The Agilent/Keysight 85044A Transmission/Reflection Test Set characterizes 50-ohm RF and microwave devices across 300 kHz to 3 GHz. It simultaneously measures transmission and reflection properties, providing S-parameter and impedance data essential for network analysis. The test set integrates with HP 8753A/B/C and HP 8753D Option 011 network analyzers, delivering a complete measurement platform for passive and active device evaluation.
Technical Specifications
• Frequency Range: 300 kHz to 3 GHz
• Impedance: 50 Ohms
• Test Port Connector: Precision 7 mm
• Directivity: 35 dB (up to 1.3 GHz); 30 dB (up to 3 GHz)
• Transmission Tracking: ±1.5 dB magnitude, ±10 degrees phase (0.3 MHz to 2 MHz); ±1.5 dB magnitude (2 MHz to Fmax)
• Attenuator: 0 to 70 dB manual control, 10 dB steps
• Operating Temperature: 0°C to +55°C
• Humidity: 5% to 95% at +40°C (non-condensing)
• Altitude: Up to 4,500 m
• Weight: 1.7 kg net
– Key Features
• Simultaneous transmission and reflection measurement eliminates sequential switching errors
• Manual attenuator enables signal conditioning and device protection during measurement setup
• Integrated biasing circuitry supports active device characterization
• Two-port device reversal allows forward and reverse transmission measurement
– Typical Applications
• Filter and amplifier S-parameter characterization
• Component impedance and return loss analysis
• Device frequency response and phase linearity measurement
• Active circuit bias-dependent behavior evaluation
– Compatibility & Integration
Designed for HP 8753A/B/C and HP 8753D Option 011 network analyzers. Physical reversal of two-port devices required for bidirectional measurements.
