UB7K — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UB7K, decoded by SO8OO in southeastern Poland. 188 related FT8 messages, 62 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-06-06 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 UB7K worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UB7K
Approximate centre of KN85, decoded 2026-08-22 19:20 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 | UB7K S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 19:16 | 160m | +6 / +1 | RJ3T | -14 / -12 | 5 | ✓ Full exchange observed |
| 08-22 19:12 | 160m | +3 / +2 | RK6OQ | +4 / - | 11 | ✓ Full exchange observed |
| 08-22 18:14 | 80m | +8 / - | RW9H/M | - / -16 | 2 | Partial capture |
| 08-17 20:53 | 160m | +2 / - | R3DFE/M | - / -16 | 6 | Partial capture |
| 08-17 20:50 | 160m | +7 / - | <...> | - / -14 | 4 | Partial capture |
| 08-14 21:24 | 40m | -11 / - | R3DFE/M | - / -8 | 2 | Partial capture |
| 08-14 17:52 | 160m | -3 / - | R2UZ/P | - / -16 | 8 | ✓ Closing fragment |
| 08-14 08:55 | 10m | -15 / - | RI0FA | - / -7 | 5 | Partial capture |
| 08-13 18:07 | 80m | - / - | HA7XL | +20 / - | 5 | Partial capture |
| 08-13 18:06 | 80m | +11 / - | RI0FA | - / -16 | 3 | ✓ Closing fragment |
| 08-08 20:04 | 160m | -3 / -6 | RA9YTI | -15 / -15 | 5 | ✓ Full exchange observed |
| 08-08 18:08 | 160m | -8 / - | <...> | - / -1 | 3 | Partial capture |
| 08-07 18:50 | 80m | - / - | US1EA | -4 / - | 4 | Partial capture |
| 08-07 18:48 | 80m | - / - | SP6FME | +4 / - | 3 | Partial capture |
| 08-07 18:48 | 80m | - / -18 | RK3DWA/3 | -15 / - | 3 | ✓ Closing fragment |
| 08-07 18:46 | 80m | - / - | HA7XL | +5 / - | 3 | Partial capture |
| 08-07 18:44 | 80m | -2 / - | <...> | - / -11 | 5 | Partial capture |
| 08-05 17:39 | 80m | +8 / - | <...> | - / -20 | 5 | Partial capture |
| 08-05 16:44 | 40m | -6 / +4 | R50RKZ | -14 / +8 | 4 | ✓ Full exchange observed |
| 08-04 19:58 | 160m | -17 / - | RT2P | - / -10 | 2 | ✓ Closing fragment |
| 08-04 19:57 | 160m | -12 / - | UA9FFV | - / -9 | 2 | ✓ Closing fragment |
| 08-04 19:56 | 160m | -10 / +6 | RA3WY | -16 / +5 | 5 | ✓ Full exchange observed |
| 08-04 19:54 | 160m | -12 / - | R50RKZ | -1 / - | 4 | ✓ Closing observed |
| 07-04 17:23 | 40m | -7 / - | <...> | - / -10 | 7 | Partial capture |
| 06-28 09:59 | 10m | 0 / - | R1BPZ | -10 / -6 | 4 | ✓ Closing observed |
| 06-28 09:56 | 10m | +1 / - | R9CS/P | - / -7 | 3 | ✓ Closing fragment |
| 06-28 09:54 | 10m | 0 / - | BD7PDP | - / -3 | 2 | ✓ Closing fragment |
| 06-28 09:51 | 10m | +4 / - | SP0LPR | - / -15 | 2 | ✓ Closing fragment |
| 06-28 09:50 | 10m | +2 / - | R6TY | - / - | 2 | ✓ Closing fragment |
| 06-28 09:48 | 10m | +4 / - | SP6M | - / - | 2 | ✓ Closing fragment |
| 06-28 09:46 | 10m | +3 / - | IS0EDE | - / -14 | 2 | Partial capture |
| 06-28 09:44 | 10m | +2 / - | BA7SAY | - / -5 | 2 | ✓ Closing fragment |
