N6ACH

📐 Quad Antenna Calculator

Design quad antennas using an easy tool.

📐 Dipole Antenna Calculator

Design dipoles using an easy tool.

📐 J-Pole Antenna Calculator

Design J-Pole Antennas using an easy tool

📐 Vertical Antenna Calculator

Design Vertical Antennas using an easy tool

🔗 SWR & Feedline Loss Calculator

SWR & Feedline Loss Calculator

🔗 RF Safety Calculator

FCC's OST Bulletin 65

🔗 dB Calculator

Find gain or loss in decibels from power measurements

🔗 Impedance Calculator

Impedance calculator plus a dynamic plot of VSWR vs. Load Impedance

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