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📖 Reference Tools

ICAO Phonetic Alphabet

The NATO/ICAO standard phonetic alphabet used worldwide in aviation radio communications.

METAR & Weather Codes

Decode aviation weather reports — METAR, SPECI, TAF, and significant weather.

ATC Phraseology

Standard radiotelephony phraseology for pilots and controllers, per ICAO Annex 10.

Airspace Classification

Class A through G airspace — definitions, requirements, and separation standards.

Approach & Landing

ILS, VOR, RNAV, and visual approach procedures explained.

Navigation Fundamentals

VOR, NDB, DME, GPS — how aviation navigation systems work.

Flight Planning

NOTAM reading, fuel planning, flight plan filing, and pre-flight checks.

Emergency Procedures

Standard emergency phraseology, squawk codes, and distress procedures.

Squawk Codes

Complete transponder code reference — emergency squawks, standard codes, and procedures.

V-Speeds Reference

All critical aircraft speed definitions — Vs, Vr, V1, V2, Va, Vne, and more.

Q-Codes

Aviation Q-codes explained — QNH, QFE, QNE, QDM, and more.

Weather Symbols

Aviation weather symbols chart — METAR codes, synoptic chart symbols, and fronts.

Aviation Glossary

200+ aviation terms and definitions — from ADF to Zulu time.

🛠️ Interactive Tools

Interactive METAR Decoder

Paste any METAR or TAF and get an instant plain-English breakdown of every token group.

ICAO Alphabet Trainer

Five training modes — flashcards, quizzes, callsign trainer, and a speed challenge with high scores.

Flight Calculators

Fuel planning, ETA, wind component, and density altitude calculators with real-time results.

Emergency Tools

MAYDAY call builder, lost comms decision tree, squawk quiz, and emergency frequency reference.

🌤️ Aviation Weather

Aviation Weather Hub

Hub page linking all weather reference pages — METAR, SIGMETs, icing, turbulence, ISA, and weather decisions.

Cloud Types for Pilots

All cloud families with altitude ranges, icing risk, turbulence association, and pilot significance.

Aviation Icing Reference

Structural icing types (clear, rime, mixed), carburettor icing, conditions, and escape procedures.

Turbulence Reference

Turbulence intensity categories, types (convective, mechanical, CAT, wake), and PIREP encoding.

SIGMET & AIRMET

SIGMET and AIRMET format decoding — phenomena codes, worked examples, validity periods.

🗺️ Navigation Deep Dive

VOR Navigation

VOR radials, CDI and HSI operation, TO/FROM flags, VOR errors, DME, and IFR check requirements.

NDB Navigation

ADF operation, QDM/QDR bearings, homing vs tracking, NDB limitations and errors.

GPS & GNSS

RAIM, SBAS, WAAS, EGNOS, approach categories (LNAV, LPV, RNP AR), and IFR certification.

Magnetic Variation

Magnetic declination, isogonic lines, TVMDC conversion rules, deviation, and worked examples.

Dead Reckoning

Wind triangle, heading vs track, wind correction angle, track angle error, and ETA calculation.

🛬 Approach Systems

ILS Approach

Localiser, glideslope, marker beacons, Cat I/II/III minimums, and approach plate reading.

RNAV Approaches

LNAV, LP, LNAV/VNAV, LPV, and RNP AR approach types, SBAS requirements, and minimums.

Visual Approaches

Circuit pattern, BUMFISH check, aircraft categories, PAPI/VASI interpretation, and glidepath estimation.

Approach Minimums

DA vs MDA, DH vs MDH, RVR requirements, required visual references, and missed approach triggers.

🎓 Study Guides

PPL Ground School

8 theory sections (Air Law, PoF, Meteorology, Navigation, Human Performance and more) with sample exam questions.

Instrument Rating (IR)

Instrument procedures, holds, approaches, and IFR regulations.

Radio Telephony (RT)

RT practical exam preparation — phraseology, readbacks, and procedures.

Meteorology for Pilots

Weather theory, fronts, icing, turbulence, and aviation weather interpretation.

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