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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 Funct...
Description
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
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.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...
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