RD3BTW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RD3BTW, decoded by SO8OO in southeastern Poland. 715 related FT8 messages, 34 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-31 and 2026-08-02.
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 RD3BTW worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RD3BTW
Approximate centre of KO85, decoded 2026-07-04 22:59 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 | RD3BTW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-02 12:58 | 20m | - / - | F5OYA/P | -10 / - | 3 | Partial capture |
| 07-04 22:48 | 80m | -6 / +1 | OH5WWA | +4 / +4 | 4 | ✓ Full exchange observed |
| 07-04 22:46 | 80m | -5 / - | SN0WWA | - / -19 | 6 | Partial capture |
| 07-04 22:36 | 40m | - / -4 | EA8UP | -8 / - | 2 | ✓ Closing fragment |
| 07-04 13:04 | 20m | - / -9 | II0WWA | -6 / - | 2 | ✓ Closing fragment |
| 07-04 11:34 | 20m | - / -12 | R6OQ | -18 / - | 3 | ✓ Closing fragment |
| 07-04 00:55 | 80m | 0 / -11 | HG8LXL | +5 / -15 | 5 | ✓ Full exchange observed |
| 07-04 00:52 | 80m | +1 / - | GB2WWA | - / -20 | 4 | ✓ Closing fragment |
| 07-04 00:51 | 80m | 0 / +3 | G6PWS | -2 / -11 | 4 | ✓ Full exchange observed |
| 07-04 00:45 | 80m | - / -17 | <...> | +2 / - | 4 | Partial capture |
| 07-04 00:44 | 80m | - / -17 | 9A60CBM | 0 / - | 2 | Partial capture |
| 07-04 00:35 | 80m | - / - | DL3MIB | +8 / - | 2 | ✓ Closing fragment |
| 07-04 00:33 | 80m | - / -12 | R6ZEJ | +3 / - | 3 | ✓ Closing fragment |
| 07-04 00:31 | 80m | 0 / 0 | DA0WWA | 0 / -2 | 3 | ✓ Full exchange observed |
| 07-04 00:28 | 80m | +4 / - | UA4CKN | -14 / -5 | 3 | ✓ Closing observed |
| 07-04 00:27 | 80m | +7 / -13 | EA3HMM | -12 / -14 | 4 | ✓ Full exchange observed |
| 07-04 00:26 | 80m | +7 / -5 | CR2WWA | -16 / -15 | 4 | ✓ Full exchange observed |
| 07-04 00:22 | 40m | -8 / - | 8Q7PR | - / -12 | 3 | Partial capture |
| 07-04 00:21 | 40m | -5 / - | UA3VVA | - / -15 | 2 | Partial capture |
| 07-04 00:18 | 40m | +2 / - | KP4PI | - / -18 | 2 | Partial capture |
| 07-04 00:16 | 40m | -9 / - | MM8FKF | - / -10 | 2 | Partial capture |
| 07-04 00:10 | 40m | -5 / - | CE2LAF | - / -12 | 5 | ✓ Closing fragment |
| 07-04 00:07 | 40m | -2 / - | KC2ZUR | - / -17 | 3 | Partial capture |
| 07-04 00:06 | 40m | -2 / - | K2I | - / -18 | 2 | Partial capture |
| 07-04 00:03 | 40m | -2 / - | II9WWA | - / 0 | 2 | ✓ Closing fragment |
| 07-04 00:02 | 40m | -2 / - | EG4WWA | -24 / -11 | 3 | ✓ Closing observed |
| 07-04 00:01 | 40m | +2 / - | CR2WWA | -4 / +7 | 5 | ✓ Full exchange observed |
| 07-03 23:59 | 40m | +2 / - | CS2WWA | -17 / -5 | 2 | ✓ Closing observed |
| 07-02 21:21 | 80m | - / 0 | R3YAU | +7 / - | 2 | Partial capture |
| 07-02 21:14 | 80m | -3 / -13 | LY7Z | -2 / +8 | 4 | ✓ Full exchange observed |
| 07-02 21:02 | 80m | -13 / -13 | TM2WWA | -4 / -19 | 3 | ✓ Full exchange observed |
| 07-02 20:57 | 80m | -13 / - | UA3SCU | +8 / +2 | 4 | ✓ Closing observed |
| 07-02 20:56 | 80m | -10 / -14 | SN3WWA | +8 / -18 | 8 | ✓ Full exchange observed |
