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Antenna Yagi home brew for 2m


The adaptation, in principle, is the well-known Tonna feed, but cleverly modified. This one here symmetrizes and transforms, therefore also the two parallel cables to 75 ohms
post 06 Mar 2024
Antenna Yagi home brew for 2m

Antenna for UHF VHF Links

150



Building a 440mhz quagi antenna
The Quagi requires neither fine tuning nor careful handling

Las antenas Moxon
Regarding the polarization of this antenna, what is said for the Turnstile is valid, since the circular polarization is obtained in the same way,the impedance adaptation is also similar

Lowcost yagi antenna for PMR446, easy to build
PMR446 stands for Personal Mobile Radio and is a license free radio in the 446 MHz UHF band. That is about 6 Mhz above the 70cm amateur radio band

Small Wideband Yagi
This small Yagi has 5.2 – 7.2 dBd forward gain with all backlobes more than 20 dB down across the FM broadcast band

Jpole for 440 mhz


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

Conrad Electronic

Conrad Electronic Electronic components online shop in German and Italian