100D1788

F E AT U R E S Connects R/T to 4 Antennas (Upper, Lower, ADF or Satcom. ADF Overide with Key Interlock Prevents Transmission into the ADF Port M ODEL NO. 100D1788 4 Port Antenna Selector HDI Failsafe Mode Connects R/T to Lower Antenna in the Event of a Power Loss Auto Mode Cycles Between Upper and Lower Antenna Using Solid State Relay Saver Circuitry for Reliability Key Function with Memory Automatically Selects the Antenna on which the Last Signal was Received BIT Port for Functionality Test in Aircraft. Available on Separate SMA Connector or J1 Control Connector UPPER ANT LOWER ANT SATCOM ANT UHF/DF ANT TP1 CONNECTOR,SMA FEMALE (WITH CHAIN-HELD DUST COVER) J2 .28 .63 .19 .50 .48 TYP .50 .55 1.44 2.625 TP1 J4 J5 J1 J6 J3 J2 4.00 MOUNTING SURFACES SOLID STATE SWITCH U/O AUTO SEARCH MODE J3 J4 J5 K1 S1 .38 1.63 3.00 MAX 2.00 TO SOLID STATE SWITCH U/O AUTO SEARCH RECEIVE MODE K3 TO ELECTRO-MECHANICAL SWITCH U/O TRANSMIT MODE OR MANUAL OVER-RIDE MODE K4 .56 2.85 3.85 4.85 5.25 J1 LOGIC/MEMORY SWITCH DRIVER J6 .196 DIA THRU 4 HOLES R/T SHOWN IN AUTO CYCLE MODE M3470W14-15P (MIL-C-26482) (Series 2) J2 THRU J6 TNC FEMALE PER MIL-C-39012 .53 .75 1.71 1.21 .09 GUARANTEED PERFORM ANCE Parameter Min Typ Max Units 225 400 150 0.8 1.35/1 50 5 100 500 +71 18.2 OHMS mSec W Average W Peak °C Intermittent @ +95°C OZ MHz mA dB dB Conditions At +28 VDC Supply PART IDENTIFICATION & SER NO. ON FARSIDE .xx = .02 .xxx = .010 Operating Frequency DC Current Insertion Loss Isolation VSWR Impedance Switching Speed RF Power Operate Operating Temperature Weight 30 -54 +25 DA I C O In d u s t r i e s Rev. E / Iss. 1