baofeng uv 3r plus

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

The Galaxy dipole - A very short dipole with a good radiation efficiently plus a respectable bandwidth by S. C. Chuck Smith, WA7RAI

Some plain facts about multiband vertical antennas - There is considerable confusion as to what exactly a multiband vertical antenna is. The confusion concerns the method of feed, how much mismatch one can expect, how many radials are required, how the particular antenna is built for multiband use, plus some other points.

EME Antennas - EME activity at W7IUV

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

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

M5AML John - M5AML - SSTV, Aerials (antennas), SSTV, Rallies, UK prefixes

SecondHandRadio.com - Classified ads for used and surplus radio equipment. Place your ad with photos for free

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

Wire Free Direct LtD - UK company that's a full-line dealer for wind and solar power systems, plus system design.

ABBA Electronics - Italian dealer for electronic components, toroids, cabling surplus, amateur radio products

DX Listening Digest - DX listening and broadcasting news

HamInfoBar - Ham Radio & SWL Toolbar Priority listing - Free toolbar for radio hams & SWLs: Search QRZ.com, HamCall, FindU.com, Google, Wikipedia, eBay and other useful engines. Check the latest DX spots. Get links to QSL, satellite, forums, propagation, broadcast radio, maps etc. RSS feeds including Amsat & the latest eBay ham specials. Listen to ARRL, RSGB and WIA news & other radio stations. Plus lots of other features!

DBFToAdif - Freeware , 3.8 MB executable that allows the conversion of some old DBF log files (DXLog, EasyLog, LogPlus, TopLog, TurboLog TotalHAM92) to the ADIF Format by TRX-Manager authors

Free Sun Power - Free basic and advanced system design tutorials for every component and aspect of solar power. Plus system sizing calculators, battery bank calculators and wire size calculators

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

Toroid data - Information on toroids, binocular cores, iron powders, ferrite

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

Oscilloscopes - basic use and measurements - A 12 pages pdf article about oscilloscope use, calibrating, operator controls and tips on making measurements by NA5N