YU9MBA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YU9MBA, decoded by SO8OO in southeastern Poland. 251 related FT8 messages, 67 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-05-26 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 YU9MBA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YU9MBA
Approximate centre of KN03, decoded 2026-08-22 06:59 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 | YU9MBA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 06:58 | 20m | - / - | IW5ALZ | +2 / - | 2 | Partial capture |
| 08-22 06:56 | 20m | - / - | PD3LKN | +1 / - | 5 | Partial capture |
| 08-22 06:52 | 20m | +3 / - | KP4PUA | - / - | 4 | Partial capture |
| 08-19 19:23 | 160m | +2 / +2 | SQ9PBV | +6 / -7 | 5 | ✓ Full exchange observed |
| 08-19 19:21 | 160m | -4 / -17 | PA3FR | -7 / -3 | 5 | ✓ Full exchange observed |
| 08-19 19:15 | 160m | - / -15 | DL6EL | -16 / - | 4 | ✓ Closing fragment |
| 08-19 18:57 | 80m | -9 / -12 | ER3UA | -3 / - | 2 | Partial capture |
| 08-19 18:57 | 80m | - / - | OK2UPG | +2 / - | 2 | Partial capture |
| 08-19 18:55 | 80m | +2 / - | UB1AHX | - / - | 2 | Partial capture |
| 08-16 06:38 | 20m | -5 / - | VK2JJM | - / - | 3 | Partial capture |
| 08-16 06:32 | 20m | +1 / - | VK2JJM | - / - | 2 | Partial capture |
| 08-16 06:28 | 20m | -2 / - | TI4OP | - / - | 4 | Partial capture |
| 08-16 06:23 | 20m | -4 / - | HK3W | - / - | 3 | Partial capture |
| 08-14 19:16 | 40m | -16 / - | RA3UAG/P | - / - | 2 | Partial capture |
| 08-02 06:39 | 20m | -11 / - | K9STL | - / +5 | 4 | ✓ Closing fragment |
| 07-31 20:23 | 160m | -8 / -2 | SP7SEK | -2 / - | 5 | ✓ Full exchange observed |
| 07-22 06:11 | 20m | -10 / - | ZL4TT | - / - | 3 | Partial capture |
| 07-12 19:48 | 80m | - / - | DG6IDA | +1 / - | 4 | Partial capture |
| 07-12 19:47 | 80m | - / -14 | JA5MHD | -18 / - | 2 | Partial capture |
| 07-12 19:42 | 80m | +3 / - | VK6ABC | - / -16 | 5 | Partial capture |
| 07-12 19:36 | 80m | - / -13 | JA5MHD | -7 / - | 2 | Partial capture |
| 07-12 16:17 | 20m | -14 / - | UA1WA | - / - | 2 | Partial capture |
| 07-10 20:42 | 40m | -8 / - | JA5MHD | - / -18 | 2 | ✓ Closing fragment |
| 07-10 20:37 | 40m | -6 / - | VJ6X | - / - | 4 | Partial capture |
| 07-06 06:32 | 20m | - / - | DL9KM | -9 / - | 5 | Partial capture |
| 07-05 19:45 | 160m | +3 / - | RA1AGX | - / - | 2 | Partial capture |
| 07-05 19:43 | 160m | +6 / +4 | SV7BVM | -17 / +9 | 5 | ✓ Full exchange observed |
| 07-05 19:41 | 160m | +9 / - | RK6OV | - / - | 2 | Partial capture |
| 07-03 20:00 | 80m | +13 / - | R8CCF | - / -2 | 4 | ✓ Closing fragment |
| 07-03 19:53 | 160m | +2 / - | 9A2AJ | +4 / +9 | 6 | ✓ Full exchange observed |
| 07-03 19:49 | 60m | +9 / - | ER1KW | -18 / -10 | 6 | ✓ Closing observed |
| 06-26 19:19 | 80m | +7 / -10 | R2EA/P | 0 / +4 | 10 | ✓ Full exchange observed |
| 06-26 19:15 | 160m | +4 / - | RT2P | - / - | 3 | Partial capture |
| 06-26 19:14 | 160m | 0 / - | R9SAP | - / - | 3 | Partial capture |
| 06-24 20:49 | 40m | -14 / - | EC3A | - / +10 | 2 | ✓ Closing fragment |
| 06-24 20:47 | 40m | -8 / - | CN2DX | - / +4 | 3 | ✓ Closing fragment |
| 06-22 19:43 | 80m | - / - | JA5MHD | -8 / - | 2 | Partial capture |
