transmission line calcul

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

Quad calculator  ^{updated  pop} - Cubical quad antenna calculator in java script

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

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

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

Ham dictionary of terms - IK0WRB glossary of ham radio terms, available also in italian

SIXily News - Six meter band portal with lots of dx informations and operating aids by IW9CER

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.

Hirsch 2 Way Radio Online - Western New Yorks largest radio store since 1961

QSL Print Service Online - QSL printer in Poland with full pricelist and gallery

Radio Distance Software - This is a trivial program which calculates the distance and the bearing between two points. Points are either entered as geogr. data (Latitude/Longitude) or as qth-locator in the Maidenhead format (6 or 8 digits), as used in ham radio. Output is in degrees [°] for bearings, in Kilometer [km], US statute miles [mi] or nautical miles [nm] for distance

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