SN5J — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SN5J, decoded by SO8OO in southeastern Poland. 345 related FT8 messages, 31 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-28 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 SN5J worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SN5J
Approximate centre of KO02, decoded 2026-08-21 01:12 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 | SN5J S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 05:36 | 20m | - / - | RA3ZDU | -2 / - | 3 | Partial capture |
| 08-22 05:35 | 20m | - / -16 | VK7AC | 0 / - | 2 | ✓ Closing fragment |
| 08-22 05:09 | 20m | - / - | PD3LKN | -1 / - | 7 | Partial capture |
| 08-22 04:11 | 20m | - / -15 | CE2SQE | -10 / - | 2 | Partial capture |
| 08-22 03:45 | 20m | - / - | F1IQH | -22 / - | 2 | Partial capture |
| 08-22 03:38 | 20m | - / 0 | UN0GY | -1 / - | 2 | ✓ Closing fragment |
| 08-21 01:58 | 40m | - / +5 | S58MU | -2 / - | 2 | ✓ Closing fragment |
| 08-21 01:49 | 40m | - / -12 | EC3A | -6 / - | 2 | ✓ Closing fragment |
| 08-21 01:12 | 80m | +19 / -8 | 2E0ROJ | +1 / -9 | 5 | ✓ Full exchange observed |
| 08-21 01:10 | 80m | +19 / -14 | F5NNN | -7 / -6 | 5 | ✓ Full exchange observed |
| 08-20 21:11 | 60m | +12 / -10 | DK5AN | -14 / -6 | 8 | ✓ Full exchange observed |
| 08-20 21:11 | 60m | +8 / -1 | DL6RS | -6 / -5 | 6 | ✓ Full exchange observed |
| 08-20 21:09 | 60m | +12 / - | DL9KM | -21 / - | 2 | ✓ Closing observed |
| 08-20 21:05 | 60m | +13 / -3 | TK4TH | -14 / -6 | 7 | ✓ Full exchange observed |
| 08-20 20:59 | 60m | +10 / +1 | OT4R | -8 / -6 | 8 | ✓ Full exchange observed |
| 08-20 20:58 | 60m | +12 / -2 | 8S2A | -10 / -8 | 4 | ✓ Full exchange observed |
| 08-20 20:56 | 60m | +12 / - | <...> | -4 / -4 | 3 | Partial capture |
| 08-20 20:53 | 60m | +11 / -6 | TA4RC | -13 / -9 | 5 | ✓ Full exchange observed |
| 08-19 18:07 | 60m | +10 / - | F5PBG | - / -8 | 2 | ✓ Closing fragment |
| 08-19 18:05 | 60m | +16 / -8 | 4X1UF | -2 / -1 | 6 | ✓ Full exchange observed |
| 08-19 18:04 | 60m | +14 / - | ON7IO | - / -5 | 2 | ✓ Closing fragment |
| 08-19 18:03 | 60m | +14 / +2 | SP3IOE | +5 / -5 | 4 | ✓ Full exchange observed |
| 08-19 18:02 | 60m | +14 / +1 | SQ8GBG | +2 / +2 | 5 | ✓ Full exchange observed |
| 08-19 17:59 | 60m | +6 / - | OE5YCP | - / -12 | 3 | ✓ Closing fragment |
| 08-19 17:58 | 60m | -6 / -9 | DL6ZXG | +6 / +2 | 5 | ✓ Full exchange observed |
| 08-17 16:57 | 20m | - / - | F4IIX | -6 / - | 5 | Partial capture |
| 08-16 20:43 | 20m | - / -6 | EB3JT | +4 / - | 5 | ✓ Closing fragment |
| 08-16 04:03 | 80m | +10 / - | HK3W | - / - | 5 | Partial capture |
| 08-16 03:57 | 80m | +11 / -7 | IU0NAD | -9 / -5 | 5 | ✓ Full exchange observed |
| 08-16 03:44 | 80m | +7 / - | LU3CQ | - / - | 9 | Partial capture |
| 08-16 03:40 | 80m | +8 / - | LU3CQ | - / - | 4 | Partial capture |
| 08-16 03:36 | 80m | +17 / - | DA6TT | - / -13 | 3 | Partial capture |
| 08-16 03:35 | 80m | +10 / -6 | SP1ZMO | +4 / -5 | 4 | ✓ Full exchange observed |
| 08-16 03:33 | 80m | +9 / 0 | OE5DML | +6 / +5 | 5 | ✓ Full exchange observed |
| 08-16 03:30 | 80m | +10 / - | K1EZ | - / -15 | 3 | ✓ Closing fragment |
