BI4XDT — FT8 station from China

China Grid: IM98

Amateur radio station BI4XDT operating from China (grid square IM98). 1,284 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 20m, over 28 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-06-27.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

1,284
Total spots
1
CQ calls
28
Days active
-5 dB
Avg SNR

Bands

20m
First seen: 2026-04-21
Last seen: 2026-06-27 21:24 UTC

Frequent QSO partners observed at SO8OO

Stations BI4XDT worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBI4XDTPartnerPartner SNRMsgs
06-27 22:59 20m -14 / - SM6KTO - / -3 2 ✓ Confirmed
06-27 21:38 20m -21 / -16 RY4D -6 / - 4 ✓ Verified
06-27 21:36 20m -5 / -5 PA3VOS -6 / -4 5 ✓ Complete
06-27 21:31 20m - / -4 UB7K -6 / - 3 ✓ Confirmed
06-27 21:30 20m -8 / - EA2DYB -2 / -4 2 Partial
06-27 21:26 20m -6 / - R3BCK -2 / -8 2 Partial
06-27 21:22 20m - / -3 <...> -4 / - 2 Partial
06-27 21:19 20m - / - F1UNR -4 / - 2 Partial
06-27 21:17 20m - / -5 LU5FF -3 / - 3 ✓ Confirmed
06-27 21:15 20m - / -12 PY4STO -3 / - 2 Partial
06-27 21:07 20m +1 / -4 G0OSK -3 / -18 5 ✓ Complete
06-27 20:56 20m -6 / -13 M9KTM -4 / -11 5 ✓ Complete
06-27 20:43 20m - / -4 S58Z -6 / - 3 ✓ Confirmed
06-27 20:41 20m -1 / - G8AJM - / - 7 Partial
06-27 20:36 20m - / -19 DL1MGU -7 / - 2 Partial
06-27 20:34 20m -14 / - F4NHL - / - 6 Partial
06-27 20:33 20m - / -9 PC9K -9 / - 2 Partial
06-27 20:28 20m +6 / -2 EA7FPF -7 / -29 5 ✓ Complete
06-27 20:20 20m - / -12 EA6TU -10 / - 3 ✓ Confirmed
06-27 20:14 20m -9 / - F5OYA/P - / -8 13 Partial
06-27 20:13 20m - / - SQ5JMO -6 / - 2 ✓ Confirmed
06-27 20:11 20m -4 / - F5OYA/P - / -8 2 Partial
06-27 19:56 20m -17 / - R7CA -9 / -4 2 Partial
06-27 19:49 20m -14 / - EA3IXD - / - 2 Partial
06-27 19:48 20m -18 / - GB1500M - / - 2 ✓ Confirmed
06-27 19:46 20m -20 / -5 DL3TX -6 / -5 6 ✓ Complete
06-27 19:44 20m -12 / - EA3IAZ - / -9 2 ✓ Confirmed
06-27 19:32 20m - / - <...> -3 / - 2 Partial
06-27 19:29 20m -21 / - DL9KM - / - 4 Partial
06-27 19:28 20m +1 / -6 UY7VV -3 / -10 5 ✓ Complete
06-27 19:25 20m - / -17 SV2SZO -7 / - 3 ✓ Confirmed
06-27 19:23 20m - / -4 US8KA -3 / - 2 ✓ Confirmed
06-27 19:17 20m -16 / - EA4GFG - / - 3 Partial
06-27 19:15 20m - / -14 G0YYZ -5 / - 3 ✓ Confirmed
06-27 19:12 20m - / -11 R3IBM -6 / - 3 ✓ Confirmed
06-27 19:02 20m -10 / - R3GO - / -14 2 Partial
06-27 19:00 20m -14 / - HA7GSZ - / -13 2 Partial
06-27 18:51 20m +2 / -11 SP6PKR -6 / - 5 ✓ Complete
06-27 18:31 20m - / -15 RA1N -7 / - 2 ✓ Confirmed
06-27 18:24 20m -15 / - EA8AT -7 / -12 2 Partial
06-27 18:22 20m - / -19 RC6OZ -6 / - 2 ✓ Confirmed
06-27 17:54 20m -10 / - PD2WL - / -4 4 ✓ Confirmed
06-27 17:48 20m - / -6 UA6ADU -5 / - 3 ✓ Confirmed
06-27 17:46 20m -6 / - RM3ZK - / -10 2 ✓ Confirmed
06-27 17:16 20m -3 / - S52BT - / -2 3 ✓ Confirmed
06-27 16:47 20m -10 / - YO9IAB -12 / -2 3 ✓ Verified
06-25 22:56 20m -7 / - PW8BR - / -19 7 Partial
06-25 22:25 20m -17 / - SV5BYP - / - 4 Partial
06-25 22:11 20m -5 / - GB1500M - / -12 3 Partial
06-25 22:03 20m - / -12 A91LD -5 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
213930 -21 1812  BI4XDT RY4D RR73
214045  -7 2738  F4MOH BI4XDT PM01
215830  -7 2739  LU6FOV BI4XDT 73
215945 -10 2738  IU2BZV BI4XDT R-23
220100  -8 2738  F4MOH BI4XDT PM01
220230  -9 2738  DG5PW BI4XDT PM01
220530  -9 2738  CT2JBK BI4XDT R-13
220900 -10 2738  SP6SR BI4XDT PM01
220945  -8 2738  BX5AA BI4XDT PM01
225915 -16 2128  BI4XDT SM6KTO -03 (x2)
230045  -7 2742  BI4XDT UT3RO KO60 (x3)
232400  +0 2867  BI4XDT EA5XA IM98

SNR History by Band