TM 1-1520-238-10
3-67
M01-035
STATUS INDICATOR
ALTITUDE DIGITIZER
STATUS INDICATOR
EXTERNAL COMPUTER
STATUS INDICATOR
ANTENNAS
IDENTIFICATION
POSITION (IP)
MODE 4 REPLY
INDICATOR
MODE 3A CODE
SELECTOR BUTTONS
MODE C
FUNCTION
SWITCH
ANTENNA
SELECTOR
SWITCH
MASTER
CONTROL
SWITCH
MODE 1
FUNCTION SWITCH
MODE 2
FUNCTION SWITCH
MODE 3A
FUNCTION SWITCH
MODE 4
FUNCTION SWITCH
MODE 4 CODE
SELECTOR SWITCH
MODE 4
MONITOR SWITCH
MODE 1
CODE
SELECTOR
BUTTONS
MODE 2
CODE
SELECTOR
BUTTONS
MODE 3A
CODE
SELECTOR
BUTTONS
MODE 2
CODE
SELECTOR
BUTTONS
Figure 3-26.
Control Panel RT-1296/APX-100(V)1(IFF) and RT-1557/APX-100(V)1(IFF)
Table 3-23.
RT-1296/APX-100(V)1(IFF) and RT-1557/APX-100(V)1(IFF) Control and Indicator
Functions
Control/Indicator
Function
TEST GO
Indicates successful Built In Test (BIT).
TEST/MON NO GO
Indicates unit malfunction.
ANT
Selects antenna(s) to be used.
MASTER/OFF/
STBY/NORM/
EMER
Selects operating condition.
M-1 TEST/ON/OUT
Determines whether Mode 1 is on, off, or in BIT operation.
M-2 TEST/ON/OUT
Determines whether Mode 2 is on, off, or in BIT operation.
M-3A
TEST/ON/OUT
Determines whether Mode 3A is on, off, or in BIT operation.
M-C TEST/ON/OUT
Determines whether Mode C is on, off, or in BIT operation.
