Started Feb 14, 2015
Started this discussion. Last reply by Chuck aa0hw Jul 2.
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this is a follow up video to the previous setup demo using an EMF coil and a CW KEYER's SPEAKER with a Gstreamer Bandpass Filter to clean up the KEYER's square wave harmonics and key clicks ...
this video is similar, only using the MFJ 451 CW Keyboard and placing…Continue
Posted on November 18, 2019 at 2:30pm — 1 Comment
This demo shows the AD5DZ CW KEYBOARD sending CW at 60 wpm from a remote OP's location to a RASPBERRY PI 2b which is using the RIG's own sound card as its own sound card in order to send CW on that rig remotely, over ip, using AFCW MODE on LSB. In order to preserve the first bits of the CW ELEMENTS, when using VOICE VOX MODE on the RIG, on LOWER…Continue
Posted on October 14, 2019 at 8:30am — 1 Comment
brief QRQ CW example//demo of using dual send & receive scripts for operating REMOTE RIG OPERATIONS::REMOTE RIG AUDIO over IP using Gstreamer RTPrtxQUEUE scripts using the OPUS CODEC…
Posted on October 3, 2019 at 10:33am
Posted on September 30, 2019 at 1:44pm
every Raised Cosine Window that can be used to form the CW ELEMENT Rise/Fall time edges...sounds just a little bit different at QRQ CW speeds...this test was run at 55 wpm using the Riemann Window, and 3.3 milliseconds was also trimmed off of each element to make it just a tiny bit lighter, thinner sounding, between letters...
Posted on September 23, 2019 at 11:00am — 1 Comment