XW-2B – 19k2 digital telemetry decoding

using Airspy-SDR (18 KHz NFM), SDR#, UZ7HO soundmodem and AGW_ONLINEKISS
caution – massive amounts of data …

… it works for XW-2A and XW-2C in the same way

2015-10-31 06:03:14.250 UTC: from BJ1SC to CQ (UI, payload: 256 byte)
000 > 00 86 A2 40 40 40 40 60 84 94 62 A6 86 40 61 03 F0 1A CF FC 
020 > 1D 00 30 8F FF F8 0C 19 AA AA AA AA 15 04 00 00 00 FE 00 00 
040 > 00 9C 00 00 00 07 00 27 00 00 00 AA AA 00 00 00 00 00 00 4C 
060 > FF D1 00 01 AA 04 52 E1 BE 00 0F 00 04 D8 00 04 58 9C 66 0C 
080 > D8 06 AB 00 3C 05 81 04 30 E1 F8 00 53 0C D8 06 B7 03 5C E0 
100 > A6 6E 7E 50 77 17 47 00 00 72 18 00 AA AA AA AA AA AA AA AA 
120 > AA AA AA AA AA AA AA AA AA 00 00 00 AA AA AA 9A 42 B8 88 58 
140 > 56 57 10 08 09 32 00 B4 28 00 00 00 00 00 00 00 15 04 00 00 
160 > 00 32 00 00 00 9C 00 00 00 03 00 27 00 00 00 AA AA 04 10 E1 
180 > F8 00 28 E0 A6 04 58 04 58 40 00 5B 00 3C 49 AF 81 17 04 00 
200 > 0C 03 00 00 2F 00 00 05 33 C0 C0 C0 00 00 00 01 00 00 00 00 
220 > 00 00 00 00 04 24 E1 FC 00 7F 00 36 22 04 00 0A 50 00 36 21 
240 > 9B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
260 > 00 00 00 00 00 00 00 00 00 67 00 00 00