data slicer

QRZCQ.com - The DataBase for radio hams, callsign database, DX Cluster filtering, forum calendar and resources

An Introduction to Datamodes - ARAC guide to datamodes

Data Communications - Digital Modes - Summary of digital modes, description of several operating modes, with sound samples by Highfields ARC

Tiny Track I - Tiny Track-I is a simple unit offering the transmission of your position-data (as mobile etc) in APRS , just by using a VHF and a GPS.

ARRL High Speed Digital Topics - Amateur radio HSMM High Speed Multimedia, data and voice at ARRL website

High-speed multimedia radio - HSMM amateur radio wifi data networks

Southern California Six Meter Repeater Directory - Database of 50 Mhz repeaters in s. California

Amateur Chirp Project - Amateur projects to investigate radiowave propagation - G3PLX\'s chirp project, ionosonde database, and more

High Latitude Geomagnetic data - A dynamic collection of high latitude geomagnetic data from 12 Canadian observatories

CT1BOH Solar Page - Collection of real time solar data by CT1BOH

Elecraft K2 Owners Database - The K2/K1 Online Database has been created to allow Elecraft Owners to post information about themselves and their K2/K1 units

Elecraft K2 Parts data sheets - Data sheets for most of the major components of the K2

Getting started on data modes with the Elecraft K2 - You do not need an expensive or complicated interface to get started using psk31 and other data modes with an elecraft k2 transceiver.

Setup TS-590S for Digital Data and Digital Voice Operation - How set up TS-590S for Digital Data and Digital Voice Operation by G3NRW

FT-920 modifications - Expanded Digital Mode Operating Instructions, MARS/CAP modification for the American FT-920

ARC electronics - Communications solutions for Business, Utility and Industrial applications including data phones wireless RF

Depiction - Depiction mapping software can download and integrate maps, elevation plots, weather data, situation reports, damage assessments, volunteer movement, and more. It interface with your APRS ssystem

Winlocator - Winlocator 8 for calculate QTH Locator with map. Data base with Country, Capital, Ham prefix etc In French

Excel ADIF conversion - Excel spreadsheet to input your old manual logbook data and have it converted to the ADIF format

HF Propagation app for Windows - This program displays solar-terrestrial data for radio waves propagation that is provided by the N0NBH web-service.

WXWarn - Weather Software - WXWarn taps into the US National Weather Service real time weather data feed, constantly monitors NWS weather updates and displays just the alerts that are important to you as they are issued.

DxSpot - DxSpot is your mobile access into the Amateur Radio DX cluster network. With DxSpot you can connect to the DX cluster of your choice. The internal database supplies the connection parameters to over 300 DX clusters. Once connected enjoy formatted table views of DX spots, DXCC information, connected users, cluster announcements, colorized WWV propagation data, and keep current with the latest DX news.

Cables - A basic article on audio cables, electrical wiring, cable lenght, data cables.

CAT Interface schematic for FT-857 - Schematic for Yaesu FT-857 CAT interface

PSK31 interface schematic for Yaesu RTX - Yaesu FT-1000MP, FT-990 and FT-920 packet data port to pc sound card for psk 31 interface.