MODEL NO.
100D9288
Switch Selector UHF Antenna
F E AT U R E S
300 - 1000 MHz
Connects R/T to 4 Antennas
(Upper, Lower, DF, or Satcom)
Auto Mode Cycles between Upper
and Lower Antenna
Key Function with Memory Auto Selects
Antenna which Last Signal was Received
Failsafe Mode
MFD
D A I C O
I n d u s t r i e s
Rev. A / Iss. 1
J1 CONTROL CHART
Pin
Function
A
DC Return
B
Spare
C
+28V IN
D
X - Mode
E
Test Point
F
Spare
G
Mode Control
H
Key
J
Sat Com Enabled
K
UHF/DF
L
Squelch
M
Chassis GND
N
Spare
P
Spare
R
Spare
3.00
MAX
.196 DIA THRU
4 HOLES
4.00
TP1 CONNECTOR,SMA
FEMALE (WITH CHAIN-HELD
DUST COVER)
1.44
TP1
J1
J4
J5
J6
J3
J2
4.85
5.25
.56
2.85
3.85
.48 TYP
.38
1.63
.50
.28
.63
.19
.55
2.625
2.00
.50
MOUNTING
SURFACES
.xx = .02
.xxx = .010
1.71
PART IDENTIFICATION
& SER NO.
ON FARSIDE
J1
M3470W14-15P
J2 THRU J6
TNC FEMALE PER
MIL-C-39012
.09
1.21
.53
.75
KEYING BASKET
(SEE CHART)
Connector Chart - RF
Key Angle Deg
Connector
Function
Keying
6T5M1377TXX
J2
Upper
600A1025-3
120
144
J3
Lower
600A1025-4
72
144
J4
Sat Com
600A1025-1
72
120
J5
UHF - DF
600A1025-2
96
96
J6
Receiver/
No Key
-
-
Transmit
LOGIC
J2
UPPER
J3
LOWER
J1
CONTROLS
(SEE CHART)
UHF/DF
J5
SATCOM
J4
RCVR/XMTR
COMMON
J6
TPI
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