The 16A3BJ is a Duplexer & 3 Way Divider with a frequency of 1700 to 1900 MHz (Lower Band) and 2100 to 2300 MHz (Upper Band). It has an insertion loss of 6.45 dB and an isolation of over 50 dB between ports when covering different frequencies and an isolation of over 15 dB between ports when covering the same frequency. The device can handle up to 20 Watts of CW power and is available in a module that measures 6.50” x 3.74” x 1.00”.