The Tektronix RSA3408A is an 8 GHz Real-Time Spectrum Analyzer designed for capturing and analyzing transient, time-varying RF signals. Featuring a 36 MHz real-time acquisition bandwidth and a unique Frequency Mask Trigger, the RSA3408A allows engineers to capture seamless RF signal events up to 1.28 seconds in length, providing in-depth vector and modulation analysis for standard communication formats.

Specifications

Frequency Specifications

ParameterValue
Span Range (Real-Time Mode)100 Hz to 36 MHz
Real-Time Bandwidth36 MHz

Real-Time Acquisition & Triggering

ParameterValue
Frequency Mask Trigger Bandwidth36 MHz

Inputs & Outputs

ParameterValue
RF Input Connector TypeN-type female, 50 ohms
GPIB InterfaceIEEE-488.2
LAN Interface10/100 Base-T (RJ-45)
VGA Output15-pin D-sub

Hardware Architecture

ParameterValue
Input Impedance50 Ω
RF Demodulation Bandwidth36 MHz
Storage DevicesInternal HDD, 3.5-inch 1.44 MB FDD

Environmental & Physical

ParameterValue
Warm-Up Time20 minutes

Performance / Real-Time Analysis

ParameterValue
Real-Time FFT Length1024 points

Options

ParameterValue
Option 06 DescriptionRemovable HDD (replaces standard internal HDD)
Option 1R DescriptionRackmount Kit
Option 21 DescriptionAdvanced Measurement Suite (adds phase, frequency, jitter, and pulse measurement capabilities)

Performance / Acquisition

ParameterValue
Analog-to-Digital Converter Resolution14-bit

Options / Option 21

ParameterValue
Analog Demodulation TypesAM, FM, PM

Physical / Display

ParameterValue
Display Resolution800 × 600 pixels

Technology

Real-Time Spectrum Analysis

Applications

RF signal design, transient analysis, digital modulation analysis, radar & pulsed signal testing, wireless communications debugging