Band Plan & GROL Exam Prep

Pay once. Works offline. No subscription, no account, no ads, no tracking. Radio Toolkit is the reference, calculator set and exam trainer a radio operator reaches for at the bench, in the truck, or at sea with no signal — encoded from the current FCC rules and the standard handbook formulas. BAND PLAN • Every US amateur band from 160 meters to 23 centimeters, drawn as a bar you can read at a glance. • Pick Technician, General or Amateur Extra and see exactly where you may transmit, in what modes, at what power — from 47 CFR Part 97, with the section cited on every segment. • Tap any frequency to see who may use it and what convention applies there. • The voluntary ARRL band-plan conventions and calling frequencies, clearly labelled as conventions rather than rules. • Includes the December 2025 changes to 60 meters. FCC EXAM PREP • The complete question pools the FCC publishes for its…