100D0988 Datasheet, PDF (1/1 Pages) DAICO Industries, Inc. – 2 Port Antenna Selector

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
MODEL NO.
100D0988
Antenna on Which the Last Signal was Received
HDI
Failsafe Mode Connects R/T to Lower Antenna
in the Event of a Power Loss
2 Port Antenna Selector
BIT Port for Functionality Test in Aircraft
.25
.50
TEST
POINT
JACK
1.06
.38
TPI
WIRE LOCK
5.50
5.00
4.50
J1
J3
J2
J4
.38
PART
IDENTIFICATION
.38 MIN DIA.
(4 PLACES)
.250 0.13
1.75
1.50
2.00
.209 DIA THRU
(4 PLACES)
UPPER
ANT
J3
LOWER
ANT
J2
1.75
3.75
CONNECTOR,
TNC FEMALE
3 PLACES
1.11
.72
.41
J3
J2
J4
0.09
TP1 (FARSIDE)
±.02
KEYWAY
(REF)
1.25
.59 ^MAX
CONNECTOR, 13 PIN
MS27478Y-10D-13P
LOGIC
J4
J1
R/T
.xx = .02
.xxx = .010
GUARANTEED PERFORMANCE
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
DAICO Industries
Rev. N/D / Iss. 1