F E AT U R E S HDI MODEL NO. 100D1827 1215 - 1400 MHz Transmit - Receive/LNA Assembly Low Noise Figure 2.0 dB 28 dB Gain 4 kW Power Handling Protected for Power Failure T/R - Switch / LNA Assembly 2.50 7.50 P1 M24308/4-IF WITH 2 (TWO) JACKSCREWS M243 J1 3.80 J2 TNC FEMALE ESD SYMBOL .44 8.00 .92 P1 1 GND 2 DET 3 BASE RTN SELF BIAS SWITCH 4 BIAS 9 +4V DETECTED RF TO TR SWITCH DRIVER BIAS FROM TR SWITCH DRIVER DETECTOR J1 RF INPUT COUPLER PASSIVE LIMITER SWITCH J2 RF OUTPUT LNA ISOLATOR LOAD DA I C O In d u s t r i e s AT 1 Rev. D / Iss. 1