pl tone kit

A 146 Mhz J-Pole Antenna  ^{updated  pop} - A 2 meter (146 Mhz) J-Pole antenna that is inexpensive, and easy to build.

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

161SD012 Mario - Home Page of 161SD012 Mario, member of Special DX'ers Radio Group SD, Poland Vice President & Magazine Editor. QSL Gallery, logs, QSL cards and many more useful informations about DX-ing.

QNEWS Ham Radio News - Daily updates to the weekly QNEWS Ham Radio News service in text realaudio and RF

LY Hamfest 2000 - Radio amateurs in Lithuania have a tradition every summer to meet somewhere in a beautiful place. Lithuanian Amateur Radio Society (LRMD) and Panevezys district radio club organize LY HAMFEST '2000 and kindly invite radio amateurs from all countries.

MaCo Antennas - Maco Manufacturing, HF Antennas, gamma matches, cable assemblies, power supply, swr meters, watt meters

Antenna Products - Antennas cover the RF spectrum from kilohertz to gigahertz and support countless mission critical military, air-sea navigation, ILS and voice-data communications applications.

Packet Radio y TCP/IP - Packet radio applications by Luis Fdo. y Jos? Carlos Ram¦rez, EB7CJO in Spanish

Ionospheric T Index - T index explained BY NOAA

Sunspot numbers explained - Definition of smoothed sunspot number and R12 index

Radio Kit - Italian magazine mainly dedicated to homebrew and parts

Scanner Way - More than just massive amounts of nationwide police scanner frequencies and radio scanner frequencies. Even more than a general scanner resource. We have links, e-mail groups, frequencies, tips, ideas, message boards, polls, and a place for scanner enthusiasts to unite.

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.

QRV Imprints - "We are mahers of Callsign Novelties such as:Golf Caps,License Plates and Golf Shirts, all with ""Ham"" callsigns"

PerlAPRS - An application which can monitor both local TNC and remote Internet APRS packets

XPR for Linux - Simple program for ham radio Uses AX25 support built in Linux kernel, works in X11 graphics environment.

PROADIKON - Converts your logs into ADIF (Shacklog, EasyLog, PC-Profilog, LogPlus, DXLog, Log-Projekt, QW, UKWTEST, DAS LOG, HAM-LCT, Eurowinlog, StationMaster, Catlog, ARMAP95/98/2000, SPRINT, WinFD32, WAG, Fivenine, Excel Spreadsheet, CSV or TXT file; also ADIF to ASCII, import into RXCLUS DXCC and IOTA database, *.upf import file for IOTAMEM2 and many other features)

K2PMC Logging System Priority listing - Easy to use flexible system with many features (e.g. multiple logs, file export, print etc.)

Journal - FREE amateur radio logbook for Windows, Year 2000 compliant, Real-time or post-event data-entry, Produces QSL cards and address labels, Produces RSGB VHF-UHF-SHF Competition Log Sheet and more, by G7LFC

PSK31 by G3PLX - PSK31, version 1.06 by Peter Martinez, G3PLX

HamLog for iPhone - Amateur Radio logging application for the iPhone and iPod Touch.

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

Electronics Symbols - Over 400 electronic symbols explained, in spanish

SSB and CW Filter - A pdf file with schematics of an ssb and cw filter AF amplifier

RS232 Interface - This simple circuit is intended for older Kenwood radios and was presented in chapter 22 of the ARRL Handbook.