SP9JZU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP9JZU, decoded by SO8OO in southeastern Poland. 97 related FT8 messages, observed on 160m, 60m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-25 and 2026-08-22.
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.
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Overview
Frequent QSO partners observed at SO8OO
Stations SP9JZU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP9JZU
Approximate centre of JN99, decoded 2026-08-23 16:45 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 | SP9JZU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 16:43 | 160m | -2 / - | CX6TU | - / - | 4 | Partial capture |
| 08-22 07:10 | 20m | - / -2 | YO4NF | 0 / - | 2 | ✓ Closing fragment |
| 08-21 16:25 | 20m | - / -9 | EX7CQ | -11 / - | 3 | ✓ Closing fragment |
| 08-21 16:16 | 20m | - / -13 | YO9HP | 0 / - | 3 | ✓ Closing fragment |
| 08-21 16:12 | 20m | - / - | SP6AXW | -4 / - | 2 | ✓ Closing fragment |
| 08-21 08:29 | 20m | - / +2 | LY3BES | -16 / - | 2 | ✓ Closing fragment |
| 08-18 12:30 | 10m | - / -1 | DK7UY | -10 / - | 5 | ✓ Closing fragment |
| 08-12 17:50 | 20m | -19 / - | 7X2KF | -18 / - | 2 | ✓ Closing observed |
| 08-11 15:13 | 10m | - / 0 | F1PBZ | -7 / - | 4 | ✓ Closing fragment |
| 07-21 16:39 | 10m | - / - | DO2PY | -10 / - | 3 | ✓ Closing fragment |
| 07-18 14:14 | 10m | - / +5 | LZ4VR | -2 / - | 2 | Partial capture |
| 07-18 14:01 | 10m | - / -2 | E75W | -14 / - | 2 | ✓ Closing fragment |
| 07-17 11:49 | 20m | - / - | PE9JAN | -12 / - | 2 | Partial capture |
| 06-08 04:03 | 40m | -14 / - | CE1KR | - / -5 | 3 | ✓ Closing fragment |
| 06-08 03:47 | 40m | -18 / - | TI4MHS | - / -20 | 3 | ✓ Closing fragment |
| 06-08 03:21 | 40m | -13 / - | TJ1GD | - / -20 | 3 | ✓ Closing fragment |
| 06-08 03:16 | 40m | -10 / - | WD6CWE | - / - | 4 | Partial capture |
| 06-08 03:13 | 40m | -10 / - | OA4ENG | - / -12 | 3 | ✓ Closing fragment |
| 06-08 03:09 | 40m | -12 / - | TI2VLM | - / - | 2 | ✓ Closing fragment |
| 06-08 03:01 | 40m | -16 / - | TI2VLM | - / - | 6 | Partial capture |
| 06-08 02:58 | 40m | -17 / - | HJ3KOS | - / -13 | 3 | ✓ Closing fragment |
| 06-08 02:55 | 40m | -18 / +5 | M0IOY | -8 / -1 | 6 | ✓ Full exchange observed |
| 06-08 02:52 | 40m | - / -7 | VO1TX | -19 / - | 2 | ✓ Closing fragment |
| 06-05 02:38 | 160m | +12 / - | 3G0Z | - / - | 32 | Partial capture |
| 06-05 02:29 | 160m | +10 / - | 3G0Z | - / - | 8 | Partial capture |
| 06-05 02:14 | 160m | +18 / - | 3G0Z | - / - | 16 | Partial capture |
| 06-04 20:12 | 160m | +12 / - | OJ0Z | -2 / +1 | 5 | ✓ Full exchange observed |
| 06-04 18:11 | 160m | +6 / -7 | YL2CA | -20 / -7 | 3 | ✓ Full exchange observed |
| 06-04 18:09 | 160m | +10 / - | IU8RIA | - / -6 | 3 | ✓ Closing fragment |
