rtty cw

Low-Band Receive Antennas - 98 Pages PPT presentation file on low band receiving antenns by Al Penney VO1NO / VE3

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

Duoband DK7ZB-Yagis 2m and 70cm  ^updated - These Yagis cover the range of 144-146MHz on 2m and 430-440MHz on 70cm. They can be used for alle modes (FM and SSB/CW). On both bands the SWR is good across the whole band.

Contest Software Reviewed - G3CWI contest software reviews, compare NA SD TR CT and WriteLog

AATest - A special edition of AALog, optimized for the use in a lot of different contests. It can export file in Cabrillo, .SUM and .ALL files, ADIF. To use this program in CW and digital modes you need to use CwType and TrueTTY.

V21ZG Antigua - March/April 2010 will be QRV from March 16th till April 4th on IOTA NA-100, 6-80m - mainly in RTTY, PSK and SSB QSL via DL7AFS

PA1CW - Personal page of the Dutch Amateur Radio Station PA1CW

GHD CW KEys - Japanese manufacturer of CW keys and paddles

Essex CW Amateur Radio Club - Essex CW Amateur Radio Club

OSCAR-11 Satellite - Informative page on OSCAR 11 satellite by G3CWV

Dynamic range measurements - Comparison of FT-1000D FT-736R FT-817 FT-847 FT-897 IC-765 Orion TS-2000 Spectral purity of a continous carrier, of a SSB and CW signals

GridLocW - GridLocW a Lat/Long to Maidenhead converter for Windows with optional GPS support

CwType - The terminal program for CW-operators. You can transmit both from the keyboard and from a paddle connected to game or LPT ports. You can also operate in paddle iambic mode. Control of the transceiver (PTT and CW keying) is made through one of the COM or LPT ports. CwType can integrate with AALog software

10 11 meters RF Power Amplifier - AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz)

Passive CW headphone filter - This filter is a plug in adapter that has no batteries but gives very good performance by G8MNY

K5DKZ CW keys - Collection of home made morse code keys by K5DKZ

Homemade CW key for Practice - Video of an homemade morse code key for practice

Single-Lever CW Paddle - AG4RQ's Homebrew Single-Lever CW Paddle

QRP ARCI - WK4DS CW Paddles - Home-made CW paddle by WK4DS

The Rock-Mite CW Kit - The Rock-Mite is a 40m CW kit offered by Small Wonder Labs . It features built-in keyer, direct conversion receiver with a crystal RF bandpass filter, 500 milliwatts of power, and switchable frequency offsets to work around QRM

40 meter QRP CW transceiver - Home made QRP CW transceiver for 7 MHz by JF10ZL

XBM80-2 An Experimental 80m CW Transceiver - This is an experimental CW transceiver for 80m, although the same idea will work on all HF bands

Homebrew 30m CW Transceiver - 10.100 - 10.140 MHz 3 Watts output by 7n3wvm

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

40 m Band Direct Conversion Receiver - Practical and usable direct conversion receiver for the 40 m CW band