| 07-02 20:51 | 80m | -15 / - | R3QX | 0 / +2 | 4 | ✓ Closing observed |
| 07-02 20:49 | 80m | -2 / -11 | SN4WWA | -7 / - | 3 | ✓ Closing observed |
| 07-02 20:46 | 80m | -10 / -15 | II6WWA | +3 / - | 2 | ✓ Closing observed |
| 07-02 20:40 | 40m | -3 / - | EA1IOK | - / -18 | 3 | ✓ Closing fragment |
| 07-02 20:36 | 40m | -5 / - | TM8WWA | - / -11 | 2 | Partial capture |
| 07-02 20:34 | 40m | 0 / - | 8A1WWA | - / -16 | 6 | ✓ Closing fragment |
| 07-02 20:34 | 40m | - / - | R9FE | -10 / - | 2 | Partial capture |
| 07-02 20:33 | 40m | +2 / -18 | UB3YGA | -7 / -4 | 5 | ✓ Full exchange observed |
| 07-02 20:32 | 40m | 0 / - | M0ELS | - / -5 | 2 | ✓ Closing fragment |
| 07-02 19:58 | 40m | -8 / - | F4SNF | - / -16 | 2 | ✓ Closing fragment |
| 07-02 19:57 | 40m | -11 / -12 | II3WWA | -17 / -25 | 6 | ✓ Full exchange observed |
| 07-02 19:54 | 40m | -3 / -7 | GB2WWA | -18 / -3 | 5 | ✓ Full exchange observed |
| 07-02 19:52 | 40m | -2 / - | II5WWA | -11 / +5 | 3 | ✓ Closing observed |
| 07-02 19:50 | 40m | 0 / - | R4DB | -10 / - | 4 | ✓ Full exchange observed |
| 07-02 19:43 | 20m | - / -23 | TM8WWA | -5 / - | 4 | ✓ Closing fragment |
| 07-02 19:39 | 20m | - / -9 | CR2WWA | -4 / - | 2 | ✓ Closing fragment |
| 07-02 19:36 | 20m | - / -12 | RU6CH | -7 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194400 -5 1402 RD3BTW TM8WWA R-23 (x2) 113100 -24 1644 RD3BTW R6OQ KN87 (x4) 114330 -11 704 RD3BTW DF3ZE JO40 123300 -9 427 RD3BTW F4HTA R-14 130400 -5 1109 RD3BTW II0WWA R-09 (x2) 121630 -22 2135 RD3BTW R7DX KN84 125815 -11 813 RD3BTW F5OYA/P JN13 (x4)
UTC dB Audio Message 001600 -6 665 MM8FKF RD3BTW -10 (x2) 001645 -15 2337 RD3BTW PE1NPS JO22 001815 +4 665 KP4PI RD3BTW -18 (x2) 001945 -4 665 MW9LQA RD3BTW -08 002100 -5 665 UA3VVA RD3BTW -15 (x2) 002230 -10 665 8Q7PR RD3BTW -12 (x3) 002400 -4 665 UA3VVA RD3BTW -15 223645 -7 1725 RD3BTW EA8UP R-04 (x2) 231115 -17 1142 RD3BTW EA1EQ R-13
UTC dB Audio Message 211830 -13 1142 RD3BTW RM5F KO85 (x4) 221145 -4 768 RD3BTW UA4FKT LO23 (x3) 223800 -11 306 CQ RD3BTW KO85 a1 (x6)
UTC dB Audio Message 005545 +5 630 GB2WWA RD3BTW RR73 005645 -2 630 HG8LXL RD3BTW -15 005700 +7 802 RD3BTW HG8LXL R-11 005715 +1 631 HG8LXL RD3BTW RR73 005730 +6 801 RD3BTW HG8LXL 73 224645 -1 558 SN0WWA RD3BTW -19 (x3) 224815 -7 558 OH5WWA RD3BTW +04 224830 +5 1465 RD3BTW OH5WWA R+01 224845 -6 558 OH5WWA RD3BTW RR73 224900 +3 1466 RD3BTW OH5WWA 73 224915 -6 558 SN0WWA RD3BTW -18 (x3)
UTC dB Audio Message 091115 +4 906 RD3BTW A61CK -22 (x3)
UTC dB Audio Message 190345 -4 955 CQ RD3BTW KO85 190400 -3 1435 RD3BTW YO8DHA +04 190415 -6 955 CQ RD3BTW KO85 190430 -1 1314 RD3BTW LA9GX JO59 190430 +2 1435 RD3BTW YO8DHA +04 190445 -3 955 CQ RD3BTW KO85 190500 +1 1314 RD3BTW LA9GX JO59 190500 -3 1029 RD3BTW DL5DQZ JO61 190530 -16 954 RD3BTW F5LMJ JN28 190530 +1 1314 RD3BTW LA9GX JO59 190530 -2 1028 RD3BTW DL5DQZ JO61 190600 -1 1314 RD3BTW LA9GX JO59 190600 +0 1029 RD3BTW DL5DQZ JO61 190630 +0 1314 RD3BTW LA9GX JO59 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.