Twin-T CPO Projects

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Twin-T Morse Code Practice Oscillator Projects
2:58
Python APP to filter a CPO, send it to soundcard output @NEAR ZERO LATENCY &TX over ip to another OP
By QRQcw
  • 79 views
4:19
QRQ CW over 100 WPM - FLdigi keying a TWIN-T oscillator - sending CW over SonBus - GATE & EQ example
By QRQcw
  • 84 views
3:13
using a Speaker Crossover network(woofer) to clean up a TWIN-T CPO's sidetone, reducing hf harmonics
By QRQcw
  • 27 views
2:58
QSO CW over ArmCord(pi4): BehringerUCA222 usb soundcard, twin-t cpo + a 3-way speaker crossover(lpf)
By QRQcw
  • 238 views
1:10
filtering the output of a TWIN-T CPO using a custom build GAUSSIAN audio bandpass filter from W3NQN
By QRQcw
  • 40 views
5:04
QRQ CW on MUMBLE by keying a TWIN-T oscillator through a custom W3NQN Gaussian audio bandpass filter
By QRQcw
  • 90 views
4:36
GST-RTSP-SERVER on Pi4, keying a TWIN-T CPO + W3NQN Gaussian BP Filter, send L16 RTP cwAUDIO over IP
By QRQcw
  • 63 views
3:26
a Tracking CW audio bandpass filter for a key'D Twin-T sine wave Morse Code Oscillator - LIVE demo
By QRQcw
  • 47 views
0:44
Key a TWIN-T CPO, filter it & send it to headphones @ near zero latency & send it over ip to a CW OP
By QRQcw
  • 33 views
0:38
Morse Code Audio over Mumble - Low Latency setup on a pi4 setup: Pi filtered TWIN-T Keyed Oscillator
By QRQcw
  • 43 views
2:07
Twin-T QRQ CW oscillator outputs a PULLED BOW wave shape - keyed by FLdigi's RTS serial port feature
By QRQcw
  • 107 views
2:18
Twin-T QRQ CW CPO transformed to a "Pulled-Bow" wave shape by the Parametric EQ on SonoBus input
By QRQcw
  • 219 views
0:29
SonoBus 64Khz CW AM TRANSCEIVER, LPAM Transmitter, TRF Receiver & TWIN-T CPO AM modulator: LIVE demo
By QRQcw
  • 76 views
0:32
TWIN-T QRQ CW CPO's audio output gets filtered by the HI-PER-MITE Active Audio CW Filter - LIVE demo
By QRQcw
  • 41 views
5:33
Keying TWIN-T CPO & filtering it with a GLAME BANDPASS DSP APP, creating a 'PULLED BOW' CW waveshape
By QRQcw
  • 40 views
1:33
Keying a TWIN-T CPO to a Pi4, filtering it with 3 BP filters in series - QRQ CW example - LIVE demo
By QRQcw
  • 30 views
1:45
FLdigi RTS serial port keying a TWIN-T CPO: use GATE to get rid of HUM & QRN b4 sending over SONOBUS
By QRQcw
  • 39 views
1:02
QRQ CW Keying of a TWIN -T sine wave oscillator - LIVE demo @60 wpm - show waveform & spectrum of CW
By QRQcw
  • 91 views