Forum Discussions (115)

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Reporting RST

Hi guys, I have one quesion, how do You report RST? I mean if the noise background is e.g.  S3 on S-meter, and Your fellow's signal is S8 (…

Started by Chris SQ8LUV

2 Sep 23, 2014
Reply by Chris SQ8LUV

CW decoder and arduino fun

Hi If anyone will have fun with a little simpel Arduino projekt, this is maby something for you. It is far more simpel that the one which a…

Started by Hjalmar Skovholm Hansen

4 Sep 18, 2014
Reply by Chuck Broadwell, W5UXH

Transmitter Noise

Jim, K9YC, has published a nice study of how well (or not well) our currently available transceivers stack up as far as noise while in CW m…

Started by Joe

0 Sep 8, 2014

The Art and Skill of Radiotelegraphy

I just read in the free, internet magazine, 'K9YA Telegraph', that a new, fifth edition, of William Pierponts, N0HFF (SK), book, 'The Art a…

Started by Joe

5 Aug 27, 2014
Reply by Wolf

QRQ CW SKEDS on facebook

https://www.facebook.com/groups/404992749646838/ Just to do something there also ;0) Hjalmar OZ1JHM

Started by Hjalmar Skovholm Hansen

0 Feb 8, 2014

Simpler Hardware Methods for iCW with the Amazing Hi-Per-Mite Bandpass Filter Joe Loposzko, KF7CX

Simpler Hardware Methods for iCW with the Amazing Hi-Per-Mite Bandpass Filter by Joe Loposzko, KF7CX  

Started by Chuck aa0hw

1 Sep 3, 2013
Reply by Joe

CW Wave Shaping

I recently spent a bit of time looking at my Ten Tec Omni D CW envelope on an oscilloscope while working on a relay based QSK system descri…

Started by Joe

0 Aug 13, 2013

Use Hi-Per Mite filter with keyer sidetone for iCW

I have been using this filter in my keyers to clean up the keyer sidetone (converts it to a clean sinewave with roughly 5 msec rise and fal…

Started by Chuck Broadwell, W5UXH

0 Jun 19, 2013

A HIGH PERFORMANCE CW LISTENING STATION using free software

- Using free DSP software - - VST HOST - VST PLUGINS - - build this high performance CW listening station on your computer - HERE IS A PICT…

Started by Chuck aa0hw

3 Apr 29, 2013
Reply by Chuck aa0hw

Chicken Fat Operators

Andrew, NV1B, has been working hard getting the CFO Club up and running again. The CFO website is at https://groups.google.com/forum/#!foru…

Started by Joe

3 Mar 22, 2013
Reply by Chuck Broadwell, W5UXH

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