When is an antenna a wideband antenna?

Blog post about wideband antenna nomenclature. Introduces the concept of wideband antennas and hints at the physics underlying frequency independent antennas.

WB-5s Ultra-Wideband Vehicle Antenna 500-2500 MHz - Antenna Products

Design of miniaturized super wideband printed monopole antenna operating from 0.7 to 18.5 GHz - ScienceDirect

Wideband and directional antennas

Cyntony Corporation – Medium

Wideband antenna integrates with EBG structure

VHF Wide-Band, Dual-Polarization Microstrip-Patch Antenna - Tech Briefs

Busting Watson Watt DF ambiguity - maths edition

ESEA Does It! -- Preventing an emitter from damaging your DF antenna

Two wideband antennas. (A) Wideband antenna using the MDF structure.

Small, light 2m 5Element Wideband Antenna 2m5W. Low SWR and the solid gain antenna cover 144-145MHz, 144-146MHz, or 144-148MHz. Excellent for portable

2m 5Element Wideband Antenna 2m5W

PDF] Ultra wideband antenna for microwave imaging using modified fractal structure

Cyntony - what's in a name?

When is an antenna a wideband antenna?

Vertical Polarization rear mount 2m 8element FM wideband antenna 2m8WBRV for FM simplex or repeaters. Could be put on any mast or balcony. 144-146 or

2m 8Element FM Wideband Antenna 2m8WBRV