Magnetic loop

Single-turn magloop resonance estimate

Estimate single-turn magnetic-loop inductance, resonant capacitance, tuning-capacitor voltage and efficiency for component and safety planning.

Warning: Tuning capacitor voltage can reach several kilovolts—choose vacuum variables or stacked mica capacitors with generous headroom.

Ham Calculator

Three practical tools for day-to-day RF work: attenuator pads, balun design, and LC resonance.

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