DN9MRB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DN9MRB, decoded by SO8OO in southeastern Poland. 333 related FT8 messages, 236 CQ messages, observed on 10m, across 26 UTC dates. Heard between 2026-06-28 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 DN9MRB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DN9MRB
Approximate centre of JO32, decoded 2026-08-23 14:59 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 | DN9MRB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 14:59 | 10m | - / -2 | IK7YZB | -10 / - | 2 | Partial capture |
| 08-22 13:02 | 10m | -21 / - | HA3HZ | - / -11 | 6 | ✓ Closing fragment |
| 08-22 12:04 | 10m | - / - | IK4LZH | +9 / - | 4 | Partial capture |
| 08-22 10:09 | 10m | -10 / - | JJ1RDX | - / - | 2 | Partial capture |
| 08-22 09:49 | 10m | -18 / - | OH7FQH | - / -22 | 3 | ✓ Closing fragment |
| 08-22 09:48 | 10m | -19 / - | YL2GJX | - / -3 | 2 | ✓ Closing fragment |
| 08-22 09:43 | 10m | -18 / - | UT7UJ | - / - | 2 | ✓ Closing fragment |
| 08-20 18:45 | 10m | -16 / - | YT1JN | - / - | 2 | ✓ Closing fragment |
| 08-20 18:36 | 10m | -14 / -16 | S59MA | -18 / +6 | 8 | ✓ Full exchange observed |
| 08-20 18:29 | 10m | -18 / - | YT1EB | - / - | 2 | ✓ Closing fragment |
| 08-20 18:24 | 10m | -18 / - | IH9YMC | - / - | 4 | Partial capture |
| 08-20 17:50 | 10m | -20 / - | EA8AR | - / -7 | 2 | Partial capture |
| 08-20 17:27 | 10m | -20 / - | YO6PQE | - / +10 | 4 | ✓ Closing fragment |
| 08-20 17:20 | 10m | -16 / - | US1MM | - / - | 2 | ✓ Closing fragment |
| 08-17 17:58 | 10m | -22 / - | TA1PB | - / - | 2 | Partial capture |
| 08-16 19:14 | 10m | -18 / - | SV1EKI | - / -4 | 2 | ✓ Closing fragment |
| 08-16 19:00 | 10m | -19 / - | IN3IZQ | - / +5 | 2 | ✓ Closing fragment |
| 08-16 15:32 | 10m | - / +4 | GJ0KYZ | -15 / - | 2 | ✓ Closing fragment |
| 07-31 09:33 | 10m | - / -5 | F4FSY | -12 / - | 2 | Partial capture |
| 07-31 09:28 | 10m | - / - | F4DNU | -17 / - | 2 | Partial capture |
| 07-30 18:10 | 10m | -13 / - | HZ1TT | - / - | 5 | ✓ Closing fragment |
| 07-30 18:06 | 10m | -12 / - | YO9SW | - / +6 | 2 | Partial capture |
| 07-29 16:39 | 10m | - / - | R7OV | -18 / - | 3 | Partial capture |
| 07-28 18:46 | 10m | -10 / - | WP4XN | - / - | 4 | Partial capture |
| 07-28 18:28 | 10m | -12 / - | LY2J | - / - | 11 | Partial capture |
| 07-28 18:27 | 10m | -15 / - | IS0YQK | - / +4 | 2 | ✓ Closing fragment |
| 07-25 11:55 | 10m | -14 / - | SP6FME | - / - | 2 | ✓ Closing fragment |
| 07-25 11:54 | 10m | -8 / - | CT2GQA | - / +4 | 2 | ✓ Closing fragment |
| 07-25 11:46 | 10m | -8 / - | JH6DUL | - / - | 3 | Partial capture |
| 07-25 11:31 | 10m | -11 / - | R6DWD | -15 / -3 | 3 | ✓ Closing observed |
| 07-25 11:03 | 10m | -21 / - | OD5JL | - / +3 | 3 | Partial capture |
| 07-25 11:00 | 10m | -20 / - | <...> | - / - | 2 | Partial capture |
| 07-24 16:13 | 10m | -20 / - | <...> | - / - | 3 | Partial capture |
| 07-24 15:42 | 10m | - / - | OK1GSB | -14 / - | 3 | Partial capture |
| 07-24 15:36 | 10m | -14 / - | RC5F | - / - | 3 | Partial capture |
| 07-24 15:17 | 10m | -9 / - | DG6TOM | 0 / +8 | 7 | Partial capture |
| 07-24 15:13 | 10m | -16 / - | R2EA | - / -10 | 4 | Partial capture |
| 07-24 15:08 | 10m | -14 / - | RW9HSB | - / +3 | 3 | ✓ Closing fragment |
| 07-22 19:49 | 10m | -19 / - | UA6YW | - / - | 3 | ✓ Closing fragment |
| 07-22 19:46 | 10m | -10 / - | F4BJN | - / -1 | 3 | Partial capture |
| 07-22 19:42 | 10m | -18 / - | OH0TS | - / - | 3 | Partial capture |
| 07-22 19:33 | 10m | - / -14 | UA6YW | -15 / - | 2 | Partial capture |
| 07-22 17:22 | 10m | - / - | IK4LZH | -9 / - | 2 | Partial capture |
| 07-22 16:48 | 10m | -14 / - | A71DA | - / - | 2 | ✓ Closing fragment |
| 07-22 15:47 | 10m | - / - | F5ADE | -17 / - | 11 | Partial capture |
| 07-19 18:49 | 10m | - / -4 | IU8ADS | -6 / - | 4 | ✓ Closing fragment |
| 07-19 18:22 | 10m | -18 / - | 9A0T | - / - | 2 | ✓ Closing fragment |
| 07-18 18:43 | 10m | - / +2 | Z33C | -16 / - | 2 | ✓ Closing fragment |
| 07-12 09:31 | 10m | - / - | ON2WI | -14 / - | 9 | Partial capture |
| 07-07 20:11 | 10m | -6 / - | R4DI | - / -7 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 130230 -23 1983 HA3HZ DN9MRB -11 (x5) 141500 -22 1466 A61FJ DN9MRB JO32 (x2) 142500 -20 1468 CQ DN9MRB JO32 a1 (x5) 145915 -9 2673 DN9MRB IK7YZB -02 (x2) 150530 -17 1604 F4NGC DN9MRB RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.