pi filter

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

Radio Catalogue and Radiomuseum - More than 80.000 datas of antique radios, pictures and plans. European and US-Radios.

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.

Fox-Radio - Mills activations, directory, pictures of FR members and many DX infos

Peace International Group - PIG web site

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

Mumbai Amateur Radio Society - Mumbai Amateur Radio Society is a Society of Active Amateur Radio Operators in the city of Mumbai, The commercial capital of India. ``The main objective of the Society is to conduct Activities such as Ham Radio awareness Programs, Communications Support during Ganesh Visarjan, Disaster Communication and many more activities in order to promote Amateur Radio.

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.

Eurofrequence Dierking NF HF Technik - UFB Hamradio audio filters and more accessories

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

Solar Weather - Basic information compiled and copied from NOAA SEC explaining and showing current solar weather conditions affecting amateur radio.

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

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

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

Variable bandwidth cw filter - As the sunspots return and DX propagation conditions to improve, the age old problem with QRM begins to show up on the amateur bands. Thif filter help you on improving reception

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

About Mic-wiring  ^pop - Kenwood Alinco and Icom Mic Wiring diagrams by pictures

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