9213.0/usb: 188-110C/D Appendix D waveform Id 0 (WID0) using ortogonal Walsh modulation in preamble section and in data blocks. The use of this waveform leads to think to poor channel conditions...
Symbols are scrambled to appear as PSK-8 on-air, symbol-rate 2400Bd.
audio recording (wav):https://yadi.sk/d/N9979JiT3VAbtW
binary stream after PSK-8 demodulation: https://yadi.sk/d/iwgDYrr73VAcCj