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The extended double zepp - This wire antenna exhibits extraordinarily high gain in a bi directional radiation pattern.

Int. DX Contest Logging program - This program checks for duplicates (including partials), lists multipliers by band, provides a country lookup function, lists all contacts, writes the Cabrillo file format for log submission, and provides many current statistics.

Dutch Callbook - As a service to the amateur radio community we will help you to locate an amateur radio station, licensed in the Netherlands

Dutch links and e-mails - PA stations with emails and links to personal pages mantained by PA3ESZ

LA8S - Marstein Lighthouse - Presentation of the activation from Marstein Lighthouse (IOTA EU-55), during the International Lighthouse Weekend 2000.

Kayalpattinam Ham Radio Society - This is the homepage of Kayalpattinam Ham Radio Society (VU2 KYP) - Ham Radio Society from Kayalpattinam, Tamilnadu, India

K5BOB Bobber Hex - Bobber Hex Antenna, Made of CNC cut UHMW plastics. Very little metal is used in production of this Hex beam antenna

Transmitters 'R' Us - We are manufacturers and re-sellers of a wide range of AM, FM and Shortwave broadcast transmitters, kits and related products.

Nally radio towers - Radio towers with designs made specificaly for Amateur Radio operators, incorporating mounting plates for most common rotators with in tower structure allowing for safety in the use,and tilt over preventing the need for climbing towers during regular maintance

Introduction to Longwave Radio - A brief introduction to longwave radio

W1TP Telegraph & Scientific Instrument Museums - A museum of thousands of telegraph keys, radios, microphones, enigma cipher machines, and scientific instruments.

Basics of Radio Wave Propagation - Exaustive introduction to radio wave propagation, includes a very detailed glossary on common propagation terms, composed by AE4TM.

Interproducts - Home page - Editor of several UK scanning books

Guide to SWL and BCL - Introduction to mediumwave and shortwave DXing

Prime Time Shortwave  ^updated Priority listing - The latest shortwave broadcast schedules with listings by time, country and frequency plus a DX program guide.

Radio Worldwide on Shortwave - Radio worldwide on shortwave with schedules

BeaconClock - Freeware real-time, schedule of the transmitting times, frequencies, short-path and long-path beam headings

Voice Descramble - This program descrambles band inverted encrypted transmissions, usually found on VHF/UHF. It uses a NCO (numerical controlled oscillator) to re-produce the originally inverted audio band.

Stream - Stream is a software that implements MFSK16 and MFSK8 modes designed by me and Murray Greenman ZL1BPU. It also offers a series of experimental modes based on FEC, interleaving and several modulation techniques (PSK, QPSK, MSK, &c.).

Field Day Logging Program 1.2 - This program checks for duplicates (including partials), lists the sections (which change color when they have been worked), lists all contacts, writes ASCII log, dupe and summary files, and provides many current statistics by N3FJP

VHF Logging program - This program checks for duplicates (including partials), lists multiplier grids by band, lists all contacts, writes the Cabrillo file format for log submission, and provides many current statistics by N3FJP

Double Tone Generator - Double tone generator for testing intermodulation

Conductor Training - Conductor is a training tracking software that can organize any type of education, training, certification or license. It generates a multitude of reports perfect for regualtory bodies, free demo.

Mode J Desense Filter - This type of filter can be used in a Mode J satellite station (uplink on 2m, downlink on 70cm) to reduce the problem of the uplink signal desensing the receiver

TS-830S Manteinance procedures - Improvements and maintenance procedures for the TS-830S