| Transponder - Allied Signal |
Transponder Mode Selector
TEST – Starts ATC transponder functional test.
STBY (Standby) – Does not transmit.
ALT (Altitude reporting) OFF – Transponder operates without
altitude reporting.
ALT (Altitude reporting) ON – Transponder operates with altitude
reporting.
TA (Traffic advisory) - Enables TCAS traffic warnings.
TA/RA (Traffic Advisory / Resolution advisory) – Enables TCAS
traffic and resolution warnings and advisories.
TEST – Starts ATC transponder functional test.
STBY (Standby) – Does not transmit.
ALT (Altitude reporting) OFF – Transponder operates without
altitude reporting.
ALT (Altitude reporting) ON – Transponder operates with altitude
reporting.
TA (Traffic advisory) - Enables TCAS traffic warnings.
TA/RA (Traffic Advisory / Resolution advisory) – Enables TCAS
traffic and resolution warnings and advisories.
