rtty cw

A Mini Primer on SWR Measurements - What Does a Low or High SWR Mean? Relation between SWR and antenna efficiency by WB6FRZ

Build a K9AY Receive Antenna - This article is how a K9AY switch-able receive antenna was built by Darren Hatcher, G0WCW. It also goes a step further telling you really how to do it, rather than suggesting what to do.

Cushcraft R5 Matching Unit Rebuild - This article describes how to rebuild a matching unit of a Cushcraft R5 vertical by G0WCW

RW0CWA Contest Club Priority listing - Collective radio RW0CWA (RT0C) ex R0C, RX0C, RK0CWA, RK0CWW

SARTG Contest - SARTG RTTY contest new year and WW-RTTY rules and results

PJ7E DX Pedition - PJ7E Sint Maarten 10 10 2010, will operate six stations 24 hours a day for 10 days, starting on 10-10-10. Band Plan includes 6M to 160M on CW, SSB, and RTTY.

Ten-Tec RX320 Online receiver - Ten-Tec RX320 HF AM,CW,SSB online receiver from Zwolle Netherlands.

G3LIV Data Interfaces - Data interfaces for PSK31 ,CW, RTTY, SSTV, FSK by G3LIV

eHaJo - CW Keyers for hams

VK2SIX - Six meters web site - Nev vk2six's 6m low signal dxcc and cw home on the web.

Audio CW Filter - A very effective AF Adaptor, with built-in noise blanker and 30 Hz CW filter modules by PA0LQ

Operating High Speed CW - K0RU article on high speed morse code

Become a high speed CW operator - How to become a High Speed CW operator, summary of information by AH6NB

High Speed CW Nets - PDF File with a list of US CW Nets dedicated to High Speed Morse Code operations

High Speed Telegraphy - High Speed CW page at wikipedia

KH2D's Tips For CW Contesting - Tips and tricks for CW contesting by KH2D

IRTTY - IRRTY just a modem based on RTTY protocol for IPHONE and IPOD Touch.

Shortwave Listeners Log System Priority listing - Free logging software for the Shortwave Listener. No database nonsense. Just your logs accurately tracked. saved and archived.

A PIC16F84 based CW Decoder - CW decoder project that automatically adapts itself to the CW rate and may be employed for learning purpose substituting the traditional tone generator and offering the capability of displaying the keyed code.

40 QRP CW Transceiver - Amateur Radio (G3TXQ) - Malta 40 QRP CW Transceiver

The Pixie and Micro-80 - QRP HF Transceivers, Tiny, direct conversion CW transceivers using just a handful of readily available parts.

A CW QRP Transceiver for 20 m band - The little QRP presented in this article may be built in a gradual manner, it is divided in two main modules (plus VFO), you may also complete only a single part (RX or TX module).

50MHz SSB/CW Transceiver - A SSB CW transceiver for six meters band with schematic and block diagram

The Duet CW RTX - Design for a dual-band CW transceiver using the AD9834 Direct Digital Synthesizer

Simple Interfaces for FSK, PTT & CW Keying - AA5AU FSK and CW interfaces