The HA50A1-01 from HASCO Components is a Fixed Attenuator with Frequency DC to 50 GHz, Attenuation 1 dB, Power 1 W, Attenuation Accuracy 0.5 to 1.5 dB, Operating Temperature -55 to 100 Degrees C. Tags: Module with Connectors. More details for HA50A1-01 can be seen below.