New Agilent HP 4195A Spectrum Analyzer

Agilent HP 4195A Network/Spectrum Analyzer (10 Hz – 500 MHz)

The Agilent HP 4195A is a high-precision network analyzer and spectrum analyzer that offers a frequency range of 10 Hz to 500 MHz. Designed for advanced signal and network analysis, this versatile instrument combines network analysis (S-parameters, gain, and loss measurements) and spectrum analysis (signal power and frequency analysis) in one compact unit. It is ideal for testing and characterizing components such as filters, amplifiers, antennas, and cables in telecommunications, RF design, electronics manufacturing, and laboratory research.

Key Features:

• Wide Frequency Range: 10 Hz to 500 MHz for comprehensive signal and network analysis.
• Dual Functionality: Combines Network Analyzer and Spectrum Analyzer for both frequency-domain and time-domain measurements.
• Accurate S-parameter Measurements: Measures S11, S21, S12, and S22 for detailed network characterization.
• High Dynamic Range: Provides high dynamic range to measure weak signals and ensure accurate analysis.
• Advanced Spectrum Analysis: Includes features like amplitude vs. frequency, harmonic distortion, and intermodulation analysis.
• Fast Sweep Speeds: Ensures fast measurements and allows for efficient signal analysis.
• Built-in Tracking Generator: For network analysis and precise signal generation.
• Easy-to-Use Interface: Large display with intuitive controls for both novice and experienced users.
• Advanced Calibration: Supports SOLT (Short-Open-Load-Thru) and other calibration techniques for high-precision measurements.
• External Control & Automation: Provides GPIB, RS-232 for integration into automated test setups.

Applications:

✔ RF Component Testing: For amplifiers, filters, mixers, and antennas.
✔ Network Characterization: S-parameter measurements for system design and performance evaluation.
✔ Wireless Communication Systems: Testing and optimization of signal integrity in wireless systems.
✔ Laboratory & Research: Ideal for both R&D and academic applications in electronic testing.
✔ Manufacturing & Production: Quality control in the production of RF components and systems.
✔ Signal Integrity & Power Measurements: Verifying the signal quality and power levels across frequency ranges.

Benefits:

• Dual Capability: Network analyzer and spectrum analyzer in one unit, making it highly versatile.
• High Accuracy: Provides precise measurements with low noise and high dynamic range for weak signal analysis.
• Ease of Use: User-friendly interface with clear visual output for quick analysis.
• Calibration Flexibility: Multiple calibration options for improved measurement accuracy.
• Comprehensive Applications: Suitable for a wide range of applications, from component testing to advanced research and development.

The Agilent HP 4195A is a powerful, dual-function test instrument that offers both network and spectrum analysis in a compact form factor, ideal for RF engineers, researchers, and manufacturers. It provides accurate, reliable measurements and is a valuable tool for RF design, troubleshooting, and performance testing.

Specifications

General Specifications:

• Model: Agilent HP 4195A
• Instrument Type: Network Analyzer and Spectrum Analyzer
• Frequency Range: 10 Hz to 500 MHz
• Input Impedance: 50 Ω (nominal)
• Display: LCD display with graphical outputs for easy visualization of data
• Measurement Types:
  • S-parameters (S11, S21, S12, S22)
  • Gain and Loss Measurements
  • Spectrum Analysis (Amplitude vs. Frequency)

Network Analyzer Performance:

• S-Parameter Measurement:
  • S11: Reflection coefficient
  • S21: Forward transmission
  • S12: Reverse transmission
  • S22: Reflection coefficient (through measurement)
• Dynamic Range:
  • > 100 dB (typical)
• Measurement Accuracy:
  • Magnitude Accuracy: ±0.1 dB
  • Phase Accuracy: ±2°
• Measurement Resolution: 1 Hz frequency resolution
• Resolution Bandwidth (RBW): Adjustable for various test scenarios
• Time Domain Reflectometry (TDR): Supports Distance-to-Fault (DTF) measurements for fault detection in cables and components.

Spectrum Analyzer Performance:

• Frequency Display:
  • Amplitude vs. Frequency
  • Harmonic Distortion and Intermodulation Analysis
• Frequency Resolution:
  • 1 Hz frequency resolution for accurate spectrum analysis
• Signal Sensitivity:
  • Measures low-level signals with a low noise floor
• Markers: Markers for measuring signal strength and frequency points

Signal Generator/Tracking Generator:

• Built-in Tracking Generator:
  • Provides signal generation for network analysis and allows for sweeping measurements in both network and spectrum analysis modes.
  • Frequency range of 10 Hz to 500 MHz

Calibration & Accuracy:

• Calibration Techniques:
  • SOLT (Short-Open-Load-Thru)
  • Supports TRL (Through-Reflect-Line) for precise calibration in network analysis.
• Built-in Calibration Standards for accurate measurements and reduced errors.
• Error Correction: Supports vector error correction to improve measurement accuracy.

Connectivity & Control:

• Remote Control Interface:
  • GPIB (IEEE-488)
  • RS-232 for remote control, data transfer, and automation.
• External Triggering: External trigger inputs for synchronized measurements.

Power & Environmental Requirements:

• Power Supply: 100-240 V AC, 50/60 Hz
• Power Consumption: < 200 W
• Operating Temperature: 0°C to +50°C
• Storage Temperature: -40°C to +70°C
• Humidity: Up to 95% RH (non-condensing)

Physical Specifications:

• Dimensions: Approx. 427 mm (W) x 130 mm (H) x 440 mm (D)
• Weight: Approx. 11.5 kg (25.4 lbs)

Key Benefits:

✔ Dual-functionality for both network and spectrum analysis in one device
✔ High dynamic range and low noise floor for accurate signal and network measurements
✔ Versatile calibration options (SOLT, TRL) for improved measurement accuracy
✔ Built-in tracking generator for comprehensive network analysis
✔ Remote control and automation capabilities via GPIB and RS-232 interfaces

The Agilent HP 4195A provides a comprehensive solution for network and spectrum analysis in the 10 Hz to 500 MHz range, making it an essential tool for RF engineers, researchers, and test laboratories focused on component testing, signal characterization, and system troubleshooting.