperature Range-40 °C to +70 °C

Power

ParameterValue
Maximum Power Dissipation450 W

Technology

RF / Microwave Spectrum Analysis

Applications

Aerospace & Defense, Wireless Communications, Microwave Component Test