

An experimental antenna similar to the TAK spiral antenna
post 13 Dec 2020

Spiral antenna Links →

Petlowany Antenna Experiment
It is essentially a very short dipole with spiral-wound coils at each end

Spiral antenna for RTLSDR
A Vivaldi antenna is wideband and directional and the design works well for frequencies above 800 MHz
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It is essentially a very short dipole with spiral-wound coils at each end

A Vivaldi antenna is wideband and directional and the design works well for frequencies above 800 MHz