Key benefits - Provides adjustable RF attenuation to protect receivers and control signal levels in test and measurement setups - Supports a wide frequency range from DC to 3 GHz or 4 GHz, suitable for common RF applications - Flexible attenuation options with both fixed steps and adjustable ranges for precise tuning - Easy to integrate with standard equipment using the BNC-JK connector Specifications - Power handling: 2 W - Connector: BNC-JK - Frequency range: DC-3GHz/4GHz - Attenuation options: - Fixed steps: 1 dB, 2 dB, 3 dB, 5 dB, 6 dB, 10 dB, 15 dB, 20 dB, 30 dB - Variable ranges: 1-10 dB (±0.5 dB) - Variable ranges: 15-40 dB (±1 dB) Use scenarios - RF test bench calibration: precisely set input levels to match receiver saturations and reference levels - Lab measurements and development: adjust signal strength during testing of amplifiers, mixers, or ADCs without changing the signal path - Wireless device testing: control dynamic range and prevent overloading sensitive receivers in lab environments This product maintains its original specifications and functional scope, offering reliable attenuation with compatible BNC-JK interfaces and clear, measurable performance.