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Avionics PP 2 > Exam Review: HF > Flashcards

Exam Review: HF Flashcards

1
Q

Purpose of HF?

A

Long range comms (wave skip off ionosphere)

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2
Q

Frequency range of HF?

A

2-30MHz

100Hz increments

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3
Q

What do we use to compensate for the length of the antenna?

A

ANTENNA COUPLER

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4
Q

What is the purpose of the LIGHTNING ARRESTER?

A

Protects coupler/transceiver

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5
Q

3 types of HF antennas

A

Straight wire
Lance/Probe
Notch

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6
Q

What do we have to be wary of with HF comms?

A

RF burns

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7
Q

When should we not activate HF?

A

People in vicinity
Fueling
Disconnected antenna

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Avionics PP 2 (10 decks)

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