cw keyer

CW5R Isla de Lobos - Operators from Uruguay Venezuela and Brazil will be active as CW5R from Lobos Island (SA-039) on 8-13 December 2010

Z22CW - Rudi DK7PE DXpedition from Zimbabwe March 20th to 26th 2011.

P29CW Papua New Guinea - Papua new guinea dx pedition 2011 P29CW IOTA OC 034

VK9C/G6AY - Jim, G3RTE and Phil, G3SWH will be QRV on all bands 80 to 10 metres as VK9C/G6AY on CW only from the Cocos Island Motel on West Island between 22nd February and 5th March 2011

South Lancashire radio group - South Lancashire radio group

Cross Country Wireless - UK manufacturer of ham radio accessories, including TNX, SDR receivers, RF Diplexers Triplexers, bandpass filters, iambic memory keyers.

PRO-COMM INC - High power, UHF, L-band, S-band, C-band, microwave frequency amplifier and oscillator devices, pulsed, CW, fixed-tuned, or tunable devices in the range of 600 MHz to 2000 MHz

Introduction to Digital Modes - Wireless Society of Southern Maine, Digital Modes Page, introduction to amateur radio digital modes, including FLDIGI, PSK31, RTTY, high speed CW, Slow Scan Television, HF Weather Fax, WeFAX, MFSK16, OLIVIA, G-TOR, AMTOR, MT63, Digital SSTV, Frequency Key Shifting, and more

Occupied bandwidth of CW - About keying speed affecting occupied bandwidth of a transmitter.

WS1SM CW Page - Wireless Society of Southern Maine CW Page, information on the topic of wireless telegraphy, cw operating, morse code history, telegraph keys, key collecting, code proficiency, learning the morse code, and cw-related links

Using a Straight Key - John Shannon, K3WWP article on basics of learning morse code using a straight key.

Telegraph Key Collection of Tim Watson - Telegraph Key Collection, ham radio telegraphy, cw, radio telegraphy, ham radio key, morse code key collection, key collecting, El-Key, Nikey, Vibroplex Champion, Vibroplex Blue Racer 2000, Bug, J-38, J-47, Navy Flame Proof key, Bencher, CT 599 MB key, amateur radio, amateur radio history, cw history, morse code history

CW Procedure - A page dedicated to the Morse Code contact procedure

CW Abbreviations - Abbreviations used for words on CW, ranging from commonly used abbreviations like B4 for Before or TU for Thank You to very obscure abbreviations known only to the one using them

CW Procedure Signals - Abbreviations used in CW operation

Cute CW - Most morse code (CW) training requires you to learn everything at once without a training process. This application changes that and separates training into phases.

Winkeyer USB server - Server allowing operation of the Winkey USB by K1EL with any Linux program with UDP keyer capability.

CWSpeed for iPhone Priority listing - A fun and efficient way of learning morse code. Uses Koch's training method (the most efficient known to date). Accurate morse code timing.

CW Bandwidth described - How much bandwidth does it take to send Morse code? by Mark Amos, W8XR

Spectral Analysis of a CW keying pulse - Key clicks mathematical explanation by W9CF

CW without key clicks - High speed telegraphy without key clicks by SM5BSZ

30 Meter CW Rig - PRC-38S Combat Ready 30 Meter CW Rig Steve Yates - AA5TB

20m CW QRP Transceiver - The direct-conversion receiver uses an audio-based automatic gain control, an LC tone filter, and a 100-kHz crystal for frequency alignment. The same VFO is used for transmitting and receiving by DC1YB

40 meters QRP CW RTX Priority listing - This is the schematic of asolid-state 7 MHz QRP CW transmitter by VU2NAN

Crystal tester - Crystal tester project, crystals are used to control the operating frequency of transmitters, and it is used in radio frequency converters, oscillators, filters for cw, ssb and many other applications.