MODEL NO.
100D0988
F E AT U R E S
Connects R/T to 2 Antennas (Upper or Lower)
Auto Mode Cycles Between Upper and Lower Antenna
Key Function with Memory Automatically Selects the
Antenna on Which the Last Signal was Received
Failsafe Mode Connects R/T to Lower Antenna
in the Event of a Power Loss
BIT Port for Functionality Test in Aircraft
HDI
D A I C O
I n d u s t r i e s
Rev. N/D / Iss. 1
2 Port Antenna Selector
UPPER
ANT
LOWER
ANT
R/T
J4
LOGIC
J1
J2
J3
4.50
1.50
1.75
5.00
0.13
IDENTIFICATION
PART
2.00
5.50
.250
TPI
.38
.25
.50
J1
WIRE LOCK
1.06
.209 DIA THRU
(4 PLACES)
J3
J2
J4
.38
1.75
3.75
.38 MIN DIA.
(4 PLACES)
TEST
POINT
JACK
1.11
0.09
.02
CONNECTOR, 13 PIN
MS27478Y-10D-13P
.59
KEYWAY
(REF)
TP1 (FARSIDE)
CONNECTOR,
TNC FEMALE
3 PLACES
J4
J2
.72
.41
1.25
MAX
J3
.xx = .02
.xxx = .010
Parameter
Min Typ
Max Units
Conditions
Operating Frequency
DC
400
MHz
DC Current
150
mA
At +28 VDC Supply
Isolation
40
dB
Insertion Loss
0.5
dB
VSWR
1.25/1
Impedance
50
OHMS
Switching Speed
5
mSec
RF Power
Operate
100
W
Average
500
W
Peak
Operating Temperature
-54
+25
+71
C
Intermittent @ +95
C
Weight
9 OZ
G U A R A N T E E D P E R F O R M A N C E
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