The 50HFFB-XXX-2/40 from JFW Industries is a Fixed Attenuator with Frequency DC to 40 GHz, Attenuation 0 to 10 dB, 15 dB, 20 and 30 dB, Power 2 W, Weight 5 Grams, Attenuation Accuracy ±0.8 to 1.2 dB. Tags: Connectorized. More details for 50HFFB-XXX-2/40 can be seen below.