tw antenna

474 links - and 4 categories

160 meter linear loaded Inverted L antenna - W4HM
The total length of the inverted L is 240 feet which is 7 16th of ...

[ Hits: 4164 | Votes: 5 | Rating: 5.6 ]
160 m broad banded coax inverted L antenna - W4HM
Based on a W4TWW project and modified by KN4LF

[ Hits: 4990 | Votes: 4 | Rating: 1.75 ]

Four over Four for 144MHz
This article describes the 144MHz horizontally polarised antenna at VK1OD in November 2008 The antenna ...

[ Hits: 1970 | Votes: 1 | Rating: 1 ]

40M Reversible Moxon - W8EGB
Moxon antenna project each side is 51 feet long and the turned in sections are ...

[ Hits: 4423 | Votes: 2 | Rating: 9 ]

Quarter Wave GP Antenna Calculator
Amateur quarter wave ground plane antenna calculator, calculate vertical and radial length

[ Hits: 4842 | Votes: 24 | Rating: 6.04 ]
A Simple 7 element Yagi calculator ^pop
A JavaScript to calculate the dimensions for a seven element Yagi-Uda Antenna

[ Hits: 26400 | Votes: 414 | Rating: 6.39 ]
Antenna wire catenary calculator
This is a simple calculator for solving the antenna wire catenary between to end points ...

[ Hits: 2898 | Votes: 8 | Rating: 2.75 ]

HF Antenna Switch
The purpose of this remote antenna switch was to be able to select between four ...

[ Hits: 955 | Votes: 0 | Rating: 0 ]

The Indoor spiral dipole
An attic indoor antenna successfully implemented by N9RET by using two runs of 2 conductor ...

[ Hits: 4509 | Votes: 2 | Rating: 5.5 ]

VHF Antenna in a Lunchbox
The magnetic loop on two metres

[ Hits: 1510 | Votes: 1 | Rating: 3 ]

Maria Maluca for 6 to 20 meters
A two elements beam antenna tunable from 6 to 20 meters based on the Maria ...

[ Hits: 2578 | Votes: 1 | Rating: 10 ]
Antenne Maria Maluca - ON4RCC
An antenna originally planned in the sixties a two element beam antenna tunable on several ...

[ Hits: 1883 | Votes: 2 | Rating: 4.5 ]

Patch antenna for APT - WlHDX
The patch or microstrip antenna has become a common workhorse for the microwave spectrum from ...

[ Hits: 1235 | Votes: 1 | Rating: 10 ]

Homemade Quad Antenna - hs0zee
A two element quad antenna for 10-15-20 meters by hs0zee

[ Hits: 3628 | Votes: 5 | Rating: 5.8 ]

FBK portable mini tuner
Tunes symmetric/coax/longwire antenna's between 1.8-50MHz

[ Hits: 3777 | Votes: 0 | Rating: 0 ]

DX-Wire
German internet shop for difficult to find components which are used by radio amateurs Antenna ...

[ Hits: 4212 | Votes: 6 | Rating: 6.67 ]

Beam DX - F1ORL
BEAM_DX is a free windows software for radioamateurs or radio listeners usage It allows to ...

[ Hits: 2928 | Votes: 4 | Rating: 5 ]

IBP - Beacon Monitor
Linux program that helps one with monitoring the beacons of the International Beacon Project by ...

[ Hits: 1495 | Votes: 2 | Rating: 5.5 ]

Build a Remote Control Antenna Switch
Remote Control Antenna Switch made with two circuits board

[ Hits: 2817 | Votes: 0 | Rating: 0 ]
Automatic Antenna Switch
Remotely controlled antenna switch that can switch between 5 different antennas by VK2GWK

[ Hits: 2435 | Votes: 1 | Rating: 1 ]