baofeng uv 200

Four over Four for 144MHz - This article describes the 144MHz horizontally polarised antenna at VK1OD in November 2008. The antenna uses two identical four element arrays that were constructed around 1970

Vertical Moxon for 40 meters - A vertical half-moxon for the 7 Mhz by F6IRF

The CN2WW 80m wire-beam - Description of the 80m antenna used at CN2WW in the ARRL-DX CW 2007

Balun construction - problems with iron cores - Lots of information and measurements relating to HF baluns and transformers constructed using Iron Powder cores

Tuning EH antennas - How correctly tune an EH antenna using an antenna analyzer

Large multiband moxon antenna - This moxon antenna resonate on 80 40 and 10 meters, has been used for CQWW 2006 by a YU team project by YU1QT

HamLin Tower Project 2003 - A cooperative venture between MSUARC and Calloway County Fire and Rescue

Using Auto-Tuners - General advice regarding auto-tuners and their use by G8JNJ

G8JNJ Broadband HF Vertical Antenna - G8JNJ Broadband HF Vertical Antenna - Requires no tuner - great results from 40m to 10m plus 80m & 6m with reduced performance

The Half Square vs the Loop Skywire - by Jim Stafford, W4QO appeared in QRP Quarterly, Fall, 2006

ATCC Club - Amateur Tosno contest club Russia ATCC was founded 25.08.2008. ATCC invites everyone who loves ham radio, CW, dx, ssb, digi and contesting, to become a member.

W3VD Beacons - Operate 28 50 144 432 1200 Mhz beacons

4S7B Sri Lanka Beacon - IARU NCDXF Beacon in Sri Lanka 4S7B working on 14.100, 18.110, 21.150, 24.930, and 28.200

5T5DC Mauritania 2008 - German HamRadio DXpedition 5T Mauritania 2008 March 2008

9X0R Rwanda 2008 DXpedition - Multinational dxpedition to Rwanda March 2008

N6KRV Sequoia Amateur Radio Group - Founded in 2005 with aim of forming a viable club for Kern River Valley hams to share radio and computer technology on the daily net

DICL - Customized Power Supply - Design and manufacture switching power supply for global customers in many field , such as industry , medical , radio , telecome

Convert a 4 wheels into ham radio station - How to convert a 4 wheels into a multi-band ham radio station in 20 minutes By David F1JXQ

Radio Frequency Beacon Finder - This project is a radio frequency receiver that will help the user the trace the direction and distance of transmitter beacon(s) operating at 433MHz frequency by Cornell Univerity

OHIO 2 meter repeater map - prepared by KB8SSH since 2002

NVIS Propagation - Kingston Amateur Radio Club Articles Dave Lawrence, VA3ORP

Kenwood TS-2000 LED Backlight Conversion - If the display lamps in your TS-2000 go out. They can be replaced with LEDs.

Yaesu VX-3: bummer - PD0AC blogs post about the Yaesu VX-3 handheld transceiver

Ham Radio Limited - Ham Radio Limited was setup by G4RNK in 2007 as there was a need for more ham radio outlets in the south west UK

Power supply from 3 to 30 V with an L200 IC - This was written by dl5dbm, Anwar von Sroka