elective

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Last updated 12:14 PM on 10/2/26
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10 Terms

1
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high frequency

if an aircraft is in the middle of the pacific ocean far from land

2
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high frequency

3mhz to 30mhz 100m -10m

3
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vhf commiunication

needed line of sight

4
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on other hand can use the ionized layer

5
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optimal frquiency need to be in between of lowest usable frequency and maximun usable frequency

6
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aircraft communication frequency

daytime uses 8 mhz and night time uses 3 mhz

7
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alloted hf bands

2.85mhz to 23.350 mhz

8
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selcal

selective calling

9
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selcal

reducing the workload by alerting the flight crew only when the message is specifically addressed to theiur aircraft

10
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selcal

operates by 2 short burst of audio tone