pi matching

Minooka or Battle Creek special - Description of shortened 160 meter vertical

160 Meter Dipole Antenna at W5JGV - Pictures of the 160 meters dipole antenna at W5JGV

Homebrew Travel Antenna - This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil

FVR Spitfire Array - The Powerpoint presentation below was given by Fred Hopengarten, K1VR, at the 1998 Dayton Hamvention Antenna Forum

Using Delta Matching on HF Beams - Using delta match with HF antennas design

Echo-Echo DX Group - The ECHO-ECHO group is an International Radio Club of 11 meter operators. The Group was founded on spring 1989 in Warszawa, the capital of Poland, to study propagation and to promote friendly and brotherly relations among radio operators in the world.

Getting Started in CB Radio - These notes may be a help to you in getting accustomed to the airways, and reaping the rewards of communication through the medium of CB radio

ZS6EZ's Amateur Radio Home Page - An assortment of contesting and DXing stuff, including tutorials, unsolicited opinions, records and awards info.

PMR466 European FRS - Pmr446 is a licence free two-way radio system for use by the general public or businesses

Radioclub of Campina - Radioclub from Campina city in Romania

Western PA DX Association - DX and Contest Club located in Pittsburgh, PA.

South Hills Amateur Radio Club - Pittsburgh's largest ham radio site.

Dxpedition to Piel Island May 2008 Video - A mini Dxepidition to Piel Island on 24th/25th of May 2008 by the CQ CQ Portable group and the call sign will be GB0PIA.

FM ATV repeater PI6ATS - Dutch ATV repeater with input in 13 cm band and output in 24 cm band. All home made, including antennas.

Hidden and stealth antennas  ^pop - Antenna Restrictions, Power Restrictions, RFI Problems, or Limited Space keeping you off the air?

Top 1000 HF Frequencies - Compiled by Larry Van Horn for Police Call

Greater Cleveland frquencies - The lists are the most comprehensive compilations of frequencies for the Greater Cleveland area

Outbacker Antenna shop - Outbacker HF Mobile Antenna from Down-Under, Old Fashioned Service in secure online shopping

Jupiter 400 Radio Network - Jupiter 400 Radio Networks providing International Short Wave entainment for North America and beyond

Design and build helix antennas - An on-line javascript calculator and quite a few pictures to show how to make a helix antenna.

VK5PGT Utilities Page - GkjBios, Tfpcx, tfpcx, Tsthwarc Archive Manager, Flexnet baycom drivers, AGWPE driver, TF2AGW v1.1 dll interface

Bi-Pi Search Datasheet - Electronic component engineering, datasheet lookup system

Mic Wiring Pinouts and instructions  ^pop - Microphone wiring can be a pain if your not sure how to work out which wire goes where

11 Most Popular MIC Wiring Diagrams  ^pop - 11 most popular MIC wiring diagrams including AZDEN Alinco Icom Kenwood Yaesu Astatic Cobra Sadelta Turner microphens diagrams and pin-end views

Amateur Radio Repeater Controller - The project requirement is to design the interface to the signal channel elements after the receiver and before the transmitter