Chuck aa0hw's Discussions (239)

Search Forum

View

Discussions Replied To (208) Replies Latest Activity

"Here is a LIVE DEMO of using the full wave doubler circuit with a MOUSER 8 ohm to 20…"

Chuck aa0hw replied Feb 11 to What circuit for computer audio out to key rig?

 26 Feb 11
Reply by Chuck aa0hw

"Here is a video demo of testing these kind of circuits to key CW on a RIG to find th…"

Chuck aa0hw replied Feb 10 to What circuit for computer audio out to key rig?

 26 Feb 11
Reply by Chuck aa0hw

"Here is a good example of a specialized CW FILTER using Gstreamer code for listening…"

Chuck aa0hw replied Feb 3 to CW AUDIO FILTER SHOWCASE

 14 Feb 3
Reply by Chuck aa0hw

"Here is another CW AUDIO BANDPASS FILTER designed for listening to QRQ CW audio file…"

Chuck aa0hw replied Feb 1 to CW AUDIO FILTER SHOWCASE

 14 Feb 3
Reply by Chuck aa0hw

"Hi Gerd I have had a lot of good experience in QRQ CW PRACTICE with this midi variab…"

Chuck aa0hw replied Jan 12 to QRQ CW on mobile phone: suitable MIDI soundfonts? Experiences?

 2 Jan 19
Reply by Gerd Groos

"Here is a software CW FILTER demoD listening to a CW signal on 40 meter HF Testing…"

Chuck aa0hw replied Jan 4 to CW AUDIO FILTER SHOWCASE

 14 Feb 3
Reply by Chuck aa0hw

"ALSO from KF7CX "Gerard should know that he can build the Hi-Per-Mite to suit a tone…"

Chuck aa0hw replied Jan 2 to Regenerative CW

 3 Jan 2
Reply by F6EEQ

"Hi Gerard i just asked KF7CX about his REGEN range of pitch and here is what he repl…"

Chuck aa0hw replied Jan 2 to Regenerative CW

 3 Jan 2
Reply by F6EEQ

"Here is a software CW AUDIO filter setup on LINUX using an array of LOW PASS and HIG…"

Chuck aa0hw replied Sep 29, 2019 to CW AUDIO FILTER SHOWCASE

 14 Feb 3
Reply by Chuck aa0hw

"discussion about this keyboard on QRZ 1970s HOMEBREW KEYBOARD…"

Chuck aa0hw replied Aug 13, 2019 to CW KEYBOARDS from the days of yore

 18 Aug 13, 2019
Reply by Chuck aa0hw

RSS

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

We have received  $150 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

Sign in to chat!