Hangar Academy
The Vault
A technical reference library for aviation and marine maintainers. Calculators, frequency charts, glossaries, troubleshooting guides, and more — all in one place.
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Calculators
VSWR, wavelength, dB conversion, Ohm's Law, coax loss, and more.
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Frequency Reference
HF, VHF, UHF band plans, marine channels, aviation frequencies, and FCC allocations.
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Terms & Definitions
Searchable glossary of aviation and marine electronics terminology.
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Quick Reference Charts
Imperial/metric conversions, wire gauges, connector types, and torque specs.
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Troubleshooting Guides
Symptom-based guides for common avionics and marine electronics faults.
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Standards & Specs
Coax specifications, connector impedances, antenna installation requirements.
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