build antenna

397 links

20m Coil-Shortened Dipole - n1fd
Build a low-cost 20m shower rod dipole antenna

[ Hits: 105 | Votes: 0 | Rating: 0 ]

40-80 Coax Trap Dipole - I6IBE
Full article on how to build a home made wire dipole antenna for 40 and ...

[ Hits: 270 | Votes: 3 | Rating: 9.33 ]

Shortened 40 meter Vertical for POTA SOTA - WB8ERJ
Build A Shortened 40 Meter Vertical antenna For POTA SOTA Activations A project for a ...

[ Hits: 126 | Votes: 1 | Rating: 10 ]

Double BiQuad Antenna Calculator - Martynas
Online antenna calculator for homemade double biquad antenna for UMTS 3G 4G WiMAX WiFi frequencies ...

[ Hits: 162 | Votes: 2 | Rating: 5.5 ]

Matching transformers for Beverage - VA7ST
Building some proper matching transformer for loop on ground and Beverage antennas

[ Hits: 76 | Votes: 0 | Rating: 0 ]

A Cobwebb antenna homebrew - 2E0DDH
A homebrew cobwebb antenna for HF bands covering from 10 to 20 meters band ...

[ Hits: 181 | Votes: 1 | Rating: 10 ]

End Fed Antenna for WARC Bands - PA3DWC
I used a FT 240 43 for much more power not needed but beter safe ...

[ Hits: 189 | Votes: 1 | Rating: 3 ]

End fed half wave antenna 40/30/20m - TK5EP
For my SOTA activities i recently bought a QRP transceiver QRP SW 3B which is ...

[ Hits: 170 | Votes: 0 | Rating: 0 ]
End-Fed Half-Wave Antenna for 20m 40m 80m - VA3KOT
How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m ...

[ Hits: 143 | Votes: 1 | Rating: 4 ]

Homebrew HexBeam Antenna - W1GQL
The Hex Beam page by W1GQL page a document dedicated to home brewing hex beam ...

[ Hits: 108 | Votes: 0 | Rating: 0 ]

Loop magnetic antenna for 80-160 meters band - AI6TK
Jeri Ellsworthhas started a video series devoted to building a magnetic loop antenna for the ...

[ Hits: 175 | Votes: 0 | Rating: 0 ]
Build the K1FM-Loop - K1FM
The latest version of the K1FM Loop is electrically similar to the previous one but ...

[ Hits: 102 | Votes: 0 | Rating: 0 ]
Short receiving loop antenna - RadioescutaDX
This page is a project for a small loop antenna for reception of short wave ...

[ Hits: 120 | Votes: 1 | Rating: 10 ]

Double BiQuad Antenna for 2.6 GHz - Martynas
This is basic instructions for homemade 4G Antenna working on 2600 MHz UMTS featuring 13 ...

[ Hits: 87 | Votes: 0 | Rating: 0 ]

Homebrew an OCF Off-Center Fed Dipole Antenna - W5ODJ
This type of antenna is a popular antenna design as the performance is very good ...

[ Hits: 199 | Votes: 3 | Rating: 6.67 ]

70cm Eggbeater Antenna - DK1MI
Building a LEO satellite ground station, and eggbeater antenna for the 70cm band

[ Hits: 244 | Votes: 1 | Rating: 7 ]
The VHF UHF Eggbeater Antenna Revisited - ON6WG F5VIF
A new simple way to build the Eggbeater Antenna This document introduces a new simpler ...

[ Hits: 542 | Votes: 4 | Rating: 6.5 ]

Stacking, Phasing and Matching Yagi Antennas - VK2ZAB
This is a synopsis of a talk presented to the Sydney VHF DX GROUP by ...

[ Hits: 241 | Votes: 2 | Rating: 10 ]

Performance of 49:1 Ferrite Core Transformers - AF7NX
There are quite a few recipes for building a suitable transformer for an end fed ...

[ Hits: 151 | Votes: 4 | Rating: 7 ]

DIY Yagi Antenna - DiMaria
This article describes the phases for the construction of a Yagi antenna The calculations of ...

[ Hits: 110 | Votes: 4 | Rating: 3.5 ]