feed line calculation

Dualband-Beam 12/17 m - The beam has only one feedpoint with 50 Ohm and has an open-sleeve element for 12 m by DK7ZB

DX Dual Dipole  ^pop - Two dipoles fed from the same coaxial line by n6bz for 20 and 15 meters

J-Pole antenna design  ^pop - Complete guide to build Jpole antennas with online dimensions calculator.

AM Antennas  ^pop - The ultimate AM loop antenna article. It is the only article that includes the calculations and detailed plans

K7HC SteppIR and Tower project - Pictures of K7HC SteppIR and tower setup project

International Misfits - Worldwide DXing club with online roster and membership is FREE

Sugar Delta - Special Dx'ers Radio Group - SUGAR DELTA Official Home Page. DX Information, Fresh News, Downloads, Online Directory, Logs

209 SD AF 009 Europa Island - Website of the Dx Expedition in 209 division

QSL-info.com - World's largest QSL manager database woth 106000+ calls signs online.

Guernsey Amateur Radio Society - Home page of the Guernsey ARS, with info about operating in Guernsey, and an online callbook

Brightleaf Amateur Radio Club - Club activities, news and newsletter Ham Chatter Online features a member each month. Field Day pictures, etc. Home of VOA transmitter sites. Club calls, W4AMC & W1VOA Greenville, NC

Novices Notes - Novice Notes Online is Australia's top Internet site for beginners to amateur radio

VE9DX Andy - Links to my listings of Online Logs, DXcluster Telnet sites, Oblast listings, Logger download page etc.

EA5UN Jose - Personal page with link to cluster

EA7FTR Fran - Manager of ea7ftr ed7ftr an7ftr and stamps collection

K-Com - comprehensive line of products for rejection of Radio Frequency Interference (RFI) to telephone equipment.

Emtech - Quality QRP, Antenna Tuner, and Ladderline Insulator Products

DTMF Kit - DTMF-KIT1 board for Transceiver, board for Telephone-Line and Remote-control without a HAM Transceiver

US Scanner - On line magazine for the scanner hobbist

Electriduct - Cable protection products - Offers cable protectors, cord covers, cable guards, management products, solutions and supplies. Protect your cable, wires, and hoses from foot, small carts, and vehicular traffic with the trusted Linebacker Series of Cord Covers.

Andrews Communications Systems - Australian dealer, HF linear amplifiers, power supplies, baluns, HF UHF yagis and verticals including multiband HF verticals.

Ham Radio Outlet  ^pop - A full line dealer with 12 locations nationwide.

LOGvrr - Freeware logging software by Roberto IN3VRR featureing LogBook, CallBook & PacketCluster capabilities

Ham Helper - Ham Helper is a tool that will help Ham Radio operators with many tasks. Features include UTC Time display, Callsign Country lookup, internet callsign lookup, band plans, W1AW schedule, bearing/distance calculation and more.

100W HF QRO linear amplifier - Based on Motorola MRF454, schematics and component list