The VIAVI Solutions Benchmark 1175 RF Scalar Analyzer Main Unit combines a fully synthesized RF source with scalar measurement capability for precision characterization of RF components and systems. It delivers swept response measurements of transmission loss, return loss, and absolute power across 2 to 1100 MHz. The instrument features a color VGA display for swept response and marker data, coupled with an LCD status display for system control. Its synthesized source enables fast sweeping—500 points in 100 milliseconds—with superior frequency accuracy and digital precision.
Technical Specifications
RF Source
• Frequency Range: 2 to 1100 MHz
• Synthesizer Type: Fully synthesized
• Sweep Speed: 500 points in 100 milliseconds
Scalar Analyzer
• Measurement Capabilities: Transmission Loss, Return Loss, Absolute Power
• Output Impedance: 75 Ohm
• Display: Color VGA display for swept response and marker information; LCD status display
– Key Features
• Digital precision with real-time sweep performance
• Power meter accuracy for precise power level measurements
• Normalization functions for relative measurements
• Modular construction supporting addition and replacement of control boards, frequency reference modules, and measurement boards
• Wide dynamic range scalar analyzer
– Typical Applications
• Cable TV systems testing
• RF component production test
• Equipment repair and maintenance
• Product research and development
• Incoming inspection
• Cellular communications testing
– Compatibility & Integration
The Benchmark 1175 integrates with a product family including frequency reference modules, control boards, and network analyzer cables.















