DO3STO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DO3STO, decoded by SO8OO in southeastern Poland. 148 related FT8 messages, 1 CQ messages, observed on 10m, across 11 UTC dates. Heard between 2026-05-24 and 2026-08-15.
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 DO3STO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DO3STO
Approximate centre of JN58, decoded 2026-07-10 20:21 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 | DO3STO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 11:35 | 10m | - / -5 | IT9VCE | -11 / - | 2 | ✓ Closing fragment |
| 07-10 20:21 | 10m | -13 / - | EW2ZC | - / - | 3 | ✓ Closing fragment |
| 07-06 09:01 | 10m | -14 / - | ER1MM | - / - | 2 | Partial capture |
| 06-13 07:39 | 10m | +1 / - | PD5MVH | - / -15 | 3 | ✓ Closing fragment |
| 06-13 07:36 | 10m | -8 / -6 | PG9S | -8 / - | 4 | ✓ Closing observed |
| 06-13 07:31 | 10m | -13 / -19 | 9K2HN | -5 / -5 | 3 | ✓ Full exchange observed |
| 06-10 07:52 | 10m | - / -16 | SV2CLJ | +10 / - | 4 | Partial capture |
| 06-10 07:48 | 10m | - / -12 | UN0GY | -1 / - | 2 | ✓ Closing fragment |
| 06-10 07:36 | 10m | +5 / - | E75W | - / -10 | 3 | ✓ Closing fragment |
| 06-10 07:36 | 10m | - / -18 | LZ1JZ | +15 / - | 4 | Partial capture |
| 06-09 14:36 | 10m | - / -1 | Z34K | 0 / - | 2 | ✓ Closing fragment |
| 06-09 07:42 | 10m | - / -13 | RV1CC | +3 / - | 5 | Partial capture |
| 06-09 06:58 | 10m | - / -20 | A41ZZ | -4 / - | 2 | Partial capture |
| 06-09 06:52 | 10m | - / -15 | EA5ASQ | -14 / - | 2 | ✓ Closing fragment |
| 06-08 11:24 | 10m | -2 / - | A61OK | - / - | 2 | Partial capture |
| 06-08 11:22 | 10m | 0 / - | YU7ZZ | - / -16 | 3 | ✓ Closing fragment |
| 06-08 10:59 | 10m | +2 / -5 | 7Z1IS | -7 / -7 | 3 | ✓ Full exchange observed |
| 06-08 10:50 | 10m | +5 / -14 | A61OK | 0 / - | 9 | Partial capture |
| 06-08 10:39 | 10m | +16 / - | UT7UB | - / - | 2 | ✓ Closing fragment |
| 06-08 10:38 | 10m | - / -14 | YO3JR | -10 / - | 2 | ✓ Closing fragment |
| 06-08 09:50 | 10m | 0 / - | EA5KB | - / -17 | 3 | ✓ Closing fragment |
| 06-08 09:48 | 10m | 0 / - | LZ2VQ | - / -15 | 2 | ✓ Closing fragment |
| 06-08 09:45 | 10m | -2 / - | EA2EED | -22 / -16 | 6 | ✓ Full exchange observed |
| 06-08 09:43 | 10m | - / -13 | IK0QDM | +8 / - | 6 | ✓ Closing fragment |
| 06-08 09:41 | 10m | -15 / -5 | RA3LAL | -18 / -15 | 5 | ✓ Full exchange observed |
| 06-08 09:29 | 10m | - / - | RL3K | -11 / - | 3 | ✓ Closing fragment |
| 06-08 09:21 | 10m | - / -7 | IZ7UIU | -2 / - | 2 | ✓ Closing fragment |
| 06-08 09:11 | 10m | -10 / - | EA2EED | -14 / - | 5 | Partial capture |
| 06-08 08:05 | 10m | - / -11 | RC5F | -5 / - | 3 | ✓ Closing fragment |
| 06-07 13:56 | 10m | - / -9 | D2UY | 0 / - | 2 | ✓ Closing fragment |
| 06-07 13:36 | 10m | - / -7 | HZ1TT | +12 / - | 3 | ✓ Closing fragment |
| 06-07 12:11 | 10m | - / -5 | CS7CDZ | -22 / - | 2 | Partial capture |
| 06-07 09:56 | 10m | - / -8 | A61CK | -3 / - | 10 | Partial capture |
| 06-07 09:01 | 10m | - / -1 | UB3IBG | +6 / - | 6 | ✓ Closing fragment |
| 06-07 08:30 | 10m | - / -2 | F1MXE | -20 / - | 2 | ✓ Closing fragment |
| 06-07 08:27 | 10m | - / -14 | EB5HRZ | -19 / - | 2 | Partial capture |
| 06-05 10:02 | 10m | - / -16 | M0JFG | -10 / - | 2 | Partial capture |
| 06-04 10:45 | 10m | - / -4 | A61CK | -12 / - | 2 | ✓ Closing fragment |
| 06-04 10:34 | 10m | - / -18 | 7Z1IS | -12 / - | 2 | ✓ Closing fragment |
| 06-03 13:40 | 10m | 0 / +2 | <...> | +9 / -13 | 4 | Partial capture |
| 06-03 13:39 | 10m | +5 / +1 | HA3TNJ | -14 / - | 3 | ✓ Closing observed |
| 06-03 13:37 | 10m | +12 / - | LY1SR | - / - | 2 | Partial capture |
| 06-03 13:07 | 10m | +5 / -10 | R2EA | +10 / -16 | 9 | ✓ Full exchange observed |
| 06-03 12:57 | 10m | +6 / -10 | R5RC | +18 / 0 | 4 | ✓ Full exchange observed |
| 06-03 12:47 | 10m | 0 / - | EW4DX | - / -1 | 3 | Partial capture |
| 06-03 12:46 | 10m | -5 / - | US7KC | - / -10 | 3 | ✓ Closing fragment |
| 06-03 12:38 | 10m | +6 / -13 | SV1SSL | -12 / -13 | 5 | ✓ Full exchange observed |
| 06-03 12:35 | 10m | -1 / - | MM7UHK | - / -14 | 3 | ✓ Closing fragment |
| 06-03 12:33 | 10m | -4 / - | OH1NHX | - / -13 | 3 | ✓ Closing fragment |
| 06-03 12:26 | 10m | +1 / - | SV1SSL | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 073830 -4 2653 EW3FF DO3STO JN58 073930 -5 2285 PD5MVH DO3STO JN58 (x3) 075100 +4 2281 EW3FF DO3STO R-11 090045 -18 1641 9H4JX DO3STO R-18 090130 -17 1686 ER1MM DO3STO JN58 (x2) 092600 -11 1421 OM3CPV DO3STO 73 202145 -15 1143 EW2ZC DO3STO JN58 (x3) 113500 -9 828 DO3STO IT9VCE -05 (x2) 130700 -24 1809 DO3STO SV5BYP RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.