When space is limited, the Q-2222E
is the duplexer of choice. It provides excellent performance characteristics although it
is one-half the size of the Q-2222E. A
portable version is also available for temporary installations. The Q-2222E can be used at frequency spacing as close as 500
kHz where it offers 60dB isolation with only 1.5 dB insertion loss.
is a 6-cavity Res-Lok duplexer similar to the 4-cavity models described.
will provide up to 100 dB isolation at lowest frequency separation of 500kHz where a 2 dB
insertion loss is tolerable.