gps antena

WE6W Field Day Antena design - Interesting article on how build your own field day antenna

PMR 446 external antenna - A slim jim PMR 446 Mhz antenna in spanish

Antenna for 40 / 80 meters - A dipole antenna that can be used in 40 and 80 meter band in portuguese

PY6CJ 80/40 meters dipole - A center feed trapped dipole for 80 and 40 meter band in spanish

The Hudson antenna - A vertical antenna for 80 and 40 meters project with lots of assembling pictures and plan by LU9DPD in spanish

3 Element cubic quad for UHF - Article in spanish with design and descriptio of a 3 elements cubic antenna for UHF

Antena Bazuca - Drawings and short descriptio in spanish for dipoles and bazooka antenna.

Antena Multibanda Colinear para HF - A W5GI antenna description in spanish

PY6CJ About Delta Loop antennas - Essential notes on building and dimensioning delta loop antennas for HF and VHF, in spanish

Inverted Vee calculator - Online calculator for dipole and inverted vee antennas

A GPS Helix Antenna - Construction Details For A GPS Helix Antenna

Home made GPS antennas - A Home made Helical antenna for a GPS

LNA & Quadrifilar helix for GPS - From a S53MV, Matjaz Vidmar, project

Magloop antennas - Article about basic principles of magnetic loop antennas, in portuguese

The magnetic loop antenna - An article about magnetic loop antennas in spanish

Antennas and transmission lines - A very exaustive article on antennas and transmission lines. Covers many aspects of antennas and feed lines, in spanish

CD Case WI-FI antenna - A bi-quad antenna for wireless 2.4 Ghz made using a cd case

6 Element Yagi for 432 Mhz - U6YRN 6 element yagi antenna for 430-450 Mhz in spanish

Byonics - Manufacturer of popular TinyTrak APRS Tracker offer Packet radio tools, wxtrack interfaces, TinyTrack3, a GPS position encoder, PicCon controller for transmitter hunting, GST-1 and GST-2 GPS format converters, and PeekPack, a packet radio monitoring tool.

Wholesale Parts of Florida LLC - Manufacturers of the world's most comprehensive and powerful line of antennas. TRAM antennas, CB VHF UHF Satellite Marine GPS antennas, masts and mounts.

A new method of radio direction finding Priority listing - A method of finding radio sources with antennas based on omni-directionality (the less directional the better coverage). Uses energy levels and some sophisticated math (encompassed in a free software download on the site) to find x,y,z coordinates of the fox relative to the center of your antenna array. Can be overlayed on a GPS map to help you locate in real-time.

Davis Electronics - Davis Electronics offers a wide range of Electronics, CB Radio & Accessories, Scanners, GPS & Accessories, 2 Way Radio

BM-Radio Web Shop - Ham Radio, Scanning, Marine, GPS and electronic web shop in Denmark

NDB Weblog - Many NDB radio enthusiasts publish their reception logs on the web. A completely separate system designed for individual listeners to make their own logs and obtain statistics on NDBs, DGPS and now Navtex Stations they have received. Log listings can be exported in a multitude of formats and then emailed to the NDB List

iLocator for iPhone - A small application for Apple iPhone that calculate grid locator from gps, wifi or gsm cells by IW2BSQ