Free NCATT AET Exam Prep
ASTM NCATT Aircraft Electronics Technician (AET)
Prepare for the NCATT AET exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
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NCATT AET Quick Facts
Time to Get Licensed
Not published by ASTM/NCATT
From start to license in hand
Free NCATT AET Prep Tools
100 Practice Questions
DC/AC electricity, semiconductors, digital logic, aircraft wiring, ESD, FARs, corrosion, and aircraft fundamentals with detailed explanations
AI-Powered Learning
Get personalized explanations of Ohm's Law, reactance (ELI/ICE), logic gates, resistor color codes, and AC 43.13 wiring practices
Free Access
Practice questions with no signup required, modeled on the 90-question, 73%-to-pass AET exam
What You'll Study
7 chapters covering the exam topics in this guide
Chapter 1: DC Electricity and Circuit Fundamentals
5 sections
Chapter 2: AC Electricity
4 sections
Chapter 3: Passive Components and Transformers
3 sections
Chapter 4: Semiconductor Devices and Active Circuits
4 sections
Chapter 5: Digital Techniques and Logic Systems
3 sections
Chapter 6: Maintenance, Safety, and Documentation
5 sections
Chapter 7: Aircraft Fundamentals and Wiring Systems
4 sections
NCATT AET Exam Details
ASTM NCATT Aircraft Electronics Technician (AET)
Administered by ASTM International / NCATT (administered by SpaceTEC Partners, Inc.)
Exam Content Breakdown
Based on the official ASTM International / NCATT (administered by SpaceTEC Partners, Inc.) content outline
Introductory and general electronics subject areas listed in the SpaceTEC-hosted 2012 AET Study Guide; not a current weighted blueprint.
Hazards, electrostatic discharge, foreign-object damage, and technical publications from the 2012 study guide; not a current weighted blueprint.
Tools, corrosion control, safety wire, aircraft wiring, and test equipment from the 2012 study guide; not a current weighted blueprint.
Aircraft fundamentals and ground handling from the 2012 study guide; not a current weighted blueprint.
What's Included
7 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required

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What's Next After the NCATT AET?
After passing the NCATT AET, you can pursue these career paths
FCC General Radiotelephone Operator License (GROL)
Federal license many avionics technicians earn to legally service and repair aircraft radio transmitting equipment
FAA Airframe and Powerplant (A&P) Mechanic
FAA mechanic certificate that broadens authority to perform and approve aircraft maintenance and alterations
NCATT AET Exam FAQ
Official ASTM International / NCATT (administered by SpaceTEC Partners, Inc.) Resources
Verify information with these official sources
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