ON5JDA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON5JDA, decoded by SO8OO in southeastern Poland. 168 related FT8 messages, 29 CQ messages, observed on 80m, 60m, 40m, 20m, across 22 UTC dates. Heard between 2026-06-03 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 ON5JDA worked most often, as logged from our receiver:
Activity Heatmap
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 | ON5JDA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 03:36 | 20m | - / -19 | M0CTI | -18 / - | 3 | Partial capture |
| 08-14 20:18 | 40m | - / - | DL1EDR | -11 / - | 3 | Partial capture |
| 08-14 18:53 | 40m | - / -18 | RX3ASQ | -18 / - | 2 | ✓ Closing fragment |
| 08-13 19:30 | 20m | - / -4 | IZ4JMA | -17 / - | 2 | Partial capture |
| 08-13 18:07 | 20m | - / -20 | CR7BRV | -11 / - | 4 | Partial capture |
| 08-12 06:46 | 20m | - / - | F5HNQ | -10 / - | 2 | ✓ Closing fragment |
| 08-09 14:08 | 20m | - / -12 | 9A4ZM | -5 / - | 3 | Partial capture |
| 08-09 12:11 | 20m | - / -21 | IQ4JO | -8 / - | 2 | Partial capture |
| 08-08 19:18 | 40m | - / -1 | DB2LP | -20 / - | 2 | ✓ Closing fragment |
| 08-08 14:25 | 40m | - / -18 | <...> | -14 / - | 2 | Partial capture |
| 07-30 23:59 | 40m | - / - | R3SN | -17 / - | 2 | ✓ Closing fragment |
| 07-30 23:41 | 40m | - / -11 | OK1WCF | -18 / - | 3 | ✓ Closing fragment |
| 07-30 06:19 | 20m | - / -17 | V31DL | -9 / - | 4 | Partial capture |
| 07-30 00:51 | 40m | - / -9 | OZ8XZL | -21 / - | 4 | ✓ Closing fragment |
| 07-30 00:30 | 40m | - / -11 | DK8HC | -12 / - | 2 | ✓ Closing fragment |
| 07-30 00:29 | 40m | - / -11 | R2AL | -10 / - | 2 | Partial capture |
| 07-29 23:24 | 40m | - / -2 | DL1UDO | -16 / - | 3 | Partial capture |
| 07-28 04:06 | 40m | - / - | DH5BM | -17 / - | 5 | Partial capture |
| 07-17 08:12 | 20m | - / - | OZ5AGJ | -24 / - | 2 | ✓ Closing fragment |
| 07-16 12:49 | 20m | - / -18 | LZ3CB | +1 / - | 4 | Partial capture |
| 07-09 02:13 | 80m | - / -17 | HA7TM | +13 / - | 4 | ✓ Closing fragment |
| 06-18 19:26 | 80m | - / -12 | DG9FDM | -20 / - | 2 | ✓ Closing fragment |
| 06-18 04:21 | 60m | - / -6 | IK4CBO | -15 / - | 4 | ✓ Closing fragment |
| 06-17 19:50 | 60m | - / -19 | PE1NPS | -8 / - | 5 | ✓ Closing fragment |
| 06-17 19:48 | 60m | - / -5 | DK1XAM | -8 / - | 4 | Partial capture |
| 06-17 19:46 | 60m | - / - | G3UHU | -14 / - | 2 | Partial capture |
| 06-17 04:13 | 60m | - / -14 | HB9ALO | -14 / - | 5 | ✓ Closing fragment |
| 06-17 04:11 | 60m | - / +6 | DK7ZT | -22 / - | 2 | Partial capture |
| 06-17 04:10 | 60m | - / -20 | DC6MY | -6 / - | 2 | ✓ Closing fragment |
| 06-17 04:09 | 60m | - / -9 | F5HNQ | -16 / - | 2 | Partial capture |
| 06-15 07:34 | 40m | - / - | 9A1CCB | -10 / - | 2 | ✓ Closing fragment |
| 06-15 07:06 | 40m | - / -17 | DG6TOM | -22 / - | 4 | ✓ Closing fragment |
| 06-14 09:40 | 40m | - / - | OE7RJV | -17 / - | 2 | Partial capture |
| 06-14 09:14 | 40m | - / - | DH0GBC | -11 / - | 2 | ✓ Closing fragment |
| 06-13 00:49 | 40m | -23 / - | RA6FRI | -13 / -6 | 2 | ✓ Closing observed |
| 06-13 00:48 | 40m | -17 / -15 | YO6LM | -6 / -12 | 5 | ✓ Full exchange observed |
| 06-13 00:26 | 40m | -11 / -15 | PA5HR | -10 / - | 3 | Partial capture |
| 06-13 00:17 | 40m | - / -12 | RN6MA | -10 / - | 2 | ✓ Closing fragment |
| 06-10 05:37 | 40m | - / -17 | UX7QV | +1 / - | 3 | ✓ Closing fragment |
| 06-10 05:10 | 40m | - / -15 | F4LNM | -3 / - | 2 | ✓ Closing fragment |
| 06-10 05:05 | 40m | -19 / - | EA5BM | -15 / -7 | 2 | Partial capture |
| 06-06 06:24 | 40m | -15 / -5 | DH7TS | -1 / +2 | 4 | ✓ Full exchange observed |
| 06-03 08:29 | 40m | - / -13 | DL6RAR | -11 / - | 2 | Partial capture |
| 06-03 08:20 | 40m | - / -9 | DL6RAR | -11 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 140830 -5 1806 ON5JDA 9A4ZM JN86 (x3) 064630 -12 2279 ON5JDA F5HNQ IN98 (x2) 180730 -12 594 ON5JDA CR7BRV IM58 (x4) 193000 -19 1807 ON5JDA F5IXN JN23 193030 -17 2294 ON5JDA IZ4JMA JN54 (x2) 033630 -20 2391 ON5JDA M0CTI -19 (x3)
UTC dB Audio Message 234200 -14 1875 ON5JDA OK1WCF R-11 (x2) 234400 -14 891 ON5JDA RV3IO 73 235930 -15 2372 ON5JDA R3SN KO94 (x2) 124100 -20 1744 ON5JDA IK2XDF JN45 142530 -10 1938 ON5JDA <...> R-18 (x2) 191830 -18 2290 ON5JDA DB2LP R-01 (x2) 185330 -19 1413 ON5JDA RX3ASQ R-18 (x2) 201800 -9 1742 ON5JDA DL1EDR JO41 (x3)
UTC dB Audio Message 192630 -20 1244 ON5JDA DG9FDM -12 (x2) 021300 +12 1335 ON5JDA HA7TM JN97 021300 +7 2763 ON5JDA IQ4JO JN63 021330 +11 1337 ON5JDA HA7TM R-17 (x3) 021530 -12 1335 ON5JDA DO1OAS -24
UTC dB Audio Message 194630 -17 915 ON5JDA G3UHU IO80 (x2) 194830 -10 575 ON5JDA DK1XAM JO42 (x4) 195000 -10 2438 ON5JDA PE1NPS JO22 (x5) 042100 -13 2035 ON5JDA IK4CBO JN54 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.