DO3BZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DO3BZ, decoded by SO8OO in southeastern Poland. 383 related FT8 messages, 87 CQ messages, observed on 80m, 10m, across 35 UTC dates. Heard between 2026-05-23 and 2026-08-20.
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 DO3BZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DO3BZ
Approximate centre of JO64, decoded 2026-08-20 14:09 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 | DO3BZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 14:38 | 10m | - / -1 | UR1CCT | -3 / - | 5 | ✓ Closing fragment |
| 08-20 13:48 | 10m | -10 / -20 | OZ3AAF | -14 / - | 3 | ✓ Closing observed |
| 08-18 12:14 | 10m | -4 / - | OM8AMF | - / - | 3 | ✓ Closing fragment |
| 08-18 12:05 | 10m | 0 / - | DO7RMS | - / +4 | 3 | ✓ Closing fragment |
| 08-18 12:02 | 10m | -3 / - | HA1TJ | - / -15 | 4 | ✓ Closing fragment |
| 08-18 12:00 | 10m | +2 / - | F6HUK | - / +8 | 3 | ✓ Closing fragment |
| 08-18 11:57 | 10m | 0 / - | OM0AFM | - / -5 | 4 | Partial capture |
| 08-18 11:55 | 10m | -2 / - | DL5DQZ | - / +4 | 3 | ✓ Closing fragment |
| 08-18 11:54 | 10m | -3 / - | HG1DRC | - / +1 | 3 | ✓ Closing fragment |
| 08-18 11:53 | 10m | 0 / - | RL3K | - / - | 2 | ✓ Closing fragment |
| 08-18 11:51 | 10m | -4 / - | OK1WCF | - / -1 | 2 | ✓ Closing fragment |
| 08-18 11:50 | 10m | -4 / - | F4LER | - / +6 | 2 | ✓ Closing fragment |
| 08-18 11:49 | 10m | -1 / - | F6FHZ | - / -2 | 2 | ✓ Closing fragment |
| 08-18 11:48 | 10m | +1 / - | SP8MO | - / - | 3 | ✓ Closing fragment |
| 08-18 11:45 | 10m | +1 / - | RA3LAL | - / - | 3 | ✓ Closing fragment |
| 08-18 11:45 | 10m | -2 / - | XW4KV | - / - | 3 | Partial capture |
| 08-18 11:43 | 10m | -5 / - | DD1UN | - / -6 | 3 | ✓ Closing fragment |
| 08-18 11:41 | 10m | -2 / - | DF7WH | +2 / - | 5 | ✓ Closing observed |
| 08-18 11:36 | 10m | 0 / - | DN9JGL | - / - | 2 | Partial capture |
| 08-18 11:29 | 10m | 0 / - | <...> | - / -10 | 8 | Partial capture |
| 08-18 11:26 | 10m | 0 / - | DJ3HW | - / +1 | 7 | ✓ Closing fragment |
| 08-18 11:24 | 10m | -2 / - | DO1DMR | -21 / +10 | 4 | ✓ Closing observed |
| 08-18 11:23 | 10m | -3 / - | R2AZM | - / -9 | 3 | ✓ Closing fragment |
| 08-18 11:21 | 10m | -4 / - | HB9FLH | - / - | 2 | Partial capture |
| 08-18 11:16 | 10m | -4 / - | DL2SEW | - / +3 | 2 | Partial capture |
| 08-18 11:10 | 10m | -6 / - | M7NXK | - / -11 | 2 | ✓ Closing fragment |
| 08-16 10:52 | 10m | - / -12 | SV2FNT | -3 / - | 2 | ✓ Closing fragment |
| 08-16 10:28 | 10m | - / -4 | F5RMK | -22 / - | 2 | ✓ Closing fragment |
