Features: Brand new and high quality Digital attenuator can be without interruption circuit in the form of 0.5dBstepper control circuit of signal level. Can also be used as device inside 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 aluminum material,great appearance. Specifications: Operating frequency: LF-6GHz Attenuation adjustment range: 0-31.75dB Attenuation step: 0.25dB Insertion loss: 1.5dB (high-frequency side of the insertion will be larger) Standing ratio: 1.4 Attenuation accuracy: 0.25dBMax Power: 1W Temperature range: -10 -50 (running) -40 -70 (not running) Length:Approx. 55mm /2.1inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x RF Digital Attenuator