IFF Flashcards
Where is the Emergency Panel located?
On the canted console
From the IFF page, what does DIVERSITY indicate at RS1?
transponder transmits reply signal via the antenna that received the stronger interrogation signal
What does the IFF STBY advisory tell the crew about the transponder?
The aircraft has picked up with the IFF in standby
Which IFF advisory alerts the crew that IBIT detected a failure in the APX -123 Kit
IFF TEST FAIL
Which IFF advisory alerts the crew that the Mode 4 code has automatically switched?
IFF MODE SWITCH
Mode 4 ___ is the caution that indicates the Mode 4 codes have been zeroized.
IFF MODE 4 FAIL
Setting the EMER/OFF/HOLD switch to EMER on the Emergency Panel causes the IFF system to squawk which code?
7700
When Mode 4 Audio is on an ICS tone is heard when a ____ exists between the mode 4 code reply and the mode 4 interrogation.
Disparity
A ___ must be place in the scratch pad on the CDU to change Mode S to the default code.
Dash (-)
Using the desktop trainer, how many IFF Mode 4 code keys are loaded?
Found on LRU status page for IFF (m4)
From the IFF1/2 page, what must be toggled ON for the Mode 4 reply annunciator to appear on the CDU, when the transponder replies to Mode 4 interrogations?
REPLY ALERT
How many antennas are used by the APX-123?
Two
The power settings that can be toggled by the operator on IFF 1/2 are ___ and ___.
NORMAL and STANDBY
What page is accessed to load the Mode S default code?
IFF MAINTENANCE
What is the power defaulted to on the IFF 1/2 page when the EMER/OFF/HOLD switch is placed in EMER ___?
EMERG
Setting the EMER/OFF/HOLD switch to HOLD prevents ___ the IFF Mode 4 and 5 codes when aircraft power is removed in a weight on wheels condition.
zeroizing
The IFF purpose is to provide ______ aircraft identification.
automatic
From the Modes 1, 2, 3A, C, 4, 5 and S, the transponder receives and replies to interrogations in how many different modes?
1, 2, 3A, C, 4, 5 and S
Which IFF advisory alerts the crew that the Mode 4 code needs to be manually switched?
CHECK IFF MODE 4/5
How often do you have to replace the IFF battery and how much time will you have to do it?
The battery must be replaced every 6 months and you will have two minutes from taking the battery out to put the new battery in
What does mode 5 provide?
Enhanced aircraft Id and position reporting
