September 2022 Blog Posts (7)
Key CW on ur RIG REMOTELY by pi, Carla, JackTrip, Recri Keyer, Zamgate, glame & a sinewave generator
pi2b is really too weak for this kind of work... however, pi2b is tested anyway to see how it would perform under the stress.
- a pi4b does quite well at this though, using the same setup....
once setup , CARLA is able to save not only all the APPs and their positions, but also the wires that connect…
ContinueAdded by Chuck aa0hw on September 29, 2022 at 8:49am — 5 Comments
Exponential CW shaped notes, demo from QRS to QRQ, Exponential envelope created by the Polyphone APP
https://www.polyphone-soundfonts.com/
to send MIDI NOTES to the SF2 player, CARLA's own SF2 player, a midi cw output is needed....
and provided by RECRI KEYER in this example…
ContinueAdded by Chuck aa0hw on September 22, 2022 at 9:13am — 3 Comments
Send QRQ CW Midi NOTE ON//NOTE OFF messages over iP using Gstreamer's ALSAMiDiSRC and FLUIDdec elements
TEST sending CW MiDi over iP using Gstreamer from 20 wpm to over 100 wpm
create a single SINE WAVE or a single CW AUDIO NOTE using Audacity save as a WAVE FILE...
import into Polyphone Soundfont Editer…
ContinueAdded by Chuck aa0hw on September 21, 2022 at 10:16am — 1 Comment
ZeroTier FULL MESH network for up to 25 Morse Code Operators CW NET over iP using OSC2MiDi & MiDi CW
Added by Chuck aa0hw on September 16, 2022 at 2:27pm — No Comments
DIY CW audio RX RIT control with tracking CW audio bandpass filter by HiLBERT CELL & LO-MIXER MODULE
this is a REMOTE RIG OPERATIONs setup for CW via AFCW mode for keying the RIG over IP on the LAN using Gstreamer AUDIO over IP scripts... laptop to a raspberry pi2b interface...
the RIT SETUP uses 3 SDR MODULES from RECRI KEYER in this order:
RX over IP STREAM to
"HILBERT CELL"…
ContinueAdded by Chuck aa0hw on September 13, 2022 at 1:56pm — No Comments
Secure Reliable Transport Protocol(SRT) for a Full Duplex Morse Code Audio over iP QSO - LIVE DEMO
Added by Chuck aa0hw on September 12, 2022 at 12:03pm — 1 Comment
Python APP for a VLF 12Khz AM modulated Transmitter & Receiver - VOICE & CW over iP - Live DEMO
using a modified PYTHON SCRIPT from:
https://brettviren.github.io/pygst-tutorial-org/pygst-tutorial.html
a VLF 12Khz AM Transmitter & Receiver is constructed creating a 4 CHANNEL VLF RF Over IP TX & RX…
ContinueAdded by Chuck aa0hw on September 6, 2022 at 12:41pm — 2 Comments
Featured Blog Posts
Latest Blog Posts
- Interrupt Modulated(IM) QRQ CW Mode - Live demo on the VLF band
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- reVerse iMAGE CW digital Mode - reduce ur Transmit bandwidth by at least half
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- usE a FERRiTE TOROiD stepUP Transformer with a 32Khz sinewave to interface your Straight Key T UR PC
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