New Tektronix RSA3408B Spectrum Analyzer

Tektronix RSA3408B Real-Time Spectrum Analyzer 

The Tektronix RSA3408B is a high-performance real-time spectrum analyzer designed for advanced RF and microwave signal analysis. Covering a frequency range of DC to 8 GHz, this instrument provides unparalleled signal insight, making it ideal for wireless communications, radar, electronic warfare, and aerospace applications.

With real-time signal processing, advanced triggering, and a high dynamic range, the RSA3408B delivers precise, fast, and comprehensive spectral analysis for today’s most demanding RF environments. Equipped with multiple options (06, 21, 29, L5, A6, 02, 03, 05), this model includes enhanced memory, modulation analysis, wide-band signal capture, and advanced phase noise measurement capabilities, ensuring superior performance for both lab and field applications.

Key Features & Benefits

1. Wide Frequency Coverage (DC – 8 GHz)

• Enables detailed RF and microwave signal analysis across a broad spectrum.
• Ideal for wireless communications, radar, electronic warfare, and satellite applications.

2. Real-Time Signal Processing

• Advanced triggering and frequency mask triggering (FMT) for capturing transient and intermittent signals.
• Wideband signal acquisition with deep memory for analyzing complex waveforms.

3. High Dynamic Range & Sensitivity

• Low Phase Noise: Ideal for oscillator characterization and phase noise analysis.
• High Dynamic Range: Accurately detects weak signals in the presence of strong interferers.
• Displayed Average Noise Level (DANL): Excellent sensitivity for detecting low-level signals.

4. Advanced Measurement Functions (with Installed Options)

• Option 06: Time & Frequency Analysis Package
• Option 21: IQ Baseband Signal Recording & Playback
• Option 29: 110 MHz Real-Time Bandwidth for Wideband Signal Capture
• Option L5: Enhanced Memory for Extended Data Recording
• Option A6: Advanced Phase Noise Measurement
• Option 02: Modulation Analysis for AM/FM/PM/QAM/PSK Signals
• Option 03: Vector Signal Analysis for Digital Communications
• Option 05: Pulse Measurement Suite for Radar and Electronic Warfare

5. Fast Data Acquisition & Processing

• High-speed signal capture and analysis for real-time applications.
• Deep memory and high-resolution FFT processing for detailed signal breakdowns.

6. Intuitive User Interface & High-Resolution Display

• Large high-resolution color display for clear signal visualization.
• User-friendly graphical interface with easy navigation and real-time signal control.

7. Versatile Connectivity & Remote Operation

• USB, GPIB, and Ethernet (LAN) interfaces for easy data transfer and integration.
• Remote control capabilities for automated testing and system integration.

8. Rugged & Reliable for Lab and Field Use

• Built to handle demanding RF environments with stable, long-term performance.
• Suitable for both research and production testing.

Applications

• Wireless Communications Testing – 5G, LTE, Wi-Fi, and emerging standards.
• Radar & Electronic Warfare – Pulse analysis, spectral monitoring, and jammer testing.
• Aerospace & Defense – Military communication systems, satellite signal verification.
• Signal Intelligence (SIGINT) & Spectrum Monitoring – Interference detection and real-time analysis.
• Oscillator & Synthesizer Testing – High-precision phase noise characterization.
• Advanced Research & Development – Next-generation RF and microwave system design.

The Tektronix RSA3408B is a powerful, real-time spectrum analyzer built for demanding RF applications, offering wideband signal capture, advanced analysis options, and superior signal clarity. With multiple installed options enhancing its capabilities, it is the ideal choice for engineers, researchers, and defense specialists working on cutting-edge RF and microwave technologies.

Specifications

General Specifications

• Model: Tektronix RSA3408B
• Type: Real-Time Spectrum Analyzer
• Frequency Range: DC to 8 GHz
• Real-Time Bandwidth: Up to 110 MHz (with Option 29)
• Memory Depth: Extended (with Option L5)

Frequency Characteristics

• Frequency Tuning Range: DC to 8 GHz
• Resolution Bandwidth (RBW): 10 Hz to 10 MHz (user-selectable)
• Video Bandwidth (VBW): 10 Hz to 10 MHz
• Frequency Span: 10 Hz to 8 GHz
• Frequency Accuracy: ±0.1 ppm (with external reference)
• Phase Noise:
  • @ 10 kHz Offset (1 GHz Carrier): < –120 dBc/Hz
  • @ 100 kHz Offset (1 GHz Carrier): < –140 dBc/Hz

Dynamic Range & Sensitivity

• Displayed Average Noise Level (DANL):
  • < –160 dBm/Hz (Preamp On, Below 3 GHz)
  • < –150 dBm/Hz (Preamp Off, Full Bandwidth)
• Third-Order Intercept (TOI): +20 dBm typical
• 1 dB Compression Point (P1dB): +15 dBm typical
• Spurious-Free Dynamic Range (SFDR): > 100 dB

Real-Time & Advanced Analysis Features

• Time & Frequency Domain Analysis (Option 06)
• IQ Baseband Recording & Playback (Option 21)
• 110 MHz Real-Time Bandwidth (Option 29)
• Enhanced Memory for Extended Capture (Option L5)
• Advanced Phase Noise Measurement (Option A6)
• AM/FM/PM/QAM/PSK Modulation Analysis (Option 02)
• Vector Signal Analysis for Digital Communications (Option 03)
• Pulse Measurement Suite for Radar & EW (Option 05)

Measurement & Processing Capabilities

• Real-Time Spectrum Analysis: Fast Fourier Transform (FFT)-based
• Triggering Modes:
  • Frequency Mask Trigger (FMT)
  • Time-Domain Triggering
  • Pulse and Edge Detection
• Advanced Signal Analysis:
  • Channel Power & Occupied Bandwidth (OBW)
  • Adjacent Channel Power Ratio (ACPR)
  • Spurious & Harmonic Analysis
  • Signal-to-Noise Ratio (SNR)

Display & User Interface

• Display: High-resolution color LCD
• Markers & Cursors: Multiple markers for precision signal analysis
• User Interface: Graphical, menu-driven operation

Connectivity & Data Management

• Interfaces:
  • USB – Data transfer and remote operation
  • GPIB & LAN (Ethernet) – Network integration and automated testing
• Data Storage: Internal and USB-based storage options

Physical & Environmental

• Form Factor: Benchtop instrument
• Power Requirements: AC mains powered
• Operating Temperature: 0°C to 50°C
• Weight: Approximately 25 kg (55 lbs)
• Dimensions: 435 mm × 235 mm × 460 mm

Applications

• 5G & Wireless Communications Testing
• Radar & Electronic Warfare Signal Analysis
• Aerospace & Defense RF System Validation
• Spectrum Monitoring & Signal Intelligence (SIGINT)
• Oscillator & Phase Noise Characterization
• Research & Development in RF & Microwave Systems