FEATURES 300 - 1000 MHz Connects R/T to 4 Antennas (Upper, Lower, DF, or Satcom) Auto Mode Cycles between Upper and Lower Antenna Key Function with Memory Auto Selects Antenna which Last Signal was Received Failsafe Mode MFD TP1 CONNECTOR,SMA FEMALE (WITH CHAIN-HELD DUST COVER) .28 4.00 .63 .50 .19 MODEL NO. 100D9288 Switch Selector UHF Antenna J2 UPPER J3 LOWER TPI MOUNTING SURFACES J1 .48 TYP .50 .38 .55 1.44 2.625 TP1 J4 J5 1.63 J3 J2 J6 2.00 3.00 MAX J1 RCVR/XMTR COMMON J6 LOGIC CONTROLS (SEE CHART) .56 2.85 3.85 4.85 5.25 .196 DIA THRU 4 HOLES UHF/DF SATCOM J5 J4 KEYING BASKET (SEE CHART) J1 M3470W14-15P J2 THRU J6 TNC FEMALE PER MIL-C-39012 .53 .75 1.71 J1 CONTROL CHART 1.21 .09 PART IDENTIFICATION & SER NO. ON FARSIDE .xx = .02 .xxx = .010 Connector Chart - RF Connector Function J2 J3 J4 J5 Upper Lower Sat Com UHF - DF Receiver/ Transmit J6 Key Angle Deg Keying 6T5M1377TXX 600A1025-3 600A1025-4 600A1025-1 600A1025-2 120 72 72 96 144 144 120 96 No Key - - DA I C O In d u s t r i e s Pin A B C D E F G H J K L M N P R Function DC Return Spare +28V IN X - Mode Test Point Spare Mode Control Key Sat Com Enabled UHF/DF Squelch Chassis GND Spare Spare Spare Rev. A / Iss. 1