The 50HFFA-XXX-2/18SMA from JFW Industries is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 0 to 30 dB, 40 dB, 50 dB and 60 dB, Power 2 W, Peak Power 100 W (5 microsecond pulse, 0.1% duty cycle), Attenuation Accuracy ±0.4 to 1.4 dB. Tags: Connectorized. More details for 50HFFA-XXX-2/18SMA can be seen below.