The Agilent/Keysight 8748A is a 50 ohm S-parameter test set engineered to interface with network analyzers for precise RF and microwave device characterization. It enables accurate measurement of component performance across a broad frequency spectrum, making it suitable for filter and amplifier evaluation.
– Technical Specifications
• Frequency Range: 4 MHz to 1300 MHz
• Characteristic Impedance: 50 ohm
• Directivity: ≥40 dB
• Attenuator Range: 0 to 70 dB
• Maximum Input Power: +20 dBm
• Connectors: APC-7
– Key Features
• APC-7 RF connectors for measurement interfaces
• Calibrated directivity performance ensures reliable S-parameter extraction
• Integrated variable attenuator supports dynamic range optimization across the operating band
• Input power handling rated to +20 dBm
– Typical Applications
• Passive and active RF/microwave component characterization
• Filter insertion loss and return loss measurement
• Amplifier gain and stability assessment
• Device testing from 4 MHz through 1.3 GHz
– Compatibility & Integration
The 8748A connects directly to network analyzer systems via APC-7 interfaces. It functions as a dedicated test accessory for S-parameter acquisition and verification workflows. This product is discontinued; documentation remains available for existing installations.
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