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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


Ferrite-shop

Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal