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QFH Antenna Basics and Calculator

Learn the basics of QFH antennas (Quadrifilar Helix) and use our calculator to design your own. Simple, effective antenna for satellite image capture and GPS.

antenna

qfh antenna

helix

Slot Antenna Calculator and Formula

Calculate slot antenna parameters using our online calculator. Learn about slot antenna design, specifications, and applications.

slot antenna

antenna calculator

rf antenna

Understanding Antenna Far-Field Distance

The far-field distance is the point where an antenna's radiation pattern becomes predictable. Calculate it using antenna size and operating frequency for optimal antenna design and deployment.

antenna

far field

electromagnetic wave

Whip Antenna Calculator: Design & Parameters

Calculate key parameters for whip antennas (monopoles) including capacitance, inductance, radiation resistance, and quarter wavelength based on frequency and dimensions.

antenna design

whip antenna

monopole antenna