The Keysight (formerly Agilent / HP) 8595E is a versatile, portable RF spectrum analyzer that operates across a frequency range of 9 kHz to 6.5 GHz. Part of the 8590 E-Series, it is designed for ease of use with one-button measurement routines and highly adaptable hardware. It features a split-screen display and a four-slot cardcage that accommodates optional plug-in measurement personalities and hardware interfaces, making it highly configurable for applications ranging from cable TV and broadcast to electromagnetic compatibility (EMC) and wireless communications.

Specifications

General

ParameterValue
InterfacesDual interfaces (configuration/option dependent, e.g., GPIB, RS-232, Parallel)
DisplayCRT (split screen capable)
Calibration Signal300 MHz, -20 dBm (±0.4 dB)
Internal DemodulationAM, FM (audio output via internal speaker and headphone jack)

Physical

ParameterValue
Power Supply115 VAC (90-132 V, 47-440 Hz) or 230 VAC (195-250 V, 47-66 Hz), < 500 VA
Operating Temperature0 to 55
Dimensions (W×H×D)325 × 163 × 427
Weight16.4 kg

Frequency Specifications

ParameterValue
Frequency Range9 kHz to 6.5 GHz
Resolution Bandwidth (RBW) Range1 kHz to 3 MHz standard (30 Hz to 300 Hz available via Option 130)
Video Bandwidth (VBW) Range30 Hz to 1 MHz
Frequency Reference Aging Rate< 2 × 10^-6 / year (standard); < 1 × 10^-7 / year (Option 004)

Sweep and Trigger Specifications

ParameterValue
Sweep Time (Span > 0 Hz)20 ms to 100 s
Sweep Trigger ModesFree Run, Single, Line, Video, External

Amplitude Specifications

ParameterValue
Maximum Safe Input Level (Continuous Wave)+30 dBm (1 W)

Tracking Generator Options

ParameterValue
Tracking GeneratorBuilt-in (configuration dependent / optional)

Inputs and Outputs

ParameterValue
RF Input ConnectorType-N female
Input Impedance50 Ω

Software and Measurement Features

ParameterValue
Measurement RoutinesOne-button execution (configuration/personality dependent)

Amplitude & Sensitivity

ParameterValue
Displayed Average Noise Level (DANL)≤ -115 dBm (10 MHz to 2.9 GHz), ≤ -112 dBm (2.75 to 6.5 GHz) @ 1 kHz RBW
Amplitude RangeDANL to +30 dBm
Input Attenuator0 to 70 dB (10 dB steps)
Reference Level Resolution0.01 dB (Log scale), 0.1% (Linear scale)
Amplitude UnitsdBm, dBmV, dBµV, V, W

Spectral Purity

ParameterValue
Phase Noise< -105 dBc/Hz (30 kHz offset, f < 2.9 GHz)

Sweep

ParameterValue
Zero Span Sweep Time20 µs to 100 s

Environmental

ParameterValue
Storage Temperature-40 °C to +75 °C

Power

ParameterValue
Power Consumption< 500 VA

Measurement & Signal Processing

ParameterValue
Trace DetectorsNormal, Positive Peak, Sample, Negative Peak

Technology

Spectrum Analysis

Applications

RF and Microwave Measurement, EMC Testing, Cable TV/Broadcast, Component Test, Wireless Communications