October 2021 Blog Posts (6)
How To use CW REGENERATION to get better CW AUDIO TONE quality from echoLINK during ARRL CW PRACTICE
uses a CW REGENERATION method(s)
this example uses the ZamGate 2 channel SIDEchain gate an I/Q sine wave generator is placed on the holding bay ports of ZamGate...
http://www.zamaudio.com/?p=976
the echolink CW AUDIO output from the ARRL…
ContinueAdded by Chuck aa0hw on October 27, 2021 at 8:52am — No Comments
for the PYTHON CW OPs out there - to QSO online with each other - here is a homebrew full duplex, Full Mesh Networking setup
modified python script for RECEIVING every connecting CW OP
to the FULL MESH, ZEROTIER, PRIVATE IP network is from:
https://brettviren.github.io/pygst-tutorial-org/pygst-tutorial.html
NOTE: other mods…
ContinueAdded by Chuck aa0hw on October 16, 2021 at 11:52am — No Comments
Send QRQ CW AUDIO OVER IP with WebCall Audiophile Telephony - WebCall offers free WebRTC telephony
this video is a followup video from the 1st testing of WebCall for Morse Code Audio QSO here -
2nd test of WebCall to see how well this FREE WebRTC service/APP will handle
QRQ CW MORSE CODE AUDIO…
ContinueAdded by Chuck aa0hw on October 16, 2021 at 10:17am — No Comments
YPLog QRQ CW Keyboard on Linux(W.I.N.E.) - special method to convert YPLog to Raised Cosine CW edges
PulseAudio is not being used, only the DEFAULT ALSA Sound Card...
the default alsa sound card is an ALSA LOOPBACK VIRTUAL SOUND CARD this Zalsa Command brings the YPLog CW AUDIO into the JACK AUDIO CONNECTION BAY for processing through the alsa loopback virtual cable:
jack_load -w -a zalsa_in -i "-d…
ContinueAdded by Chuck aa0hw on October 9, 2021 at 8:07pm — No Comments
Experimental iPhone RTSP CLIENT Morse Code Audio over IP Receiver receiving QRQ CW from RTSP SERVER
VLC has an ios version....
https://www.videolan.org/vlc/download-ios.html
an RTSP SERVER was setup on a PC and a Morse Code CW KEYBOARD was sending CW AUDIO into the input of the RTSP SERVER's audio input ports
Added by Chuck aa0hw on October 7, 2021 at 9:19am — No Comments
Linux/Ubuntu DIY adjustable QRQ CW Code Practice Sine Wave Oscillator - keyed using MIDI INPUT
BUILT from scratch using INGEN and a bunch of LV2 plugins:
see previous videos about this topic:
also - for even more…
ContinueAdded by Chuck aa0hw on October 1, 2021 at 2:00pm — No Comments
Featured Blog Posts
Latest Blog Posts
- Interrupt Modulated(IM) QRQ CW Mode - Live demo on the VLF band
- rEvErSe iMaGe CW mode FiGHTS BACK against packet loss during an OPUS CW AUDIO over iP Morse Code QSO
- Remote laptop station keying QRQ CW on Rig over LAN using NETJACK 2: using a pi2b Remote RIG interface
- 555 harsh raspy square wave CPO output to PURE SINE WAVE shaped CW NOTE output CONVERTER: REAPER DAW
- reVerse iMAGE CW digital Mode - reduce ur Transmit bandwidth by at least half
- CW iambic KEYER by soundcard, 2 audio transformers & FREE software
- usE a FERRiTE TOROiD stepUP Transformer with a 32Khz sinewave to interface your Straight Key T UR PC
Most Popular Blog Posts
- Nice article about the inventor of the MERCURY PADDLE - Steven Nurkiewicz - N2DAN(sk)
- VIRTUAL AUDIO DEVICE - VB-AUDIO VIRTUAL CABLE
- SCIENCE PROVES THAT MORSE CODE INCREASES THE AMOUNT OF NEURONS IN YOUR BRAIN
- Qrq cw qso via an internet remote keyed rig using all free software
- Using Virtual Serial Ports for Ham Radio - Dahdidah's Software CW Keyer
- MIDI KEYED - MORSE CODE SINE WAVE OSCILLATOR - with free software
- CODE PRACTICE OSCILLATOR powered by any computer MIC JACK - no batteries needed - EVER -
Monthly Archives
2024
2023
2022
- December (7)
- November (8)
- October (10)
- September (7)
- August (13)
- July (20)
- June (14)
- May (6)
- April (4)
- March (3)
- February (4)
- January (12)
2021
- December (11)
- October (6)
- September (4)
- August (1)
- July (6)
- June (1)
- May (1)
- April (4)
- March (1)
- February (2)
- January (3)
2020
- November (5)
- October (2)
- September (4)
- August (7)
- July (1)
- June (2)
- May (6)
- April (6)
- March (1)
- February (9)
- January (11)
2019
- December (2)
- November (3)
- October (2)
- September (4)
- August (5)
- July (1)
- June (3)
- May (1)
- March (2)
- February (1)
- January (1)
2018
2017
- December (4)
- November (2)
- October (3)
- August (2)
- July (2)
- June (1)
- April (1)
- March (1)
- February (5)
- January (5)
2016
2015
2014
2013
2012
2011
2010
2009
2008
© 2024 Created by Chuck aa0hw.
Powered by
