Model 4916 is a broadband ferrite isolator from Narda designed for applications from 11 to 18 GHz. It offers at least 20 dB isolation over that frequency range with maximum insertion loss of 0.5 dB. It can handle peak forward and reverse power levels to 20 W and average power of 5 W in the forward direction and 1 W in the reverse direction. The rugged isolator exhibits maximum VSRW of 1.25:1. It operates over a temperature range of -20 degrees to +65 degrees C and measures 0.8 x 0.63 in. with SMA female connectors.