T-45C TS, ADV & IUT ENG-27/ENG-28
Engineering Review
b.
Throttle
Sg 12, fr 51
Microphone Switch
(1) Microphone switch
(a) Location: above speed brake switch
on throttle handle in both cockpits
(b) Function: three-position slider-type
switch, spring loaded to center (off)
position
(i)
Up (XMIT-1): allows transmission
on frequency/channel selected on
COMM radio 1
(ii) Down (XMIT-2): allows
transmission on frequency/
channel selected on COMM
radio 2
(iii) Depress (ICS): allows
intercommunication between
cockpits and/or between cockpits
and ground crew when MIC switch
is in COLD position
c.
COMM control panel
Sg 12, fr 52
(1). Provides selection of comm amplifier
Control Panel
(normal or alternate)
(2) Provides master volume control for COMM
radios, the ICS, and VOR/ILS, TACAN, and
MKR audio and identification signals
(3) Allows selection of COMM 1, COMM 2,
VOR, TACAN, or MKR audio
(a) Switch Up turns on audio of selected
COMM/NAV
(b) Switch Down turns off audio of
selected COMM/NAV
(9-98) Original
Page 27-123
Previous Page
