Forum Discussions (111)

Featured Discussions

CONGRATULATIONS TO JOE, W3GW FOR GETTING HIS ARTICLE about QRQcw PUBLISHED IN CQ MAGAZINE !

CONGRATUALATIONS to Joe, w3gw, for the success of your newly published article about QRQcw in CQ MAGAZINE for SEPTEMBER of 2010 ! t…

Started by Chuck aa0hwLatest Reply

Zen and the Art of Radiotelegraphy - the book

This book is the result of several years of experience in amateur radiotelegraphy. It suggests, for the first time, a learning methodology…

Started by Carlo ConsoliLatest Reply

Here is the mp3 recording of our first iCW NET

We had our first iCW WORLD WIDE NET last Saturday. Four iCW MEMBERS were in attendance from the states of MISSOURI, HAWAII, MICHIGAN &…

Started by Chuck aa0hwLatest Reply

Discussions Replies Latest Activity

What circuit for computer audio out to key rig?

I recall W4BQF mentioning on his site somewhere that QRQ folks use sound card output to key their rigs. I'm wondering what circuit you guys…

Started by Marc Vaillant

26 Feb 11
Reply by Chuck aa0hw

CW AUDIO FILTER SHOWCASE

FROM: http://web.telia.com/~u85920178/use/filt2.htm FROM: http://www.appliedphysicstech.com/CWF.html CWF-001 Active CW Filter FROM: http:/…

Started by Chuck aa0hw

14 Feb 3
Reply by Chuck aa0hw

QRQ CW on mobile phone: suitable MIDI soundfonts? Experiences?

Hello all, As a fun project I was writing a CW player for my Iphone over Christmas. A text file is converted to MIDI, MIDI is played out as…

Started by Gerd Groos

2 Jan 19
Reply by Gerd Groos

Regenerative CW

Hi, I read with interest Joe KF7CX article about regenarative CW. I struggled a little bit to find out all about circuitry, but finally I…

Started by F6EEQ

3 Jan 2
Reply by F6EEQ

A-TRONIX Keyboards

Does anyone know anything about A-TRONIX keyboards? Joe W3GW

Started by Joe

0 Oct 13, 2019

CW KEYBOARDS from the days of yore

Please chime in and show us a picture of your vintage cw keyboard commercial or homebrew KF7CX Here’s a picture of my HAL MKB-1 keyboard.…

Started by Chuck aa0hw

18 Aug 13, 2019
Reply by Chuck aa0hw

HOME BREWED SOFTWARE CODE PRACTICE OSCILLATOR VST VSTi PLUGIN

Using SYNTHEDIT, http://www.synthedit.com/, I was able to make a VST plugin (VSTi plugin would be more accurate since it is a synthesizer…

Started by Chuck aa0hw

13 Jul 2, 2019
Reply by Chuck aa0hw

Wanted: proper AZERTY keyboard setting

In order to properly exercise, the standard keyboard should be altered.I am using a belgian AZERTY keyboard with the QRQ Application. (OS i…

Started by Michel Spelier

2 Sep 14, 2018
Reply by Michel Spelier

Conversations with Vern, W9FAM

Just had a  40 meter, morning with coffee, QSO with Vern, W9FAM. Vern is a legend. HIs website is worth a peek if you do not believe me! An…

Started by Joe

3 Jan 6, 2018
Reply by Joe

TAKE THE QRQ CW TEST - Which is better to copy - LINEAR or EXPONENTIAL raised cosine edges

an A / B test between Linear and Exponential QRQ CW audio tone waveforms Which waveform do you think sounds best ? SETUP for this test: F…

Started by Chuck aa0hw

0 Dec 8, 2017

RSS

Please consider making a donation today to help us pay for this website and keep QRQcw alive and growing
BALANCE:

We have received  $195 of the $250 needed for the Ning website fee due 8-1-2020

  *  THANKS FOR

   YOUR SUPPORT  * 

© 2020   Created by Chuck aa0hw.   Powered by

Badges  |  Report an Issue  |  Terms of Service