A line of six ferrite isolators covering the frequency range from 2 to 26.5 GHz has been released. They feature SMA (F) connectors. Model 4913 (at right) covers 2 to 4 GHz with isolation of 18 dB minimum and insertion loss of 0.5 dB maximum. Maximum VSWR is 1.30. Average power is 25W forward, 1W reverse.