New Tektronix RSA2203A Spectrum Analyzer

Tektronix RSA2203A DC to 3 GHz Real-Time Spectrum Analyzer 

The Tektronix RSA2203A is a high-performance real-time spectrum analyzer designed for advanced RF and microwave signal analysis. Covering a frequency range from DC to 3 GHz, it provides real-time signal capture and analysis, ensuring no transient or intermittent events are missed. Engineered for wireless communications, radar, electronic warfare, and RF system testing, the RSA2203A offers industry-leading performance with high dynamic range, fast acquisition speed, and advanced triggering capabilities.

Key Features & Benefits

1. Real-Time Signal Processing

   • Detects transient and sporadic RF signals with precision
   • Eliminates blind spots common in traditional spectrum analyzers

2. DC to 3 GHz Frequency Range

   • Supports a wide variety of RF applications, including spectrum monitoring, modulation analysis, and interference detection

3. Wide Real-Time Bandwidth

   • Captures and analyzes complex broadband signals
   • Essential for modern communication standards such as Wi-Fi, LTE, and 5G

4. High Dynamic Range & Low Noise Floor

   • Enables accurate detection of weak signals even in the presence of strong interferers
   • Low phase noise and superior sensitivity for high-precision measurements

5. Advanced Triggering & Signal Capture

   • Frequency Mask Triggering (FMT) for identifying intermittent signals
   • Time-domain triggering for advanced troubleshooting and event detection

6. Comprehensive Measurement Tools

   • Built-in measurement options including:
     • Channel power
     • Adjacent channel power ratio (ACPR)
     • Occupied bandwidth (OBW)
     • Harmonic and spurious analysis

7. User-Friendly Interface & Connectivity

   • High-resolution display for detailed spectrum visualization
   • Connectivity options: USB, Ethernet, and GPIB for seamless integration into test environments
   • Supports automated testing and remote control

8. Compact & Portable Design

   • Lightweight and rugged, ideal for both lab and field applications
   • Optimized for bench-top and mobile RF analysis

Applications

• Wireless Communications – Testing and debugging RF signals, Wi-Fi, LTE, and emerging 5G technologies
• Radar & Electronic Warfare – Real-time analysis of pulsed and frequency-hopping signals
• Aerospace & Defense – Secure communication testing and RF surveillance
• Broadcast & Spectrum Monitoring – Ensuring regulatory compliance and detecting interference
• Research & Development – Prototyping and validating next-generation RF systems

The Tektronix RSA2203A is a powerful and versatile DC to 3 GHz real-time spectrum analyzer built for professionals needing real-time signal detection, advanced measurement capabilities, and seamless connectivity. Whether used in wireless communications, defense applications, or research labs, the RSA2203A delivers the performance and precision required for modern RF analysis.

Specifications

General Specifications

• Model: Tektronix RSA2203A
• Type: Real-Time Spectrum Analyzer
• Frequency Range: DC to 3 GHz
• Real-Time Bandwidth: Wide bandwidth for capturing complex signals
• Sweep Speed: Fast acquisition for real-time signal analysis

Frequency Characteristics

• Tuning Range: DC to 3 GHz
• Resolution Bandwidth (RBW): User-selectable for precise analysis
• Phase Noise: Low phase noise for superior signal clarity
• Frequency Accuracy: High-stability reference oscillator

Dynamic Range & Sensitivity

• Displayed Average Noise Level (DANL): Low noise floor for detecting weak signals
• Third-Order Intercept (TOI): High TOI for improved measurement accuracy
• Spurious-Free Dynamic Range (SFDR): Wide dynamic range for accurate signal detection

Signal Analysis & Measurement Capabilities

• Real-Time Processing: Ensures no signal events are missed
• Triggering Options:
  • Frequency Mask Triggering (FMT)
  • Time-Domain Triggering
  • Edge and Pulse Detection
• Demodulation Capabilities: AM, FM, PM, and digital modulation analysis
• Power Measurements:
  • Channel Power
  • Adjacent Channel Power Ratio (ACPR)
  • Occupied Bandwidth (OBW)
  • Signal-to-Noise Ratio (SNR)

User Interface & Display

• Display: High-resolution graphical screen for clear visualization
• Operating System: Intuitive interface for user-friendly operation
• Markers & Cursors: Multiple markers for precise signal analysis

Connectivity & Data Management

• Interfaces:
  • USB – Easy data transfer and peripheral connectivity
  • Ethernet – Network integration for remote operation
  • GPIB – Seamless integration into automated test systems
• Data Storage: Internal and external storage options for measurement data

Physical & Environmental

• Form Factor: Compact and portable for lab and field use
• Power Requirements: AC mains powered (with optional battery operation)
• Operating Temperature: Designed to withstand various environmental conditions
• Weight & Dimensions: Lightweight and easy to transport

Applications

• RF and Microwave Signal Analysis
• Spectrum Monitoring and Interference Detection
• Radar and Electronic Warfare Testing
• Wireless Communications and 5G Signal Evaluation
• Aerospace, Defense, and Research Applications