RF Solution offer a wide selection of Coaxial Fixed Attenuator for global customers. RFTXX-30RA3857-SMA-4 is a Coaxial Fixed Attenuator in Frequency Range of DC~4.0 GHz. It is made of high quality materials under a high standard, the VSWR Max of this product is 1.20, Attenuation Value is ①01-10dB ②11-20dB ③30,40 dB ④50,60dB and Attenuation Tolerance is ①±0.6dB ②±0.8dB ③±1.0dB ④±1.2 dB. The component has a good working performance and stability, it is ideal for handling a Power of 30 W.