Skip to content
Pilot Test Zone
FeaturesSubjectsBlogFAQ
PLEN
🇬🇧
🇵🇱PL🇬🇧EN
Download Pilot Test Zone on the App Store
Home / Subjects / Communications / Questions / #1914

System used aviation radiotelephony is

  1. Half duplex system
  2. Conferencing system
  3. Duplex system (duplex)
  4. ✓Simplex SystemCorrect answer

Explanation

Aviation VHF radiotelephony operates on a Simplex system.

🔒 The full EASA/ICAO explanation is available in the app.

Download Pilot Test Zone on the App Store

Related questions

  • Radio check procedure consists in
  • Before the start of each broadcast
  • Interrupting other correspondence is permitted only if
  • Prohibited transmissions include
  • The content of the message from the ground station that contains clearances, instructions, flight parameters and other important information should be
  • Emergency call should include at least
← Previous questionNext question →

All topics: Communications →

Other subjects

Air Law · Human Performance & Limitations · Meteorology · Principles of Flight · Operational Procedures · Flight Performance & Planning · Aircraft General Knowledge · Navigation

Start studying today

Download Pilot Test Zone and get ready for the PPL(A) exam — at your own pace, wherever you are.

Download Pilot Test Zone on the App Store
Pilot Test Zone

The study app to pass the PPL(A) ULC theory exam — in Polish and English.

Product

FeaturesBlogSupport

Study

Exam subjectsTheory exam (ULC) ↗Exam fees (ULC) ↗

Information

Privacy PolicyTerms of Usesupport@pilottestzone.com
© 2026 Pilot Test Zone. All rights reserved.Pilot Test Zone is an independent study app and is not affiliated with the Polish Civil Aviation Authority (ULC) or EASA.