OLED Display 6G Digital Pogrammable Attenuator 30DB Step 0.25DB RF Module Features: Digital attenuator can be without interruption circuit in the form of 0.5 dB stepper control circuit of signal level. Can also be used as a device inside the machine of attenuator, is used to adjust power level in the test system. With characteristics of small volume, high precision, stable and reliable. With OLED display attenuation quantity. With CNC aluminum alloy shell,great appearance. Technical indicators: 1, the operating frequency: LF-6GHz 2, attenuation adjustment range: 0-31.75dB 3, attenuation step: 0.25 (dB) 4, insertion loss: ≤ 1.5dB (high-frequency side of the insertion will be larger) 5, standing wave ratio: ≤ 1.4 6. attenuation accuracy: ± 0.25dB Max 7. Rated power: ≤ 1W 8. Connector form: SMA (female, female screw hole) 9. Temperature range: -10 ℃ ~ +50 ℃ (running) -40 ℃ ~ + 70 ℃ (not running) 10. Dimension: 55 x 40 x 16.5mm /2.17 x1.57 x 0.65inch(excluding SMA interface protruding part, SMA protruding part 9mm) 11. Weight: 72g 12. Input and output impedance: 50 ohms Package Include: 1 x 6G Digital programmable attenuator 1 x Micro USB cable