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This wiki serves as your comprehensive reference for aviational topics and radiotelephony. It covers a wide range of subjects, including ICAO phraseology, ATC procedures, and more.

Use this wiki to...

Prepare for radio exams
Review phraseology and procedures
Support your LearnATC simulator sessions
Build confidence in both German and English radiotelephony

Quicklinks

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Wiki articles

A

ACARS (Aircraft Communications Addressing and Reporting System)

AIP (Aeronautical Information Publication)

Airspace Classes (A–G, CTR, TMA, RMZ, TMZ)

Altimeter Settings (QNH, QFE, STD, and Flight Levels)

ATS (Air Traffic Services)

ATIS (Automatic Terminal Information Service)

Aviation Use of the Term “Headings”

Airplane Body Designs (Fuselage and Airframe Layouts) for Pilot Training and Radio Procedures

Air traffic control (ATC)

B

C

Category Determination (Aircraft Approach Categories)

Circling Approaches

Circling Minima

Cloud Formations

Cloud Separation Rules

CPDLC (Controller–Pilot Data Link Communications)

CTR (Control Zone)

Carbon Monoxide Poisoning

D

DA (Decision Altitude)

Distress and Urgency Communications (Mayday, Pan Pan)

E

Engine Start Procedures

Elephant Walk in Aviation

F

FIS (Flight Information Services)

G

GAC (General Aviation Center)

Go-Around Procedures

H

Hand Signals and Marshalling

Holding Procedures

Hot Start Procedures

I

IFR (Instrument flight rules)

IMC (Instrument meteorological conditions)

Interception Procedures

J

K

Known Position Reports

L

Lost Procedures: The 'Climb, Communicate, Confess, Comply' (or 5 C's) method

Low-Visibility Procedures (LVP)

M

METAR (Meteorological Aerodrome Report)

MDA (Minimum Descent Altitude)

MAPt (Missed Approach Point)

Minimums/Minima

Mixture Control

Minimum Equipment List (MEL)

N

Navigation Phraseology (Heading, Radial, QDR, QDM)

O

OCH (Obstacle Clearance Height)

OCA (Obstacle Clearance Areas)

P

PTT (Push-to-Talk)

Pushback Procedures

Position Reporting

Progressive Taxi

Propeller Types

Q

Q-Codes (QNH, QFE, QDR, QDM)

R

Runway Incursion

Right-of-Way Rules

Reporting Points

S

SVFR (Special VFR)

Straight-In Landings

Squawk Codes – 7000, 7500, 7600, 7700

STARs (Standard Arrival Routes)

SIDs (Standard Instrument Departures)

T

Traffic Circuit (Pattern)

Timing-Based Approaches

TAF (Terminal Aerodrome Forecast)

Time in Aviation

U

US Air Marshals

Understanding PAPI Lights on an Airport Runway

V

VMC (Visual meteorological conditions)

Visual Flight Procedures

VFR (Visual Flight Rules )

Visual Approaches

W

Wake Turbulence

X

Y

Z

Popular

Minimums/Minima

A clear, student‑pilot friendly explanation of minimums (minima) in aviation, including definitions, purpose, IFR applications, operational considerations, and practical examples for approach and landing decision-making.

VOR

VHF Omnidirectional Range (VOR) explained for student pilots: definition, purpose, use in aviation, operational considerations, and practical examples.

trainingsafetyphysiology

Altitudes

Learn how altitudes are written and spoken in aviation: QNH vs QFE, MSL vs AGL, flight levels (FL), and the units pilots and controllers use (feet, hPa, inHg) with clear ATC-style examples.

Aviation Use of the Term “Headings”

Concise reference article explaining the term “headings” in aviation: definition, purpose, use in flight operations, and key considerations for student pilots.

Mixture Control

Mixture control in piston aircraft: definition, purpose, leaning techniques, and rich vs. lean-of-peak operation for student pilots.

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