Anritsu 37247B Vector Network Analyzer

The Anritsu 37247B Vector Network Analyzer (VNA) is a high-performance, precision RF test instrument designed for accurate measurement and characterization of microwave components and networks. Operating in the 40 MHz to 20 GHz frequency range, the 37247B is part of Anritsu’s high-end Lightning™ series, known for its advanced vector error correction and high dynamic range.

Key Features:

• Broad Frequency Coverage: Operates from 40 MHz to 20 GHz, making it suitable for testing a wide range of RF and microwave components.
• High Dynamic Range: Provides a greater than 100 dB dynamic range for accurate and sensitive measurements.
• Vector Error Correction: Advanced calibration techniques ensure precise measurement of S-parameters (S11, S21, S12, S22).
• Fast Measurement Speed: Supports high-speed data acquisition, improving efficiency in production and research environments.
• Flexible Display Options: Multiple display formats, including Smith charts, log magnitude, phase, group delay, and more.
• Multiple Calibration Methods: Supports SOLT (Short, Open, Load, Thru) and TRL (Thru-Reflect-Line) calibrations for enhanced accuracy.
• User-Friendly Interface: Large, high-resolution display with an intuitive menu system for easy navigation.
• Remote Control Capability: GPIB and RS-232 interfaces allow integration with automated test setups.
• Upgradable Firmware: Software updates and enhancements ensure long-term usability.

Applications:

• RF Component Testing: Suitable for analyzing antennas, filters, amplifiers, and other microwave components.
• Research & Development: Used in academia and industry for the design and characterization of RF devices.
• Production & Quality Control: Ensures consistency and performance verification in manufacturing environments.
• Communications & Aerospace: Supports testing of radar systems, satellite communications, and other high-frequency applications.

With its combination of precision, reliability, and advanced measurement capabilities, the Anritsu 37247B VNA is a valuable tool for engineers and technicians working in RF and microwave technology fields.

Specifications

General Specifications:

• Model: Anritsu 37247B
• Series: Lightning™
• Instrument Type: Vector Network Analyzer (VNA)
• Frequency Range: 40 MHz to 20 GHz
• Number of Ports: 2
• Test Port Connector Type: 3.5mm female (50Ω system)
• Impedance: 50 Ω

Measurement Performance:

• Dynamic Range: > 100 dB (typical, at 10 Hz IF bandwidth)
• Power Range: +5 dBm to -85 dBm
• Frequency Resolution: 1 Hz
• Measurement Speed: Fast sweep speeds for production testing
• Stability: High stability with vector error correction
• Trace Noise: ±0.002 dB (at 1 kHz IF bandwidth)
• Harmonic Distortion: Typically -60 dBc

S-Parameter Capabilities:

• Measures S11, S21, S12, S22
• Supports full 2-port vector error correction
• Display formats: Log magnitude, Phase, Smith Chart, Group Delay, Polar, SWR, and more

Calibration & Accuracy:

• Calibration Methods:
  • SOLT (Short, Open, Load, Thru)
  • TRL (Thru-Reflect-Line)
  • LRL (Line-Reflect-Line)
  • Adapter Removal
• Phase Accuracy: ±0.5° (typical)
• Magnitude Accuracy: ±0.05 dB

Interface & Connectivity:

• Remote Control Interfaces: GPIB (IEEE-488.2) & RS-232
• Data Storage: Internal and external storage support
• Display: Built-in color CRT display

Power & Environmental Requirements:

• Power Supply: 90-260V AC, 47-63 Hz
• Power Consumption: ~300W
• Operating Temperature: 0°C to +50°C
• Storage Temperature: -40°C to +75°C
• Humidity: 95% RH at 40°C (non-condensing)

Physical Specifications:

• Dimensions: Approx. 432 mm (W) × 221 mm (H) × 534 mm (D)
• Weight: Approx. 27 kg (60 lbs)

Key Benefits:

✔ High-performance dynamic range and accuracy
✔ Fast measurements ideal for production and R&D
✔ Multiple calibration methods for improved precision
✔ Remote control & automation via GPIB/RS-232
✔ Supports advanced error correction techniques

The Anritsu 37247B VNA is a powerful and versatile instrument designed for RF and microwave engineers, ensuring high-precision testing for a wide range of applications, including aerospace, telecommunications, and semiconductor industries.