RF Solution offer a wide selection of Coaxial Fixed Attenuator for global customers. RFTXX-30RA3857-N-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 ①01-10 dB ②11-20 dB ③11-20 dB ④40 dB ⑤50, 60 dB and Attenuation Tolerance is ①±0.8 dB ②±1.0 dB ③±1.2 dB ④±1.2 dB ⑤±1.2 dB. The component has a good working performance and stability, it is ideal for handling a Power of 30 W.