Aviation English
Advanced ATC

所需通信性能240 是什么?

所需通信性能240 A globally standardized measure for communications capability, latency, and integrity in airspace—‘240’ indicates message transaction time ≤240 seconds (ICAO Doc 9869).

Source: ICAO Doc 9432, FAA PCG

How is “所需通信性能240” Used in Practice?

我们的航班符合北大西洋运行所需的通信性能240。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Learn “所需通信性能240” Free with Termify

Master 所需通信性能240 and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.

Download Free for iOS

Frequently Asked Questions

所需通信性能240 是什么?

A globally standardized measure for communications capability, latency, and integrity in airspace—‘240’ indicates message transaction time ≤240 seconds (ICAO Doc 9869).

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches 所需通信性能240 and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

Last updated: