Frequency range: DC-3 GHz / 4 GHz Attenuation options: - Fixed steps: 1, 2, 3, 5, 6, 10, 15, 20, 30, 40 dB - Variable ranges: 1-10 dB (±0.5 dB), 15-40 dB (±1 dB) VSWR (MAX): 1.2:1 Impedance: 50 ohm Key benefits - Flexible attenuation for RF signal level control across a wide frequency range up to 4 GHz - Precise control with both fixed steps and selectable variable ranges to fit calibration and measurement needs - Low VSWR provides reliable impedance matching with minimal reflections, improving measurement accuracy - Standard 50 ohm impedance ensures compatibility with common RF test gear, transmitters, receivers, and cables Why you need this - Enables safe signal levels for receivers and analyzers during test and development - Helps calibrate equipment by providing predictable attenuation across critical frequency bands - Reduces measurement error caused by excessive signal levels or mismatched impedance Compatibility and performance - Suitable for RF test benches, lab calibration, and field or rack-mounted measurement setups - Designed to maintain impedance integrity with a maximum VSWR of 1.2:1 across the specified range Use scenarios - RF lab calibration: Use fixed or variable attenuation to apply known signal levels while monitoring device response up to 4 GHz - Transmitter/receiver testing: Attenuate strong signals to protect sensitive receivers and obtain clean, accurate measurements - Antenna or cable loss verification: Install in the signal path to simulate different loss scenarios and verify system performance across DC-3 GHz and up to 4 GHz Notes - Attenuation options cover both precise fixed steps and configurable ranges for versatile test planning - The specifications are provided for planning and integration with standard RF equipment and measurement chains