Anritsu MS4630B 10Hz-300MHz Network Analyzer 

The Anritsu MS4630B is a high-precision RF Network Analyzer designed for accurate and efficient testing of low-frequency RF components and circuits. Covering a wide frequency range from 10 Hz to 300 MHz, this analyzer is ideal for characterizing impedance, transmission, and reflection parameters in a variety of applications, including antenna design, RF filters, amplifiers, and impedance networks.

With its high dynamic range, fast measurement speed, and advanced calibration capabilities, the MS4630B ensures accurate and repeatable results, making it a valuable tool for R&D, production testing, and quality control. The instrument supports S-parameter measurements with a user-friendly interface and automated testing options, enhancing productivity in both laboratory and manufacturing environments.

Key Features & Benefits:

✅ Wide Frequency Range (10 Hz – 300 MHz) – Ideal for testing low-frequency RF and microwave components with precision.

✅ High Dynamic Range & Accuracy –

• Dynamic range: > 120 dB
• Frequency accuracy: ±0.01 ppm
• Power range: -60 dBm to +20 dBm

✅ Full 2-Port Network Analysis – Provides accurate S-parameter measurements (S11, S12, S21, S22) for RF component characterization.

✅ Fast Measurement Speed – Optimized for high-speed swept frequency and power measurements, reducing test time in production environments.

✅ Advanced Calibration Options – Supports SOLT, TRL, and user-defined calibration techniques for high-precision results.

✅ User-Friendly Interface & Large Display – Features a high-resolution LCD display with intuitive navigation and real-time data visualization.

✅ Flexible Connectivity & Remote Control –

• Interfaces: GPIB, RS-232C
• SCPI command support for automated testing and remote operation.

✅ Compact & Robust Design – Designed for lab and production use, with a reliable, long-lasting build.

Applications:

• RF Component Testing – Characterizes filters, attenuators, couplers, and amplifiers.
• Antenna & Impedance Matching – Measures impedance and return loss for antenna design.
• R&D & Production Testing – Essential for quality control and performance validation.
• Material & Network Analysis – Used for circuit impedance matching and material dielectric testing.

The Anritsu MS4630B Network Analyzer is a high-performance, precise, and versatile RF analysis tool, delivering accurate and reliable measurements for engineers, researchers, and manufacturers working with RF and microwave components.

Specifications

General Specifications:

• Model: Anritsu MS4630B
• Type: RF Network Analyzer
• Frequency Range: 10 Hz to 300 MHz
• Test Ports: 2-port, fully reversible
• Measurement Parameters: S11, S12, S21, S22 (full S-parameter analysis)
• Dynamic Range: >120 dB
• Power Measurement Range: -60 dBm to +20 dBm
• Frequency Accuracy: ±0.01 ppm

Performance & Measurement Capabilities:

• Sweep Types:
  • Linear frequency
  • Log frequency
  • Power sweep
  • Time domain
• Measurement Speed: <10 ms per point
• Output Power Range: -60 dBm to +20 dBm (adjustable)
• Trace Noise: <0.006 dB RMS (IFBW 10 kHz)
• Impedance: 50 Ω

Calibration & Accuracy:

• Calibration Methods:
  • SOLT (Short-Open-Load-Thru)
  • TRL (Thru-Reflect-Line)
  • User-defined calibration
• Measurement Uncertainty: <0.005 dB (typical)
• Phase Stability: < 0.05°

Connectivity & Automation:

• Interfaces:
  • GPIB
  • RS-232C
• Remote Control: Supports SCPI commands for automation
• Data Export Formats: CSV, Touchstone, S2P

Display & User Interface:

• Screen: Large high-resolution LCD display
• Markers & Analysis: Multi-marker support, trace math, and data averaging

Physical & Environmental Specifications:

• Dimensions: 426 mm (W) × 266 mm (H) × 451 mm (D)
• Weight: Approx. 20 kg
• Operating Temperature: 0°C to 50°C
• Power Requirements: 100-240V AC, 50/60 Hz

The Anritsu MS4630B is a high-precision, reliable RF Network Analyzer ideal for low-frequency RF component characterization, impedance analysis, and production testing in research, manufacturing, and quality control environments.