100D0688

F E AT U R E S Connects R/T to 3 Antennas (Upper, Lower or ADF) Auto Mode Cycles Between Upper and Lower Antenna Key Function with Memory Automatically Selects the Antenna on which the Last Signal was Received ADF Overide with Key Interlock Prevents Transmission into the ADF Port Failsafe Mode Connects R/T To Lower Antenna in the Event of a Power Loss BIT Port for Functionality Test in Aircraft M ODEL NO. 100D0688 3 Port Antenna Selector HDI WIRE LOCK .25 .50 1.00 .38 TP1 J1 1.75 1.50 J4 .60 (MAX) TYP 5.50 5.00 4.50 PART IDENTIFICATION UPPER ANT .250 0.13 LOWER ANT ADF ANT TEST POINT JACK J3 2.00 J2 J4 J3 J2 J5 .209 DIA THRU (4 PLACES) .25 1.00 1.75 3.75 TNC FEMALE 3 PLACES LOGIC CONNECTOR, SMA FEMALE J2 1.11 .72 .41 0.09 ±.02 J3 TP1 (FARSIDE) CONNECTOR, 13 PIN MS27478Y-10D-13P .xx = .02 .xxx = .010 J5 .59 KEYWAY (REF) 1.25 MAX J1 J5 R/T GUARANTEED PERFORM ANCE Parameter Operating Frequency DC Current Isolation Insertion Loss VSWR Impedance Switching Speed RF Power Operate Operating Temperature Weight Min Typ Max Units DC 40 0.5 1.25/1 50 5 100 500 +71 9 400 150 MHz mA dB dB Conditions At +28 VDC Supply -54 +25 OHMS mSec W Average W Peak °C Intermittent @ +95°C OZ DA I C O In d u s t r i e s Rev. H / Iss. 1