PSSAQ / GUIDE
Setup & use
Start by checking the audio path and selecting input and output devices.
- 17.2 kHz receiver
- PC recording input
- PSSAQ
- Speaker / headphones
Connect the receiver output
Connect AUDIO OUT from a receiver that provides the signal near 17.2 kHz to a PC or USB audio recording input. This is not an input for CW already converted to an audible tone by a conventional receiver.
Choose Audio IN and OUT
Open Settings → Audio IN / Audio OUT settings. Select devices, input channel and CW tone. Recording and processing use a fixed 48 kHz sample rate.
Check sound and spectrum
Use Output test to check the output device, then inspect the input level and FFT. Tune on the spectrum and compare bandwidth and NR settings by ear.
Record and review
Start recording with REC and end with STOP. File → Open recording reanalyses a compatible WAV. Treat decoded text as an estimate and compare it with the sound.
Contact
For operation reports or suggestions, include your version and connection setup.