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Antenna for 2 meter square loop
The Antenna is more or less Omni Directional and horizontally polarized.It presents a high takeoff angle and is intended for use in the 144.200mhz area
post 02 Sep 2024
Antenna for UHF VHF Links →
2 x 5 Element Yagi array for 144MHz
A 2 x 5 antenna may have similar basic gain to say a well made 10 element long yagi but with slightly different distribution of azimuth and altitude
A Halo 4 Stack for 70cm on the Cheap
Start by cutting a piece of copper tubing per the dimensions in the diagram above
A Yagi-Uda antenna for MURS and 2-meters
The yagi that I built was designed for the lower 3 MURS channels but was also to be usable on 2-meters
All Copper Pipe Hentenna Version for 2 Meters
I recommend building the 1/2'' copper pipe 2 meter Hentenna to these dimensions.Overall length = 40 inches Overall width = 12 3/4'' Feed point = 7 3/16'' to center line of T connector
155
A 2 x 5 antenna may have similar basic gain to say a well made 10 element long yagi but with slightly different distribution of azimuth and altitude
Start by cutting a piece of copper tubing per the dimensions in the diagram above
The yagi that I built was designed for the lower 3 MURS channels but was also to be usable on 2-meters
I recommend building the 1/2'' copper pipe 2 meter Hentenna to these dimensions.Overall length = 40 inches Overall width = 12 3/4'' Feed point = 7 3/16'' to center line of T connector
Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter
Amateur radio kits by Kanga US
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