Aviation Mechanic - General, Airframe, and Powerplant › II. Airframe › Task I. Communication and Navigation Systems

AM.II.I.S5

Skill

Check VHF communications for operation.

Study note

Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

Instrument Flying Handbook p. 2-2
Chapter 2: The Air Traffic Control System › Communication Equipment › Navigation/Communication Equipment
selected on the communication radio) and receiving on a VHF omnidirectional range (VOR) frequency (selected on the navigation radio). This is called duplex operation. An audio panel allows a pilot to adjust the volume of the selected receiver ... example is listening to Automatic Terminal Information Service (ATIS) on one receiver while communicating with ATC on the other. Monitoring a navigation receiver to check for proper identification is another reason to use the switch panel. Most audio switch panels…
Aeronautical Information Manual p. 4-2-1
Chapter 4. Air Traffic Control › Section 2. Radio Communications Phraseology and Techniques › 4-2-2. Radio Technique
your receiver. Check your volume, recheck your frequency, and make sure that your microphone is not stuck in the transmit position. Frequency blockage can, and has, occurred for extended periods of time due to unintentional transmitter operation. This type ... this type of interference, use the procedures described for en route IFR radio frequency outage to establish or reestablish communications with ATC. f. Be sure that you are within the performance range of your radio equipment and the ground station…
Instrument Flying Handbook p. 11-2
Chapter 11: Emergency Operations › Unforecast Adverse Weather › Inadvertent Icing Encounter
Light. The rate of accumulation may create a problem if flight is…