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Dual 144/440 Vertical Collinear


A very simple antenna to do with the RG-58 coaxial cable. Remove the screen in certain lengths leaving the inner conductor and the dielectric in place
post 16 Feb 2024
Dual 144/440 Vertical Collinear

Antenna Collinear Links

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A coaxial collinear antenna for 70 CM
The guiding principle is that we have multiple 1/4 wave elements fed in series , the radiation from each adds in phase to produce a large vertically polarised omni-directional antenna with bstantial gain

802.11 2.4Ghz Low-Power Vertical Antenna
Collinear antenna, that was based off of UHF repeater Antennas. This one is more suited for 802.11 operation

Antena Multibanda Colinear para HF
A build of a 2-element 1/2 wave collinear J-Pole a resonant frequency toward the lower end of the 2-meter Amateur band and a VSWR of 1.5:1 or better over the entire band

Antenna collineare omnidirezionale ad 8 dipoli per i 2.4GHz
Iniziamo a levare il conduttore centrale del cavo sat, rimuovendo sia la calza che l'isolante interno del centrale


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