Channel/frequency
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Channel/frequency
What is the present JAR/European rules about phraseology (spellcheck) about saying the word channel or frequency before a channel (or frequency) on RT. Exzmple contact london CHANNEL 135 decimal 350 or contact brest FREQUENCY 118 decimal 95
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Currently:
Frequencies: 25khz spaced, such as 118.1, 124.75 etc etc
Channels 8.33khz spacings e.g. 132.205, 132.510, 118.885
So "contact London on frequency135.05" (wun tree fife day- see -mall zero fife)
and "contact Brest on channel118.885" (wun wun ait day- see -mal ait ait fife)
However, oh dear... it's all about to change see:http://www.eurocontrol.int/vhf833/pu...raseology.html
Lots of good stuff on that site
Rgds BEX
Frequencies: 25khz spaced, such as 118.1, 124.75 etc etc
Channels 8.33khz spacings e.g. 132.205, 132.510, 118.885
So "contact London on frequency135.05" (wun tree fife day- see -mall zero fife)
and "contact Brest on channel118.885" (wun wun ait day- see -mal ait ait fife)
However, oh dear... it's all about to change see:http://www.eurocontrol.int/vhf833/pu...raseology.html
Lots of good stuff on that site
Rgds BEX
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My understanding is that "Frequency" doesn't need to be said but "Channel" does.
So:
Any 25KHz spaced frequency e.g 127.975 would be "127 decimal 97"
Any 8.33 KHz spaced frequency e.g. 127.980 would be spoken as "Channel 127 decimal 980".
So:
Any 25KHz spaced frequency e.g 127.975 would be "127 decimal 97"
Any 8.33 KHz spaced frequency e.g. 127.980 would be spoken as "Channel 127 decimal 980".
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Fantastic! That answers my question perfectly, Thank-you very much.
Whilst I've got you, in the UK (or europe in fact) should I say the word "degrees" after a heading eg "radar heading 320" or "radar heading 320 DEGREES"
Whilst I've got you, in the UK (or europe in fact) should I say the word "degrees" after a heading eg "radar heading 320" or "radar heading 320 DEGREES"
CAP 493 (The UK Manual of Air Traffic Services Part 1) states that the word 'degrees' should be appended to heading figures where the heading ends in zero, or in cases where confusion or ambiguity may result.
So, "Heading 320 degrees" is correct for an ATC instruction, but I'm not aware of any specific requirement that mandates the word 'degrees' in the read-back, but I guess the same principle applies.
So, "Heading 320 degrees" is correct for an ATC instruction, but I'm not aware of any specific requirement that mandates the word 'degrees' in the read-back, but I guess the same principle applies.