The 10618301 from XMA Corporation is a Space Qualified Fixed Attenuator with Frequency DC to 65 GHz, Attenuation 5 dB, Power 1 W, Attenuation Accuracy ±0.75 to 1.5 dB, Operating Temperature -55 to 100 Degree C. Tags: Connectorized. More details for 10618301 can be seen below.