How to Renew a Ham License: 90-Day Window and Grace Period
How to renew your ham radio license with the FCC: the 90-day window, the $35 fee, the FRN and ULS, and the 2-year grace period rules.
FAA Aircraft Registration Renewal: 7-Year Term and $5 Fee
FAA aircraft registration renewal explained: the 7-year term, the 6-month window, AC Form 8050-1B, the $5 fee and what happens when a registration expires.
Aviation and Ham Radio Abbreviations Glossary
Plain definitions of the abbreviations on aircraft and ham radio records: FAA, FCC, N-number, TCDS, FSDO, Mode S, ULS, FRN and more.