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Taktenna Antenna Project


experimental antenna similar to the TAK-tenna spiral antenna and was evaluated for SWR response over the frequency range of 7.0 to 7.3
post 13 Dec 2020


Spiral antenna Links

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40m OCF Spiral Dipole
This antenna is an off-center fed spiral dipole for 40 meters, based on KN9B’s spiral dipole

Archimedean Spiral Antenna for RTLSDR
An Archimedean spiral made of two equal lengths of coaxial cable seems to be the easiest circularly polarized antenna to make that'll cover a broad range of the rtlsdr dongles' E4000 tuners