OH7KB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OH7KB, decoded by SO8OO in southeastern Poland. 243 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 38 UTC dates. Heard between 2026-05-18 and 2026-08-16.
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 OH7KB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OH7KB
Approximate centre of KP33, decoded 2026-08-19 00:38 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 | OH7KB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 08:54 | 10m | -8 / - | <...> | - / -8 | 7 | Partial capture |
| 08-17 01:09 | 80m | - / - | UA4FKT | +8 / - | 2 | Partial capture |
| 08-17 01:07 | 80m | +6 / -7 | VP8A | -17 / +4 | 6 | ✓ Full exchange observed |
| 08-16 02:05 | 80m | +2 / - | AA6KJ | - / - | 3 | Partial capture |
| 08-12 04:10 | 20m | -11 / - | ZL1HX | - / - | 3 | Partial capture |
| 08-11 02:01 | 80m | -8 / - | NG5U | - / - | 11 | Partial capture |
| 08-10 16:55 | 40m | - / - | DK9BF | -16 / - | 6 | Partial capture |
| 08-10 02:33 | 80m | +5 / - | VP2MAA | - / -3 | 4 | Partial capture |
| 08-09 02:15 | 80m | - / - | DO9BAU | +1 / - | 12 | Partial capture |
| 08-09 02:15 | 80m | - / - | UA4FKT | -6 / - | 3 | Partial capture |
| 08-09 02:14 | 80m | +13 / - | OH0ERF | - / +1 | 2 | Partial capture |
| 08-07 01:54 | 80m | - / - | UA4FKT | -2 / - | 2 | Partial capture |
| 08-07 01:52 | 80m | +2 / -14 | NM1G | -18 / -13 | 6 | ✓ Full exchange observed |
| 08-04 15:20 | 10m | -19 / - | EX7CQ | - / +10 | 3 | ✓ Closing fragment |
| 08-01 01:26 | 80m | +18 / - | EA8AR | - / - | 2 | Partial capture |
| 07-31 01:09 | 80m | +12 / +6 | EW8AAC | -7 / - | 5 | ✓ Closing observed |
| 07-25 02:45 | 40m | -12 / - | TK5K | -21 / +10 | 5 | Partial capture |
| 07-24 13:38 | 10m | -1 / - | TK5K | - / +9 | 3 | Partial capture |
| 07-20 01:31 | 40m | -8 / - | D44AG | - / -8 | 9 | ✓ Closing fragment |
| 07-14 01:57 | 80m | - / -26 | DK5WL | -21 / - | 5 | Partial capture |
| 07-14 01:57 | 80m | - / - | UA4FKT | -14 / - | 3 | Partial capture |
| 07-14 01:55 | 80m | -8 / -15 | TJ1GD/P | -24 / -15 | 8 | ✓ Full exchange observed |
| 07-12 17:47 | 40m | -6 / - | ZL3TX | - / -17 | 6 | Partial capture |
| 07-12 00:21 | 40m | - / - | DJ0MAB | -12 / - | 2 | Partial capture |
| 07-09 07:28 | 20m | - / -12 | IQ4JO | -6 / - | 3 | ✓ Closing fragment |
| 07-09 01:07 | 40m | - / - | F5PBG | -21 / - | 2 | Partial capture |
| 07-09 01:05 | 40m | -4 / - | TJ1GD/P | - / -3 | 4 | ✓ Closing fragment |
| 07-04 01:10 | 40m | -17 / - | SN0WWA | - / -2 | 4 | ✓ Closing fragment |
| 07-04 01:09 | 40m | -16 / - | <...> | - / -5 | 2 | Partial capture |
| 07-04 01:07 | 80m | - / - | DL3MIB | -2 / - | 6 | Partial capture |