| 06-28 09:42 | 10m | 0 / - | BG5BNW | - / +7 | 2 | ✓ Closing fragment |
| 06-28 09:40 | 10m | 0 / - | VK0DS | - / - | 2 | Partial capture |
| 06-28 08:18 | 10m | -2 / - | RU3X | - / +1 | 2 | Partial capture |
| 06-28 08:16 | 10m | -4 / - | 9A2TN | - / -1 | 2 | Partial capture |
| 06-28 08:06 | 10m | - / - | OD5JL | -12 / - | 2 | Partial capture |
| 06-28 08:02 | 10m | +2 / - | OE5YCP | - / -9 | 3 | ✓ Closing fragment |
| 06-28 08:00 | 10m | -1 / +4 | RZ3DW | -14 / - | 3 | ✓ Closing observed |
| 06-28 07:56 | 10m | -2 / - | R4IQ | - / -3 | 2 | ✓ Closing fragment |
| 06-28 07:51 | 10m | -3 / -11 | R6DOP | +8 / - | 4 | ✓ Closing observed |
| 06-28 07:51 | 10m | -5 / - | BD7PDP | - / -16 | 2 | Partial capture |
| 06-28 07:48 | 10m | +2 / - | R6DOP | +8 / -8 | 5 | Partial capture |
| 06-28 07:44 | 10m | - / - | OD5JL | -10 / - | 2 | Partial capture |
| 06-28 07:43 | 10m | 0 / - | JH0EHQ | - / -12 | 2 | ✓ Closing fragment |
| 06-28 07:41 | 10m | +1 / -3 | RY3D | -10 / - | 4 | ✓ Full exchange observed |
| 06-28 07:36 | 10m | -1 / - | JA8DIV | - / -13 | 2 | ✓ Closing fragment |
| 06-28 07:31 | 10m | -1 / - | JA9KKD | - / +6 | 2 | ✓ Closing fragment |
| 06-28 07:28 | 10m | -2 / - | RU4I | - / - | 2 | ✓ Closing fragment |
| 06-28 07:25 | 10m | -3 / - | F8AVP | -4 / -12 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 185200 -4 2208 UB7K US1EA KN78 180645 +11 1098 RI0FA UB7K KN75 (x2) 180730 +19 1098 UB7K HA7XL JN97 180745 +12 1097 RI0FA UB7K 73 180800 +23 952 UB7K HA7XL JN97 (x4) 190600 -4 2544 UB7K RX3DPK/LH +00 190630 -1 2545 UB7K RR73; RU5X <...> -06 181330 +4 2248 <...> UB7K -16 181400 +9 2248 <RW9H/M> UB7K -16 (x2) 192000 -7 571 RY6O UB7K KN85
UTC dB Audio Message 191245 +1 1552 RK6OQ UB7K KN85 (x6) 191530 +0 644 UB7K RK6OQ +02 191545 +3 1552 RK6OQ UB7K R+13 191600 +9 644 UB7K RK6OQ RR73 191615 +7 1552 RK6OQ UB7K 73 191630 -13 1002 UB7K RJ3T +01 (x2) 191715 +5 1552 RJ3T UB7K R-12 191730 -13 1002 UB7K RJ3T RR73 191745 +6 1552 RJ3T UB7K 73
UTC dB Audio Message 172345 -7 966 <...> UB7K KN85 (x7) 164400 -13 2254 UB7K R50RKZ +04 164415 -5 469 R50RKZ UB7K R+08 164430 -16 2253 UB7K R50RKZ RR73 164445 -6 469 R50RKZ UB7K 73 212415 -10 1155 R3DFE/M UB7K -08 (x2)
UTC dB Audio Message 095545 +0 878 CQ UB7K KN85 095615 -1 877 BD7PDP UB7K RR73 095645 +4 877 R9CS/P UB7K -07 (x3) 095900 -1 875 R1BPZ UB7K KN85 (x3) 100115 -10 527 UB7K R1BPZ RR73 085515 -16 1308 RI0FA UB7K -07 (x6)
UTC dB Audio Message 211315 -4 679 UB7K IU4PPL JN54 211615 -18 1559 UB7K DB1EF JO41 211615 +9 2854 UB7K IQ4JO JN63 211645 -19 1559 UB7K DB1EF JO41 212315 -7 2925 UB7K R3BCK R-10 212515 -5 2738 UB7K BI4XDT PM01 212530 -10 681 4L1AX UB7K R+07 213115 -6 2738 UB7K BI4XDT PM01 213115 +12 2855 UB7K IQ4JO JN63 213145 -5 2738 UB7K BI4XDT R-04 (x2) 213700 -12 682 RX3ASQ UB7K RR73 215815 -14 683 UB7K PD1HPB JO22 (x2) 142430 -12 624 RG1L UB7K -08
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.