JA8DKJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA8DKJ, decoded by SO8OO in southeastern Poland. 133 related FT8 messages, 10 CQ messages, observed on 80m, 40m, 20m, across 11 UTC dates. Heard between 2026-05-26 and 2026-08-23.
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 JA8DKJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JA8DKJ
Approximate centre of QN03, decoded 2026-08-23 19:52 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 | JA8DKJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:21 | 40m | - / -1 | S58Z | +5 / - | 3 | ✓ Closing fragment |
| 08-23 20:00 | 80m | - / -15 | YO4NT | +9 / - | 2 | ✓ Closing fragment |
| 08-23 19:56 | 80m | - / - | IK5CHL | +4 / - | 2 | Partial capture |
| 08-23 19:54 | 80m | - / -12 | R7CD | +1 / - | 4 | ✓ Closing fragment |
| 08-04 08:30 | 20m | - / - | HB9CAL | -6 / - | 2 | Partial capture |
| 08-04 08:29 | 20m | - / -6 | IK4LZH | +4 / - | 4 | ✓ Closing fragment |
| 07-29 20:52 | 20m | - / -12 | M7CWF | -12 / - | 2 | ✓ Closing fragment |
| 07-29 20:41 | 20m | - / - | F5OYA/P | -14 / - | 4 | ✓ Closing fragment |
| 07-29 20:40 | 20m | - / -8 | M7NTL | -3 / - | 4 | ✓ Closing fragment |
| 06-18 07:52 | 20m | - / 0 | KC9USW | -1 / - | 3 | ✓ Closing fragment |
| 06-16 20:31 | 20m | -4 / - | G7FSI | +4 / -5 | 3 | ✓ Closing observed |
| 06-16 20:30 | 20m | -2 / - | UT8SQ | - / -6 | 3 | Partial capture |
| 06-16 20:29 | 20m | -2 / - | DG9XN | - / -6 | 2 | ✓ Closing fragment |
| 06-16 20:26 | 20m | -4 / - | YU1NTP | - / -4 | 5 | ✓ Closing fragment |
| 06-16 20:25 | 20m | -3 / - | DL3MCW | - / +3 | 2 | ✓ Closing fragment |
| 06-16 20:24 | 20m | -4 / - | M7JVT | -8 / -5 | 3 | ✓ Closing observed |
| 06-16 20:18 | 20m | -6 / -17 | EA3HRE | +3 / -7 | 5 | Partial capture |
| 06-16 20:17 | 20m | -2 / -21 | EC1DD | +4 / -6 | 7 | ✓ Full exchange observed |
| 06-16 20:16 | 20m | -7 / - | SP5LST | - / -8 | 2 | ✓ Closing fragment |
| 06-12 06:54 | 20m | - / -10 | EA1FCF | 0 / - | 2 | ✓ Closing fragment |
| 06-12 06:52 | 20m | - / -15 | F4LNM | 0 / - | 3 | ✓ Closing fragment |
| 06-12 06:49 | 20m | - / - | DL2RPN | +4 / - | 3 | Partial capture |
| 06-12 06:41 | 20m | - / +3 | I2RFJ | +16 / - | 2 | ✓ Closing fragment |
| 06-12 06:36 | 20m | - / -3 | HB9TWU | -10 / - | 2 | ✓ Closing fragment |
| 06-12 06:24 | 20m | - / -17 | DL8RBL | -15 / - | 2 | ✓ Closing fragment |
| 06-12 06:23 | 20m | -8 / -4 | DL1MKW | +18 / - | 4 | ✓ Closing observed |
| 06-12 06:18 | 20m | -12 / -8 | DF7JS | -16 / -5 | 6 | ✓ Full exchange observed |
| 06-07 20:58 | 20m | - / - | HB9TIH | -9 / - | 4 | Partial capture |
| 06-02 20:31 | 20m | - / - | EA4HGI | -14 / - | 6 | Partial capture |
| 06-02 20:26 | 20m | -4 / -15 | EA5AD | -12 / - | 5 | ✓ Closing observed |
| 06-02 20:26 | 20m | -5 / - | SV1GYN | -13 / -7 | 2 | ✓ Closing observed |
| 06-02 20:22 | 20m | - / -9 | YO7LMU | -6 / - | 4 | ✓ Closing fragment |
| 06-02 20:18 | 20m | -6 / - | TA4AB | - / - | 3 | Partial capture |
| 06-02 20:17 | 20m | -5 / - | PD1HPB | - / -12 | 3 | ✓ Closing fragment |
| 06-02 20:15 | 20m | -4 / - | EP2AES | - / -18 | 4 | ✓ Closing fragment |
| 06-02 20:13 | 20m | -5 / - | TL8BNW | - / - | 3 | Partial capture |
| 06-02 20:12 | 20m | -4 / - | BI1AFK | - / -11 | 2 | ✓ Closing fragment |
| 06-02 20:08 | 20m | -5 / - | OZ8ZO | - / -4 | 4 | Partial capture |
| 06-02 20:06 | 20m | -2 / -11 | MM0JTV | +6 / -4 | 7 | ✓ Full exchange observed |
| 06-02 20:03 | 20m | -6 / - | SV9TLU | -8 / -12 | 5 | ✓ Closing observed |
| 06-02 20:02 | 20m | -3 / - | 7Z1IS | - / -1 | 3 | ✓ Closing fragment |
| 05-31 21:02 | 20m | -4 / -10 | EC1ABV | +2 / - | 4 | ✓ Closing observed |
| 05-31 20:59 | 20m | -5 / - | OJ0Z | - / - | 4 | Partial capture |
| 05-31 20:55 | 20m | 0 / -8 | I2WDK | -9 / -9 | 9 | Partial capture |
| 05-31 20:52 | 20m | +2 / - | DL6NAC | - / -10 | 2 | ✓ Closing fragment |
| 05-31 20:52 | 20m | +1 / -13 | IW8EYF | -17 / -17 | 10 | ✓ Full exchange observed |
| 05-31 20:50 | 20m | +7 / - | PD2XX | - / -7 | 2 | Partial capture |
| 05-31 20:49 | 20m | - / - | TA2EE | -9 / - | 4 | Partial capture |
| 05-31 20:47 | 20m | +6 / - | UT2SQ | - / +2 | 4 | ✓ Closing fragment |
| 05-31 20:46 | 20m | +4 / - | DH5AZ | - / -1 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 203830 -5 774 JA8DKJ 9X5KM RR73 201330 -13 1322 JA8DKJ LZ5UY -09 201900 +25 2889 JA8DKJ SP6JIU RR73 202100 +4 643 JA8DKJ S58Z -01 (x3)
UTC dB Audio Message 195200 -24 1558 R7CD JA8DKJ QN03 195415 +0 1182 JA8DKJ R7CD -12 (x4) 195615 +4 2304 JA8DKJ IK5CHL JN53 (x2) 200000 +10 1587 JA8DKJ YO4NT -15 (x2)
UTC dB Audio Message 204030 -22 1493 JA8DKJ CT1FIU 73 204100 -3 720 JA8DKJ M7NTL R-08 (x2) 204130 -15 2131 JA8DKJ F5OYA/P JN13 (x4) 205200 -11 737 JA8DKJ M7CWF -12 (x2) 082915 +2 462 JA8DKJ IK4LZH JN54 (x2) 083045 -4 1077 JA8DKJ HB9CAL JN47 083045 +5 462 JA8DKJ IK4LZH R-06 083115 -7 1076 JA8DKJ HB9CAL JN47 083115 +7 462 JA8DKJ IK4LZH 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.