Duplexer w/DL(tx) Port Attenuated 991-6-2000-D43 * SINGLE UNIT * 1900MHz Band & 2100MHz Band Duplexer with 6dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 991-9-2000-D43 * SINGLE UNIT *1900MHz Band & 2100MHz Band Duplexer with 9dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 992-6-2000-D43 * DUAL UNIT * 1900MHz Band & 2100MHz Band Duplexer with 6dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 992-9-2000-D43 * DUAL UNIT * 1900MHz Band & 2100MHz Band Duplexer with 9dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 991-6-800-D43 * SINGLE UNIT * 700 MHz Band & 850 MHz Band Duplexer with 6dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 991-9-800-D43 * SINGLE UNIT * 700 MHz Band & 850 MHz Band Duplexer with 9dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 992-6-800-D43 * DUAL UNIT * 700 MHz Band & 850 MHz Band Duplexer with 6dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W 992-9-800-D43 * DUAL UNIT * 700 MHz Band & 850 MHz Band Duplexer with 9dB Attn on TX port, -157dBc PIM, IP67, 4.3-10, 100 W