| 06-22 19:42 | 80m | +11 / -10 | RZ9WU | 0 / -17 | 6 | ✓ Full exchange observed |
| 06-22 19:36 | 40m | - / - | PA0RBL | -11 / - | 3 | Partial capture |
| 06-22 19:34 | 40m | -6 / - | BA7IWL | - / -15 | 2 | ✓ Closing fragment |
| 06-22 19:32 | 40m | -9 / - | JA2ORW | - / -18 | 2 | ✓ Closing fragment |
| 06-22 19:28 | 40m | -5 / - | ZL4KX | - / - | 4 | Partial capture |
| 06-22 19:27 | 40m | -9 / - | SP7TF | -11 / - | 2 | ✓ Closing observed |
| 06-22 19:25 | 40m | -8 / - | UA6XHN | - / - | 2 | Partial capture |
| 06-22 19:23 | 40m | -9 / - | RA3VMK | -14 / -4 | 3 | ✓ Closing observed |
| 06-21 19:31 | 160m | -4 / -7 | YT1T | -10 / +6 | 5 | ✓ Full exchange observed |
| 06-21 19:29 | 80m | -3 / -18 | RA3RDN | -2 / +7 | 5 | ✓ Full exchange observed |
| 06-21 19:28 | 80m | -4 / -6 | R1NW | -23 / -8 | 5 | ✓ Full exchange observed |
| 06-21 19:25 | 80m | - / -11 | <...> | -12 / - | 2 | Partial capture |
| 06-21 19:21 | 80m | +4 / - | UA0TP | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 065345 +2 1552 KP4PUA YU9MBA KN03 065615 +3 672 CQ DX YU9MBA KN03 065630 +5 673 YU9MBA PD3LKN JO22 065645 +6 672 CQ DX YU9MBA KN03 065700 +5 673 YU9MBA PD3LKN JO22 065715 +1 672 CQ DX YU9MBA KN03 065730 -5 673 YU9MBA PD3LKN JO22 065745 +8 672 CQ DX YU9MBA KN03 065800 -2 2998 YU9MBA IW5ALZ JN53 065800 +0 673 YU9MBA PD3LKN JO22 065815 +4 672 CQ DX YU9MBA KN03 065830 +1 674 YU9MBA PD3LKN JO22 065845 +7 672 CQ DX YU9MBA KN03 065900 +5 2998 YU9MBA IW5ALZ JN53 065915 +4 672 VK7DG YU9MBA KN03
UTC dB Audio Message 192115 -5 697 CQ YU9MBA KN03 192130 -6 945 YU9MBA PA3FR JO33 192145 -7 697 PA3FR YU9MBA -03 192200 -8 945 YU9MBA PA3FR R-17 192215 -1 697 PA3FR YU9MBA RR73 192230 -6 945 YU9MBA PA3FR 73 192315 +1 697 CQ YU9MBA KN03 192330 +8 2342 YU9MBA SQ9PBV JN99 192345 +0 697 SQ9PBV YU9MBA -07 192400 +6 2342 YU9MBA SQ9PBV R+02 192415 +3 697 SQ9PBV YU9MBA RR73 192430 +5 2342 YU9MBA SQ9PBV 73 192515 +4 697 CQ YU9MBA KN03 (x3)
UTC dB Audio Message 194730 -4 628 CQ DX YU9MBA KN03 (x2) 194815 -13 349 YU9MBA JA5MHD -16 194815 +7 629 YU9MBA DG6IDA JO61 194830 -2 628 CQ DX YU9MBA KN03 194845 +3 629 YU9MBA DG6IDA JO61 194900 -3 628 CQ DX YU9MBA KN03 194915 -8 629 YU9MBA DG6IDA JO61 (x2) 185545 +1 632 UB1AHX YU9MBA KN03 (x2) 185700 +4 737 YU9MBA OK2UPG JN99 185730 -9 632 ER3UA YU9MBA KN03 185730 +1 737 YU9MBA OK2UPG JN99 185815 -3 2309 YU9MBA ER3UA -12
UTC dB Audio Message 203715 -9 450 VJ6X YU9MBA KN03 (x4) 204145 -5 256 CQ DX YU9MBA KN03 (x2) 204245 -8 256 JA5MHD YU9MBA -18 (x2) 204345 -7 255 CQ DX YU9MBA KN03 (x3) 140615 -23 1433 T22TT YU9MBA KN03 190615 -18 1315 <...> YU9MBA KN03 191645 -15 2242 RA3UAG/P YU9MBA KN03 (x2)
UTC dB Audio Message 070145 +8 863 YU9MBA UR5EPZ KN78 (x4) 070345 -11 642 YU9MBA DO7BE JO64 (x2) 175315 -17 862 YU9MBA IZ0ZIP -15
UTC dB Audio Message 200700 -7 2242 YU9MBA ER3UA +12 200715 +8 746 ER3UA YU9MBA R+14 200730 +0 2242 YU9MBA RR73; S58X <...> +00 200800 +1 746 EA9AR YU9MBA KN03 (x3) 200915 -19 1690 YU9MBA EA9AR RR73 200930 +7 746 EA9AR YU9MBA 73 194930 +8 665 ER1KW YU9MBA KN03 (x4) 195145 -18 1207 YU9MBA ER1KW RR73 195200 +9 665 ER1KW YU9MBA 73 203415 +3 745 SQ8AA YU9MBA KN03
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.