baofeng uv 3r

Rotatable Flag Antenna for 160 meters - The FLAG and PENNANT antennas optimized and publicized on the topband reflector show great promise for those who live on less than full section farms

2 elements YAGI for field day operation - A wire yagi antenna for 20 and 40 meters band suitable for outdoor and field day operations

6 element UHF Yagi antenna - A standard 6 elements design scaled for UHF application. All material used in this project are easily obtainable tubes and rods which is limited within a total budget of $18.

An active antenna - Project for QRP operations by George Dobbs G3RJV

Antenna Tower costs - The costs to implement the N3RR Dream Tower

EME Antennas - EME activity at W7IUV

VK9LA - VK9LA Log, Lord Howe Is. DX Pedition web site Mar 23rd – Apr 3rd 2009 IOTA OC004

VK7JAB & VK7LUV - North West coast of Tasmania, Australia interested in lighthouses activations

EA3RKR - ARMIC - Catalonian blind ham radio operators club

Vancouver Area Packet Organization

Nanaimo Amateur Radio Association - The Nanaimo Amateur Radio Association is made up of members of the community stretching from Courtenay to Duncan on Vancouver Island.

The Vancouver Island Trunk System - To provide a network of open Amateur radio repeaters, for general and emergency communications use, throughout Vancouver Island, surrounding waters and parts of the lower mainland on the West Coast of British Columbia Canada.

Vector - VECTOR is the acronym chosen for the City of Vancouver’s Amateur Radio program. VECTOR includes both licensed Amateur Radio operators and other communications volunteers involved in the city emergency program

VE3RSB Burlington amateur radio club

D Star - Vancouver - The idea of this site is to exchange information about the DStar technology.

VK3RVZ IRLP Node 6506 - VK3RVZ IRLP Node 6506, covering the Port Phillip bay area and inner suburbs

Yaesu VX-3 Features - A complete product page about the Yaesu VX-3 ultra-compact VX-3R 2m/70cm FM HT Transceiver

Yaesu VX-3R Product Reviews - Yaesu VX-3R reviews by the eham members

DX Listening Digest - DX listening and broadcasting news

2 x 3-500Z HF Power Amp - A 2x3-500Z rf power amplifier for 80-10 meters

Audio processor for SSB transceiver - This circuit consists of microphone amplifier and a high pass filter. Suitable to improve signal readability.

A fool-proof VOX - A circuit which had been used in many other application before. The configuration described here is optimized for IPHONE/radio operation.

A low cost UHF/VHF duplexer - Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10.

DTMF Squelch and remote control decoder - This article describes how to build a general purpose DTMF decoder with a low-price chip from MITEL

W7IUV Low Band Preamp - Pre amplifier using a 2N5109 for the 160 meters band