The Keysight Agilent N1996A CSA Spectrum Analyzer is a portable, low-cost instrument covering 100 kHz up to 3 GHz or 6 GHz. It offers built-in stimulus/response measurement options, excellent amplitude accuracy, and hot-swappable battery operation, making it ideal for both laboratory and field-testing environments.

Specifications

General

ParameterValue
InterfacesLAN (10/100 Base-T), USB Host (Type-A), USB Device (Type-B), VGA out
Display8.4-inch (213 mm) active matrix color TFT, VGA (640 x 480)
Warm-up Time5 minutes
Display Resolution640 × 480 pixels (VGA)
Display Size8.4 inches (213 mm) diagonal
Display TypeColor transmissive TFT active matrix
Display Scale RangeLog: 0.1 to 20 dB/div in 0.1 dB steps; Linear: 10 divisions
Internal Storage Capacity16 MB (non-volatile flash for user states, traces, and screens)

Physical

ParameterValue
Operating Temperature0 to 50 °C
Weight7.5 kg

Frequency Specifications

ParameterValue
Frequency Range100 kHz to 3 GHz (Option 503) or 6 GHz (Option 506)
Stimulus/Response Suite Range10 MHz to 3 GHz or 6 GHz (Option SR3/SR6)
Frequency Span Range0 Hz (zero span), 10 Hz to 3 GHz or 6 GHz
Frequency Reference Aging Rate±1 ppm/year
Frequency Reference Temperature Stability±1 ppm (0 to 50 °C)

Resolution and Video Bandwidths

ParameterValue
Resolution Bandwidth (RBW) Range10 Hz to 5 MHz
Resolution Bandwidth (RBW) Step Size10% adjustable steps from 10 Hz to 200 kHz, plus 250 kHz, 300 kHz, 1 MHz, 3 MHz, 5 MHz

Amplitude and Dynamic Range Specifications

ParameterValue
Displayed Average Noise Level (DANL)-156 dBm/Hz (with preamplifier active)
Maximum Safe RF Input Level (DC)±50 VDC
Input Attenuator Range0 to 40 dB
Input Attenuator Step Size5 dB

Spurious and Distortion Responses

ParameterValue
Third-Order Intercept (TOI)+18 dBm

Measurement Modes and Features

ParameterValue
Channel Power MeasurementSupported
Adjacent Channel Power Ratio (ACPR)Supported
Occupied Bandwidth (OBW)Supported
Spectrum Emission Mask (SEM)Supported
AM/FM Modulation AnalysisOptional (Option 272)
AM/FM Tune and ListenOptional (Option 271)

Inputs, Outputs, and RF Interfaces

ParameterValue
RF Input Connector TypeType-N female
RF Input Impedance50 Ω
Tracking Generator Output ConnectorType-N female, 50 Ω (with Option SR3/SR6)
External Reference Input Frequency10 MHz

Power and Battery Parameters

ParameterValue
Battery Chemistry / TechnologyLithium-Ion

Environmental and Compliance

ParameterValue
Storage Temperature Range-40 to +70 °C

Configuration Options

ParameterValue
Option 5033 GHz frequency range
Option 5066 GHz frequency range
Option 171/172Option SR3 / SR6

Options

ParameterValue
Option 271Spectrogram
Option 1CPRackmount kit
Option SCCSoft carrying case
Option 1A7ISO 17025 compliant calibration

Reference Input/Output

ParameterValue
External Reference Output Frequency10 MHz