The 41-181-022 from Pickering Interfaces is a PXI RF Attenuator with Frequency DC to 2.3GHz, Attenuation Range 0 to 63 dB, Current 100 to 200 mA, Insertion Loss 3.2dB, Power 30 dBm. Tags: Programmable Attenuator. More details for 41-181-022 can be seen below.