CB TOOLS
Free calculators and diagnostics for CB radio, 10 meter, and installation work — no signup required.
Antenna Tools
Power & Wiring
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AM PeP to RMS Converter
Convert your Dosy RMS power meter into AM PeP with this easy to use tool
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New
CB Radio Range Calculator
Realistic ground-wave range estimates for any antenna, terrain, and power level — plus upgrade scenarios showing what more antenna or watts really add.
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Learning Center
Want to go deeper?
23 articles on CB radios, antennas, installation, and troubleshooting — written by our technicians. Find the why behind what this calculator tells you.