| 07-04 01:07 | 80m | - / - | R6ZEJ | +2 / - | 3 | Partial capture |
| 07-04 01:06 | 80m | - / - | EA3HMM | -17 / - | 3 | Partial capture |
| 07-04 01:05 | 80m | +8 / - | TN8GD | - / -19 | 3 | ✓ Closing fragment |
| 07-03 02:01 | 40m | -23 / - | SK3WWA | -21 / - | 3 | ✓ Closing observed |
| 07-03 01:56 | 40m | -21 / +7 | OH5WWA | -18 / - | 5 | Partial capture |
| 07-03 01:53 | 40m | -10 / - | N1WI | - / -5 | 2 | ✓ Closing fragment |
| 07-03 01:51 | 80m | - / - | OH5WWA | -12 / - | 2 | ✓ Closing fragment |
| 06-26 16:21 | 20m | -16 / - | 9H5BM | - / - | 3 | Partial capture |
| 06-26 00:14 | 40m | -18 / - | HI8L | - / -4 | 3 | ✓ Closing fragment |
| 06-26 00:14 | 40m | - / - | UA4FKT | -13 / - | 4 | Partial capture |
| 06-26 00:13 | 40m | -12 / - | TN8GD | - / -2 | 3 | ✓ Closing fragment |
| 06-25 16:06 | 10m | - / +1 | DG9XN | -9 / - | 6 | ✓ Closing fragment |
| 06-25 15:11 | 20m | -4 / - | TN8GD | - / - | 8 | ✓ Closing fragment |
| 06-23 02:33 | 40m | -10 / - | D44EC | - / -14 | 3 | ✓ Closing fragment |
| 06-23 02:05 | 40m | -5 / - | K5VSD | - / - | 6 | Partial capture |
| 06-20 03:43 | 20m | - / -13 | 3G0YM | -20 / - | 2 | Partial capture |
| 06-11 16:42 | 10m | - / - | PD1ADA | -14 / - | 6 | Partial capture |
| 06-10 02:08 | 40m | -4 / - | <...> | - / - | 3 | Partial capture |
| 06-10 01:53 | 40m | +14 / - | 9H5DX | - / - | 2 | Partial capture |
| 06-10 01:38 | 40m | +16 / - | 9X5KM | - / 0 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 020900 -10 1054 NG5U OH7KB KP33 (x2) 020530 -2 2644 AA6KJ OH7KB KP33 (x3) 010715 +3 2546 VP8A OH7KB KP33 (x2) 010800 -19 539 OH7KB VP8A -07 010815 +8 2546 VP8A OH7KB R+04 010830 -15 539 OH7KB VP8A RR73 010845 +5 2546 VP8A OH7KB 73 010900 +10 2547 OH7KB UA4FKT LO23 (x2) 003600 +3 2631 OG1AO OH7KB KP33 (x2)
UTC dB Audio Message 133900 -2 2672 TK5K OH7KB KP33 (x2) 134045 -12 2687 OH7KB SM2LIY KP04 134315 -14 2413 OH7KB DO2SEB JO31 152045 -22 1382 EX7CQ OH7KB KP33 (x3) 152245 -15 1274 R3EDI OH7KB 73 085445 -5 2670 <...> OH7KB KP33 (x7)
UTC dB Audio Message 173030 -20 1524 OH7KB IK1JUS JN35 024545 -12 2588 TK5K OH7KB KP33 (x2) 024730 -21 1768 OH7KB TK5K +15 024745 -12 2588 TK5K OH7KB R+15 (x2) 031630 -10 2635 YN1J OH7KB KP33 (x2) 165530 -15 1868 OH7KB DK9BF JO42 (x6) 050215 -15 2470 ZL2THM OH7KB KP33
UTC dB Audio Message 151345 -8 482 TN8GD OH7KB KP33 (x3) 162130 -16 1603 9H5BM OH7KB KP33 (x3) 072800 -9 2764 OH7KB IQ4JO JN63 072800 -18 959 OH7KB PD3LKN JO22 072830 -2 2764 OH7KB IQ4JO R-12 (x2) 151815 -19 2020 OH7KB YO9PH -18 170445 -11 1746 OH7KB YO4NF -09 041045 -10 2693 ZL1HX OH7KB KP33 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.