Where are the UHF and VHF comm's located?
UHF - left avionics bay
VHF - right avionics bay
UHF transmits on a frequency range of ____ to ____.
225.00-399.975 MHz in 25 kHz increments
7000 available channels
VHF radio transmits and receives voice over a frequency range of?
118.00-151.95 MHz in 25 kHz increments
Pressing the MODE select button on the backup UHF does what?
Main (MN) - transmit & receive on frequency
Both (MN & GD) - transmit & receive on frequency and guard
what antennas are highlighted?
Top - UHF
Bottom - combined UHF/VHF
The antenna selector switch is located where?
left avionics bay
VHF radio is on what bus?
UHF is located on what bus?
Where is the intercommunications system (ICS) switch located?
rear cockpit audio panel
what does the HOT mode switch do on the ICS?
both microphones are active
What does the ICS KEY/MUTE on the PCL do?
mutes all external incoming audio
What does the COLD mode on the ICS audio panel do?
either the, ICS KEY or ICS KEY/MUTE switch one either PCL will activate the interphone
the KEY/MUTE switch also mutes external incoming audio and keys ICS
ICS is on what bus?
The audio panel is on what bus?
What keys are highlighted and what do they do?
Select the system to be used; once selected you can change frequencies, switch modes
RMU is located on what bus?
RMU transfer switches are labeled with a _____.
RMU mode switches are labeled with a ______.
What does the word REMOTE refer to?
the backup UHF radio control unit is in use
How many memory channels can the UHF and VHF hold?
How many memory channels can VHF NAV hold?
what happens when you hold the transponder field key down for 3 sec?
recalls a single stored code, typically 1200 for VFR
What does the MODE button do?
Main (MN) - transmit and receive on selected frequency
Both (MN & GD) - monitors both main and guard frequencies, and stop on the one that has the active signal. transmit capability is on the selected frequency
What does the PAGE button do?
displays special functions page for the selected system
What does the SQ mean in the UHF field?
the squelch is not on
What does the MEM button do?
the last used memory frequency will replace the standby frequency