5B4AAB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 5B4AAB, decoded by SO8OO in southeastern Poland. 272 related FT8 messages, 26 CQ messages, observed on 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-04-24 and 2026-07-09.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations 5B4AAB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 5B4AAB
Approximate centre of KM64, decoded 2026-07-12 10:29 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | 5B4AAB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-12 10:28 | 20m | -4 / - | <...> | - / - | 4 | Partial capture |
| 07-09 14:40 | 20m | -9 / - | DL8TV | - / -10 | 2 | ✓ Closing fragment |
| 07-09 14:39 | 20m | -4 / - | JG1PFJ | - / -17 | 2 | ✓ Closing fragment |
| 07-09 14:36 | 20m | -5 / - | BG7MOM | - / -19 | 3 | ✓ Closing fragment |
| 07-09 14:35 | 20m | -7 / - | BG5GFU | - / -18 | 2 | ✓ Closing fragment |
| 07-09 14:33 | 20m | -6 / - | JH3UHG | - / -16 | 2 | ✓ Closing fragment |
| 07-09 14:32 | 20m | -13 / - | BG5EOP | - / -18 | 2 | ✓ Closing fragment |
| 07-09 14:30 | 20m | - / - | F4NGR | -16 / - | 2 | Partial capture |
| 07-09 14:29 | 20m | -12 / - | BA6IM | - / -14 | 2 | ✓ Closing fragment |
| 07-09 14:25 | 20m | -11 / - | T22TT | - / -23 | 6 | ✓ Closing fragment |
| 07-09 14:22 | 20m | -10 / - | E20EHQ | - / -16 | 3 | ✓ Closing fragment |
| 07-09 14:18 | 20m | -9 / - | VR2VHI | - / -19 | 4 | Partial capture |
| 07-09 12:17 | 20m | -1 / - | RV9WJP | - / -11 | 2 | ✓ Closing fragment |
| 07-09 12:15 | 20m | -2 / - | T22TT | - / - | 3 | Partial capture |
| 06-30 08:08 | 10m | - / -7 | R6ZEJ | -12 / - | 4 | ✓ Closing fragment |
| 06-30 08:06 | 10m | - / - | RL3K | -15 / - | 2 | ✓ Closing fragment |
| 06-22 11:13 | 10m | -14 / -11 | F4FSY | -4 / -16 | 5 | ✓ Full exchange observed |
| 06-22 11:12 | 10m | -11 / - | CT1FIU | - / -8 | 2 | ✓ Closing fragment |
| 06-22 11:11 | 10m | -13 / - | SV9MBH | - / - | 2 | Partial capture |
| 06-22 11:07 | 10m | -15 / - | SV9MBH | - / - | 3 | Partial capture |
| 06-22 11:03 | 10m | -16 / - | SV9MBH | - / - | 2 | Partial capture |
| 06-17 14:16 | 20m | -1 / - | T88RR | - / - | 8 | Partial capture |
| 06-15 17:26 | 20m | +5 / - | OE1AES | - / -19 | 3 | ✓ Closing fragment |
| 06-15 17:24 | 20m | 0 / -3 | BA9BF | -11 / -9 | 7 | ✓ Full exchange observed |
| 06-15 17:24 | 20m | +6 / -5 | BA3QIQ | -14 / -11 | 6 | ✓ Full exchange observed |
| 06-15 17:24 | 20m | - / - | TA2EE | +1 / - | 3 | Partial capture |
| 06-15 17:23 | 20m | +2 / -2 | UA6YW | -6 / +1 | 4 | ✓ Full exchange observed |
| 06-15 17:22 | 20m | +2 / - | JA3SIA | - / -14 | 2 | ✓ Closing fragment |
| 06-15 17:21 | 20m | +2 / - | BG3NBD | - / -17 | 2 | ✓ Closing fragment |
| 06-15 17:20 | 20m | +7 / - | BD9DM | - / -13 | 2 | ✓ Closing fragment |
