BI4IWL — FT8 station from China

China Grid: OM86

Amateur radio station BI4IWL operating from China (grid square OM86). 1,883 FT8 spots received at SO8OO WebSDR, 1,220 CQ calls, active on 60m, 40m, 20m, 10m, over 26 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-06-13.

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

Overview

1,883
Total spots
1,220
CQ calls
26
Days active
-5 dB
Avg SNR

Bands

20m 40m 10m 60m
First seen: 2026-04-21
Last seen: 2026-06-13 20:19 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBI4IWLPartnerPartner SNRMsgs
06-13 22:20 20m - / -7 UE0DR +2 / - 2 ✓ Confirmed
06-13 22:18 20m - / - ON3FGC +5 / - 2 Partial
06-12 19:44 20m +4 / -10 SV0LS 0 / - 3 ✓ Complete
06-12 19:41 20m +1 / -15 LY7T -2 / -15 5 Partial
06-12 19:38 20m - / -11 YO8RRP +1 / - 2 ✓ Confirmed
06-12 19:34 20m +16 / - YU6TM +3 / -5 6 Partial
06-12 19:33 20m -16 / -4 EA7TS +3 / - 3 ✓ Verified
06-12 19:31 20m 0 / -7 UA4NX +1 / -9 3 Partial
06-12 19:30 20m - / - RO2E/M -1 / - 3 Partial
06-12 19:29 20m - / -7 SQ8AA -2 / - 2 ✓ Confirmed
06-12 19:26 20m -12 / -2 D4OL -2 / -14 5 ✓ Complete
06-12 19:25 20m - / - F5SFT 0 / - 2 Partial
06-12 19:22 20m - / -7 RO2E/M 0 / - 2 Partial
06-12 19:20 20m - / -3 ON3AVT +2 / - 5 ✓ Confirmed
06-12 19:18 20m - / - F5SFT +1 / - 3 Partial
06-12 19:16 20m -12 / -9 7Z1IS +5 / - 4 ✓ Verified
06-12 19:11 20m 0 / -4 SP3WBV 0 / -9 7 ✓ Complete
06-12 19:08 20m - / - IU8PYW 0 / - 3 Partial
06-12 19:04 20m - / - <...> -4 / - 3 Partial
06-12 18:59 20m - / - F5SFT -2 / - 2 Partial
06-12 18:56 20m - / -3 IQ1SM +2 / - 2 ✓ Confirmed
06-12 18:55 20m - / -19 EB5BSI -4 / - 2 ✓ Confirmed
06-12 18:47 20m -4 / - IQ6SB - / -10 2 ✓ Confirmed
06-12 18:45 20m 0 / -4 EA8DHH -4 / -6 4 ✓ Complete
06-12 18:42 20m +6 / -5 IQ1BK -2 / - 8 ✓ Complete
06-12 18:40 20m -15 / - BG5JSU -2 / - 4 ✓ Verified
06-12 18:38 20m - / - F5SFT 0 / - 3 Partial
06-12 18:30 20m - / - LZ2BG -4 / - 3 Partial
06-12 18:29 20m -4 / -7 EA5JAF 0 / - 3 ✓ Verified
06-12 18:26 20m - / - IQ1BK -3 / - 3 Partial
06-12 18:24 20m - / - RA3ZOM -3 / - 3 ✓ Confirmed
06-12 18:22 20m - / -16 CT2KNA -3 / - 3 ✓ Confirmed
06-12 18:08 20m - / - VK5PO/P -6 / - 2 Partial
06-12 17:59 20m -1 / -6 IU7SEL -4 / -11 4 ✓ Complete
06-12 17:57 20m - / - IU3WIX -3 / - 3 Partial
06-12 17:55 20m +3 / - LY3BRA -5 / - 2 ✓ Verified
06-12 17:52 20m - / -8 SQ5SQF 0 / - 4 ✓ Confirmed
06-12 17:50 20m - / - F5SFT +2 / - 3 Partial
06-12 17:48 20m -15 / -15 IN3DOV +1 / -17 5 ✓ Complete
06-12 17:46 20m - / - IU0KNS -8 / - 2 Partial
06-12 17:28 20m +2 / - IQ9GD - / - 3 ✓ Confirmed
06-12 16:56 20m -24 / - IQ7KM -11 / -11 3 ✓ Verified
06-12 16:54 20m - / - 7Z1CB -12 / - 2 Partial
06-12 16:52 20m - / - UE6DR -9 / - 2 ✓ Confirmed
06-11 17:26 40m -6 / - R6LPF - / -19 2 ✓ Confirmed
06-11 17:13 40m -6 / - RA6FRI - / -20 2 ✓ Confirmed
06-11 08:12 10m -10 / - 9X5KM - / - 2 Partial
06-09 21:50 20m -9 / -3 JR3NZC -10 / +2 3 Partial
06-09 21:33 20m - / -16 PY1EPC -4 / - 5 ✓ Confirmed
06-09 21:12 20m 0 / -16 IU4UUK +1 / - 4 Partial

Station Log

20m
UTC    dB  Freq  Message
194130  -4 2670  LY7T BI4IWL OM86
194145  +3 2503  BI4IWL LY7T -15 (x2)
194300  -2 2670  LY7T BI4IWL R-15
194400  +4 2930  BI4IWL SV0LS +00
194415  +0 2669  SV0LS BI4IWL R-10 (x2)
221830  +5 2600  ON3FGC BI4IWL OM86 (x2)
221930  +2 2600  CQ BI4IWL OM86
222000  +2 2600  UE0DR BI4IWL -07 (x2)
222100  +1 2600  CQ BI4IWL OM86                        a1 (x3)
40m
UTC    dB  Freq  Message
203230 -15 2083  BI4IWL RW6AU -17 (x3)
203830  -1 1334  BI4IWL R7BO RR73
203945 -12 3063  BI4IWL RL6LP -06 (x3)
164745 -12 2286  BI4IWL RZ6ALZ 73
165945 -15 1835  BI4IWL UE26RUS -14
170900  -6  841  BI4IWL RD7LO RRR
171045 -18 1380  BI4IWL RA4CGU RR73
171345  -6 2589  BI4IWL RA6FRI -20 (x2)
172615  -6 2589  BI4IWL R6LPF -19 (x2)
10m
UTC    dB  Freq  Message
081200 -10  822  BI4IWL 9X5KM +00 (x2)
081300  -7  822  BI4IWL RR73; JE1LET <...> -14
60m
UTC    dB  Freq  Message
180545 -17  918  BI4IWL PC1JB JO22 (x3)

SNR History by Band