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How may an aeronautical radio station identify a test transmission?

1. The call sign of the aeronautical station being called
2. The aircraft identification
3. The words “TEST TRANSMISSION”
4. The words “RADIO CHECK”
5. The frequency being used
6. Additional information with respect to any abnormality

  • A

    1, 2, 3 and 5.

  • B
    1, 2, 4 and 5.
  • C

    1, 3, 4 and 6.

  • D
    2, 4, 5, and 6.

Radiotelephony Manual
CAP 413
TEST TRANSMISSIONS

2.93 The nature of the test shall be such that it is identifiable as a test transmission and cannot be confused with other communications. To achieve this the following format shall be used: ƒ

  • the callsign of the aeronautical station being called; ƒ
  • ‘the aircraft identification’; ƒ
  • the words ‘RADIO CHECK’; ƒ
  • ‘the frequency’ being used;

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