| 08-14 05:47 | 80m | - / -16 | DH5NC | -7 / - | 3 | ✓ Closing fragment |
| 08-14 05:43 | 80m | -12 / -11 | DO2NM | -13 / -7 | 4 | ✓ Full exchange observed |
| 08-14 05:40 | 80m | - / +2 | OZ0A | -12 / - | 2 | ✓ Closing fragment |
| 08-14 00:00 | 80m | +8 / - | CT7AUT | - / - | 2 | Partial capture |
| 08-13 23:55 | 80m | +6 / -2 | DG5PW | -3 / -12 | 5 | ✓ Full exchange observed |
| 08-13 23:48 | 80m | +3 / -6 | UT6HN | +20 / +7 | 5 | ✓ Full exchange observed |
| 08-13 23:45 | 80m | +4 / -15 | CT2GQA | -2 / -8 | 5 | ✓ Full exchange observed |
| 08-13 23:45 | 80m | 0 / -12 | R2PT | +9 / +2 | 7 | ✓ Full exchange observed |
| 08-13 23:43 | 80m | +5 / - | TF3VS | -5 / -9 | 3 | ✓ Closing observed |
| 08-13 23:39 | 80m | +4 / - | RD6OZ | +6 / -3 | 6 | ✓ Closing observed |
| 08-13 23:36 | 80m | +4 / - | DO6JSA | - / -11 | 4 | ✓ Closing fragment |
| 08-13 23:34 | 80m | 0 / - | DL8MAK/P | - / -11 | 2 | Partial capture |
| 08-13 23:30 | 80m | +4 / -9 | LZ2VQ | +6 / -10 | 5 | ✓ Full exchange observed |
| 08-13 23:30 | 80m | +5 / - | CT2GQA | -14 / -14 | 4 | Partial capture |
| 08-13 23:30 | 80m | +6 / -5 | DO5HB | 0 / -9 | 7 | ✓ Full exchange observed |
| 08-13 23:30 | 80m | -2 / -7 | F1PBZ | +6 / -6 | 4 | ✓ Full exchange observed |
| 08-13 23:28 | 80m | +3 / -2 | DL8MAK/P | -2 / -8 | 4 | ✓ Full exchange observed |
| 08-13 23:26 | 80m | - / -8 | LZ2VQ | +4 / - | 2 | Partial capture |
| 08-13 23:23 | 80m | +6 / -5 | SE7LH | -2 / +8 | 5 | ✓ Full exchange observed |
| 08-13 23:22 | 80m | -2 / +4 | DL1EDR | +8 / +4 | 4 | ✓ Full exchange observed |
| 08-13 23:18 | 80m | -1 / - | RD6OZ | - / - | 2 | Partial capture |
| 08-13 23:16 | 80m | +2 / +6 | SP9TBT | +16 / +10 | 6 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 134330 -14 2533 CQ DO3BZ JO64 134845 -16 2400 DO3BZ OZ3AAF R-20 134900 -10 2540 OZ3AAF DO3BZ RR73 134915 -12 2399 DO3BZ OZ3AAF 73 135000 -11 2543 CQ DO3BZ JO64 (x2) 135245 -24 1709 DO3BZ IZ3KVD +06 140800 -16 2544 CQ DO3BZ JO64 a1 (x3) 143845 -7 1039 DO3BZ UR1CCT KN69 (x5)
UTC dB Audio Message 054045 -12 2544 DO3BZ OZ0A R+02 (x2) 054230 -15 2544 CQ DO3BZ JO64 054330 -12 887 DO3BZ DO2NM -11 054345 -11 2544 DO2NM DO3BZ R-07 054400 -14 887 DO3BZ DO2NM RR73 054415 -12 2544 DO2NM DO3BZ 73 054700 -13 2544 CQ DO3BZ JO64 054745 -10 2544 DO3BZ DH5NC JN49 (x3) 100900 -10 2575 DO1OAS DO3BZ 73 101000 -9 2575 CQ DO3BZ JO64 101315 -22 2202 DO3BZ DO9BAU RR73 101430 -15 2574 CQ DO3BZ JO64 a1
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.