| 08-16 03:28 | 80m | +15 / - | W9HT | - / - | 3 | Partial capture |
| 08-16 03:26 | 80m | +2 / - | HC1BG | - / - | 4 | Partial capture |
| 08-16 03:22 | 80m | +8 / - | WD2E | - / -25 | 8 | Partial capture |
| 08-16 03:19 | 80m | +9 / -15 | KP3RE | -19 / -16 | 5 | ✓ Full exchange observed |
| 08-16 03:18 | 80m | +10 / -11 | OU7M | -14 / -19 | 5 | ✓ Full exchange observed |
| 08-16 03:16 | 80m | +10 / - | HC1BG | - / - | 3 | Partial capture |
| 08-16 03:12 | 80m | +17 / - | KB1EFS | - / - | 4 | Partial capture |
| 08-12 18:40 | 20m | +5 / - | OM7AMA | - / -8 | 3 | Partial capture |
| 08-12 18:39 | 20m | -4 / -10 | R2FEA | -21 / -8 | 3 | ✓ Full exchange observed |
| 08-07 02:50 | 80m | +19 / - | WC4H | - / - | 4 | Partial capture |
| 08-07 02:45 | 80m | +14 / - | KZ8C | - / - | 9 | Partial capture |
| 08-07 02:42 | 80m | +14 / - | K3VN | - / - | 2 | Partial capture |
| 08-07 02:06 | 60m | - / +2 | UT5ECZ | +13 / - | 2 | ✓ Closing fragment |
| 08-07 01:55 | 80m | +17 / - | K3VN | - / - | 3 | Partial capture |
| 08-07 01:52 | 80m | +10 / -3 | S56EPX | +1 / -6 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 041100 -8 2035 SN5J CE2SQE -15 (x2) 044000 -6 900 SN5J KB2MN +06 050915 -5 444 SN5J PD3LKN JO22 (x7) 053530 +0 2479 SN5J VK7AC -16 (x2) 053630 -12 476 SN5J RA3ZDU KO90 (x3)
UTC dB Audio Message 210830 +1 2736 CX3VB SN5J KO02 (x2) 023230 -21 2070 SN5J RR73; EW4IDP <...> -16 023330 -16 2070 SN5J OA4ENG RR73 222115 -13 2633 VJ6X SN5J KO02 203115 -3 2777 TJ1GD/P SN5J KO02 (x2) 020900 -12 1323 SN5J LZ5UY +17 (x2) 032230 -18 1541 SN5J UA3POG KO83 014130 -9 1435 SN5J SN1A -09 014945 -8 1189 SN5J EC3A -12 (x2) 015830 -5 1069 SN5J S58MU +05 (x2)
UTC dB Audio Message 040430 +9 492 HK3W SN5J KO02 (x3) 010900 +7 615 IK4LZH SN5J KO02 011045 +15 616 F5NNN SN5J KO02 011100 -9 1152 SN5J F5NNN -14 011115 +21 615 F5NNN SN5J R-06 011130 -5 1152 SN5J F5NNN RR73 011145 +21 615 F5NNN SN5J 73 011215 +18 615 CQ SN5J KO02 011230 -4 614 SN5J 2E0ROJ IO92 011245 +21 615 2E0ROJ SN5J -09 011300 +8 615 SN5J 2E0ROJ R-08 011315 +17 615 2E0ROJ SN5J RR73 011330 -1 615 SN5J 2E0ROJ 73
UTC dB Audio Message 211045 +15 537 CQ SN5J KO02 211100 -7 732 SN5J DL6RS JN48 211115 +18 537 DK5AN SN5J -06 211130 -14 1937 SN5J DK5AN R-10 211130 -4 732 SN5J DL6RS JN48 211145 +7 537 DL6RS SN5J -05 211200 -13 1938 SN5J DK5AN R-10 211200 -6 732 SN5J DL6RS R-01 211215 +8 537 DL6RS SN5J RR73 211230 -5 733 SN5J DL6RS 73 211230 -15 1938 SN5J DK5AN JO51 211245 +6 537 DK5AN SN5J -04 211300 -16 1937 SN5J DK5AN R-09 211315 +12 537 DK5AN SN5J RR73 211330 -14 1938 SN5J DK5AN 73
UTC dB Audio Message 211915 +14 454 OK1FAN SN5J KO02 (x3) 212030 -15 1496 SN5J OK1FAN RR73 212045 +2 454 OK1FAN SN5J 73 212115 +5 454 ON8DM SN5J KO02 (x2) 212345 +8 454 GM4JYB SN5J KO02 212400 -22 1744 SN5J GM4JYB -05 212415 +4 454 GM4JYB SN5J R-16 212430 -21 1745 SN5J GM4JYB RR73 212445 +6 454 GM4JYB SN5J 73 212515 +7 454 ON8DM SN5J KO02 (x3)
UTC dB Audio Message 133130 -13 1229 SN5J M0JFG -03 (x2) 165900 +7 2539 SN5J D2UY +02 (x2) 170215 +5 1280 SN5J A61DD -13 (x2) 180800 -1 2822 SN5J UA4FKT LO23 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.