FE AT UR ES
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
MODEL NO.
100D0988
2 Port Antenna Selector
HDI
WIRE LOCK
.25
.50
1.06
.38
TPI
J1
1.75
1.50
J3
J2
J4
.209 DIA THRU
(4 PLACES)
2.00
5.50
5.00
4.50
PART
IDENTIFICATION
.38 MIN DIA.
(4 PLACES)
.250
0.13
UPPER
ANT
LOWER
ANT
TEST
POINT
JACK
J3
J2
.38
1.75
3.75
LOGIC
CONNECTOR,
TNC FEMALE
3 PLACES
J3
1.11
.72
.41
0.09
±.02
TP1 (FARSIDE)
CONNECTOR, 13 PIN
MS27478Y-10D-13P
.xx = .02
.xxx = .010
J2
J4
.59
KEYWAY
(REF)
1.25
MAX
J4
J1
R/T
GUARANTEED PERFORMANCE
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. N/D / Iss. 1
DAICO [ DAICO INDUSTRIES, INC. ]
