This video will demonstrate a free software setup to get rid of the audio distortion you hear when listening to any of the WEBSDR websites, since they have bandwidth limits and have to use low sample rates for their audio streaming.
This same method will also help to clean up your own RIGs audio, or even an mp3 or wave file of some morse code recording.
HERE IS THE LINK TO THE VIDEO:Continue
Using the following free software, I was able to use my laptop and mouse to send iambic cw and FLdigi qrq to an internet remote controlled icom 735:
This is a fun qrq typing high speed online free game with scoring etc...
very good for testing your qrq typing speed and discovering which of the most common English words you might need some more practice with for typing speed and typing accuracy in general
- and you just type the word, no punctuation is used on any of the words -…Continue
Interesting article about the creator of the MERCURY PADDLE
- N2DAN(sk) Steven Nurkiewicz,Continue
MODIFYING THE W3NQN PASSIVE CW AUDIO FILTER TO INTERFACE WITH YOUR COMPUTER'S SOUND CARD ARTICLE IS HERE
ED, W3NQN. has made a special price offer to sell just the w3nqn parts for this project at ($23 postpaid)
to anyone interested in building this…Continue
Added by Chuck aa0hw on March 9, 2011 at 1:30pm — No Comments
LINK TO THIS VIDEO IS HERE
Added by Chuck aa0hw on February 25, 2011 at 5:42pm — No Comments
The creator of FLdigi, Dave Freese, w1hkj,
was recently interviewed on the LINUX IN THE HAM SHACK podcast.…
Added by Chuck aa0hw on February 25, 2011 at 9:00am — No Comments
A recent poll was taken on the front page of QRQcw asking the question by one of our members, Rick, VE3MFN:
"I'm wondering what the consensus is on weight adjustment as one gets over 50 wpm"
4 cw audio mp3 files were made using FLdigi with each file sending cw at 75 wpm at 5.5 ms rise/fall time using Hanning Raised Cosine edges. Each file had a small change in dash/dot ratio…Continue
Added by Chuck aa0hw on January 20, 2011 at 8:30am — No Comments
Added by Chuck aa0hw on January 3, 2011 at 2:30pm — No Comments
Added by Chuck aa0hw on November 11, 2010 at 2:50pm — No Comments
Added by Chuck aa0hw on September 2, 2010 at 6:08pm — No Comments
Added by Chuck aa0hw on June 13, 2010 at 6:01am — No Comments