The 50HFFA-XXX-2/18N from JFW Industries is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 1 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 ±0.7 to 1.7 dB. Tags: Connectorized. More details for 50HFFA-XXX-2/18N can be seen below.