What this tool is for
Antenna calculators for dipole, monopole, helical, patch, cantenna, Yagi and BiQuad antennas.
Basic formula
Antenna calculator hub.
Design notes
Use these values as a starting point. Real RF performance depends on PCB layout, ground plane, enclosure, cable loss, connectors and measurement conditions.
Common mistakes
Common mistakes include ignoring coax loss, poor antenna placement, missing ground plane, wrong impedance and testing too close to objects.