DSWX9078

F E AT U R E S DC - 400 MHz 40 dB Isolation Auto Mode Cycle Between Upper for Two Radio Failsafe Mode Bit Port for Functionality Testing in Aircraft MODEL NO. DSWX9078 Antenna Selector 4-Port HDI 3.88 .94 J4 5 12 UHF UHF/VHF UPPER COM 2 J3 J5 www.DataSheet4U.com .43 1.70 1.23 TEST POINT (TPI) WILL ACCEPT PROBE OF 0.40 DIA. (SEE CHART) PART IDENTIFICATION 0.12 SQUELCH 1 1.75 1.500 J1 J2 J4 KEY 1 TNC FEMALE 5 PLACES KEY 2 3.95 .43 1.23 J4 KEYWAY .74 5 PLACES 1.25 MAX OVER HDW OPEN=RCV GND=XMIT OPEN=RCV GND=XMIT VHF J6 Upper/Lower Indicator NORM COM 1 SECURE IND. SECURE NORM 5.50 5.000 4.50 TPI J3 J5 J6 0.25 0.50 .250 COM 2 SECURE IND. SECURE 13 UHF/VHF Select J4 - J9 OFF=OPEN=NORM ON=SATURATED OFF=OPEN=NORM ON=SATURATED 11 CONTROL LOGIC J1 J2 2.00 10 SQUELCH 2 UHF VHF COM 1 LOWER 8 6 +28=UPPER OPEN=AUTO GND=UPPER 7 1.10 MOUNTING SURFACE .190-32 UNF-2A THREAD SOCKET HEAD CAPTIVE SCREW (.156 HEX DRIVE) 4 PLACES 0.09 ±.02 .59 REF .59 INDICATOR OUTPUT FROM R/T2 (COM 2 BAND) OPEN=VHF SELECT GND=UHF SELECT 9 M527478Y10D13P MATES WITH M527473T10B35S 3 1 Primary PWR (+28V) Primary Return J4 CONNECTOR PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 FUNCTION Primary Power Return Spare Primary Power (+28V) Spare Upper/Lower Indicator Com 2 Transmit Key Mode Select Com 1 Transmit Key Com 2 Band Indicator (UHF/VHF Select) Com 2 Squelch Input Com 1 Squelch Input Com 1 Secure Indicator Com 2 Secure Indicator GUARANTEED PERFORM ANCE Parameter Test Point (TPI) Chart Mode A B...