| 06-04 18:08 | 160m | +15 / -9 | OM3SX | +20 / - | 2 | Partial capture |
| 06-04 18:01 | 40m | - / -8 | OE9GWV | -16 / - | 2 | Partial capture |
| 06-04 18:00 | 40m | 0 / - | UD8S | - / -14 | 2 | ✓ Closing fragment |
| 06-04 17:57 | 40m | +3 / - | UN8DSW | - / -5 | 2 | Partial capture |
| 06-04 17:51 | 40m | +6 / -12 | 4X1UF | -8 / -11 | 4 | ✓ Full exchange observed |
| 06-04 03:11 | 60m | -18 / - | 3G0Z | - / - | 5 | Partial capture |
| 06-04 02:59 | 60m | -12 / - | 3G0Z | - / - | 3 | Partial capture |
| 06-04 02:55 | 60m | -12 / - | KQ4TDQ | - / - | 2 | Partial capture |
| 06-01 22:46 | 60m | -12 / - | EA5OJ | - / -9 | 5 | Partial capture |
| 06-01 22:44 | 60m | -11 / - | EA1JXN | - / - | 2 | Partial capture |
| 06-01 22:29 | 60m | -13 / -8 | PA3FR | -2 / - | 7 | ✓ Full exchange observed |
| 06-01 22:25 | 60m | -10 / - | DJ3EI | - / - | 4 | ✓ Closing fragment |
| 06-01 22:23 | 60m | -13 / -3 | EG1PLD | -15 / - | 2 | ✓ Closing observed |
| 06-01 22:22 | 60m | -12 / -5 | TA2K | -14 / - | 4 | ✓ Full exchange observed |
| 06-01 22:16 | 60m | -13 / +3 | DJ5QV | +4 / - | 5 | ✓ Full exchange observed |
| 06-01 22:14 | 60m | -10 / - | EB7BXN | - / +3 | 2 | Partial capture |
| 06-01 22:11 | 60m | -13 / -11 | SP5JMA | -3 / +7 | 5 | ✓ Full exchange observed |
| 06-01 22:10 | 60m | -8 / - | LZ1GC | +7 / - | 3 | ✓ Closing observed |
| 06-01 22:02 | 60m | -12 / - | LU3CQ | - / - | 13 | Partial capture |
| 06-01 21:58 | 60m | -14 / - | SP9RM | -10 / - | 5 | ✓ Full exchange observed |
| 06-01 21:56 | 60m | -16 / - | TA4SSK | - / +8 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 025245 +10 1566 3G0Z SP9JZU JN99 (x11) 164300 -4 1069 CX6TU SP9JZU JN99 (x4)
UTC dB Audio Message 175045 -19 1797 7X2KF SP9JZU JN99 175230 -18 732 SP9JZU 7X2KF RR73 082945 -17 1074 SP9JZU LY3BES +02 (x2) 083115 -21 1071 SP9JZU PA0ARR -07 161245 +0 2217 SP9JZU SP6AXW JO80 (x2) 161645 +2 1020 SP9JZU YO9HP -13 (x3) 162500 -9 1764 SP9JZU EX7CQ -09 (x3) 071030 +3 1393 SP9JZU YO4NF -02 (x2)
UTC dB Audio Message 164045 -16 920 SP9JZU DO2PY R+12 (x2) 165715 -2 2375 SP9JZU SV1CQN +15 120145 -13 630 SP9JZU <...> -05 151315 -7 2684 SP9JZU F1PBZ +00 (x4) 154830 -17 1595 SP9JZU SV5BYP RR73 163430 -16 1246 SP9JZU DN9TB R+22 123015 -13 2498 SP9JZU DK7UY -01 (x5)
UTC dB Audio Message 031415 -11 2541 OA4ENG SP9JZU 73 031630 -1 2541 WD6CWE SP9JZU JN99 (x5) 032145 -9 2588 TJ1GD SP9JZU JN99 (x3) 034730 -18 2024 TI4MHS SP9JZU JN99 (x3) 040315 -14 2025 CE1KR SP9JZU JN99 (x3)
UTC dB Audio Message 224730 -11 1802 EA5OJ SP9JZU R-09 (x2) 025245 -13 1432 KD4IE SP9JZU JN99 025545 -9 1767 KQ4TDQ SP9JZU JN99 (x2) 025800 -14 1056 LZ1ST SP9JZU JN99 025915 -15 1056 3G0Z SP9JZU JN99 (x9)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.