The Anritsu S810D Site Master is a handheld cable and antenna analyzer engineered for field installation, verification, troubleshooting, and repair of microwave communication systems. Operating from 25 MHz to 10.5 GHz (extendable to 2 MHz with optional low-frequency module), it delivers 1-port vector error-corrected measurements with corrected directivity ranging from ≥42 dB below 5 GHz to ≥32 dB above 15 GHz. The instrument combines Distance-to-Fault (DTF) capability with Frequency Domain Reflectometry (FDR) for precise cable and component characterization.
Technical Specifications
Frequency Range
• Standard: 25 MHz to 10.5 GHz
• With low-frequency extension: 2 MHz to 10.5 GHz
Measurement Parameters
• Return Loss: 0.00 to 60.00 dB (0.01 dB resolution)
• VSWR: 1.00 to 65.53 (0.01 resolution)
• Coax/Waveguide Insertion Loss: 0.00 to 30.00 dB (0.01 dB resolution)
• Distance-to-Fault and Frequency Domain Reflectometry
Performance
• Measurement directivity: ≥42 dB corrected (<5 GHz), ≥36 dB corrected (15 GHz) after calibration
• Sweep speed: ≤2 sec/sweep at 517 data points (CW ON); ≤4 sec/sweep (CW OFF)
• Data points: 130, 259, or 517 selectable
Display
• TFT LCD, 640 x 480 resolution
• Direct sunlight viewable with adjustable backlight
Power
• Battery operation: up to 1.5 hours continuous from field-replaceable battery
• External 12.5 Vdc operation supported
Connectors
• Standard: K(f)
• Optional: N(f) with Option 11NF
– Key Features
• Ruggedized, lightweight compact housing with high-impact construction
• Weather-resistant seals and rubber membrane keypad
• Vector error correction improves measurement accuracy and reduces maintenance costs
• Sweep data logging and PC interface via USB-RS232 serial connection
– Typical Applications
• Cable and connector verification in installed systems
• Antenna matching and return loss analysis
• Transmission line fault location and characterization
• Microwave component testing and commissioning
– Compatibility & Integration
Serial USB-RS232 interface enables data transfer and comparative analysis with external computing systems.


















