Frequency range - DC-3GHz / 4GHz Attenuation - Fixed attenuation steps: 1, 2, 3, 5, 6, 10, 15, 20, 30, 40 dB - Variable attenuation ranges: 1-10 dB with ±0.5 dB accuracy - Variable attenuation ranges: 15-40 dB with ±1 dB accuracy Impedance - 50 ohm VSWR - Maximum 1.2:1 Construction notes - Material and physical size are not specified in the provided specifications. The device is designed for use with 50-ohm RF systems and standard components. Compatibility and performance - 50-ohm system compatibility ensures straightforward integration with common RF signal generators, receivers, and test equipment. - A wide selection of attenuation options supports level control, signal conditioning, and protection of sensitive equipment across the DC to 3 GHz and 4 GHz ranges. - Tight VSWR specification helps minimize reflections and maintains signal integrity in test setups. 2-3 use scenarios - RF laboratory measurement and protection: Connects between a signal source and a receiver or spectrum analyzer to control signal level, protecting sensitive inputs while enabling precise measurement across the DC-3GHz and 4GHz range. - Device under test DUT power leveling: Use fixed or variable attenuation to set reference power at the DUT, facilitating repeatable tests for components or wireless modules operating in the target frequency bands. - Field and benchtop RF testing: Employ attenuation to optimize signal levels when monitoring or validating RF links in 50-ohm deployments, improving measurement accuracy and protecting test instruments in real-world environments.