| 06-15 17:18 | 20m | +4 / - | BG4OOO | - / -4 | 2 | ✓ Closing fragment |
| 06-15 17:18 | 20m | - / - | SO3K | +5 / - | 4 | Partial capture |
| 06-15 17:17 | 20m | +6 / - | BH4SRC | - / -13 | 2 | ✓ Closing fragment |
| 06-15 17:17 | 20m | - / -8 | OE5ABL | -6 / - | 3 | Partial capture |
| 06-15 17:15 | 20m | +9 / - | JR1VVC | - / -19 | 3 | Partial capture |
| 06-15 17:14 | 20m | +11 / +5 | UA6HRB | +6 / +5 | 4 | ✓ Full exchange observed |
| 06-15 17:12 | 20m | +12 / - | PD2JAM | -10 / -11 | 4 | ✓ Closing observed |
| 06-15 17:11 | 20m | +4 / - | VR2VLG | - / -17 | 2 | ✓ Closing fragment |
| 06-15 17:10 | 20m | +1 / - | BX4AQ | - / -7 | 2 | ✓ Closing fragment |
| 06-15 17:08 | 20m | +4 / - | JA1VUQ | - / -19 | 2 | ✓ Closing fragment |
| 06-15 17:07 | 20m | +4 / +4 | UA9LLE | -6 / -1 | 4 | ✓ Full exchange observed |
| 06-15 17:06 | 20m | +4 / - | BG5BNW | - / -14 | 2 | ✓ Closing fragment |
| 06-15 17:05 | 20m | +6 / -2 | JF1LMB | -3 / -3 | 4 | ✓ Full exchange observed |
| 06-15 17:04 | 20m | 0 / - | 9W2XUT | - / -9 | 2 | Partial capture |
| 06-05 12:34 | 20m | +14 / - | P40AA | - / - | 7 | Partial capture |
| 06-04 17:49 | 40m | -4 / - | R4ADD | - / -4 | 2 | ✓ Closing fragment |
| 06-04 17:48 | 40m | -3 / +4 | R3DEE | -3 / -11 | 5 | ✓ Full exchange observed |
| 06-04 17:45 | 40m | -2 / -6 | RV4CC | -6 / - | 3 | ✓ Closing observed |
| 06-04 17:45 | 40m | -3 / - | SQ9BDB | -13 / - | 2 | ✓ Closing observed |
| 06-04 17:40 | 40m | - / - | YO7LCB | +2 / - | 7 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 143415 -5 1007 JH3UHG 5B4AAB 73 143445 -4 1007 JS1AMB 5B4AAB -13 143545 -8 1007 BG5GFU 5B4AAB -18 (x2) 143645 -5 1007 BG7MOM 5B4AAB R-19 (x3) 143915 -2 1007 JG1PFJ 5B4AAB -17 (x2) 144045 -11 1007 DL8TV 5B4AAB R-10 (x2) 102800 -12 1009 <...> 5B4AAB KM64 (x4)
UTC dB Audio Message 111345 -3 1880 5B4AAB F4FSY -11 111400 -15 1023 F4FSY 5B4AAB R-16 111415 -3 1880 5B4AAB F4FSY RR73 111430 -14 1023 F4FSY 5B4AAB 73 111545 -8 1023 SV9MBH 5B4AAB KM64 111800 -14 1023 YD1GLT 5B4AAB RR73 111930 -10 1023 PU2XEE 5B4AAB R-06 112145 -14 1022 SV9MBH 5B4AAB KM64 080100 -14 2508 5B4AAB UI6L KN97 080645 -18 1021 5B4AAB RL3K KO91 (x2) 080815 -11 815 5B4AAB R6ZEJ KN98 (x4)
UTC dB Audio Message 174530 -13 2384 5B4AAB SQ9BDB JO90 174530 -7 987 5B4AAB RV4CC R-06 174545 -2 967 RV4CC 5B4AAB RR73 174600 -6 987 5B4AAB RV4CC 73 174645 -3 967 SQ9BDB 5B4AAB RR73 174715 -3 967 CQ 5B4AAB KM64 (x2) 174800 -2 966 5B4AAB R3DEE KO85 174815 -4 967 R3DEE 5B4AAB -11 174830 -4 966 5B4AAB R3DEE R+04 174845 -2 967 R3DEE 5B4AAB RR73 174900 -3 966 5B4AAB R3DEE 73 174915 -3 967 R4ADD 5B4AAB R-04 174930 -12 967 5B4AAB EA5DE IM99 174945 -5 967 R4ADD 5B4AAB 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.