S51CN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S51CN, decoded by SO8OO in southeastern Poland. 171 related FT8 messages, 55 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-31 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 S51CN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S51CN
Approximate centre of JN66, decoded 2026-08-22 16:47 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 | S51CN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 16:47 | 80m | -13 / -7 | HA1DSL | -10 / +6 | 6 | ✓ Full exchange observed |
| 08-22 16:43 | 80m | -14 / - | DO5UH | -3 / -10 | 9 | Partial capture |
| 08-22 16:41 | 80m | -16 / 0 | DJ2TI | -14 / -1 | 5 | ✓ Full exchange observed |
| 08-18 17:46 | 80m | -10 / - | VK6ABC | - / - | 7 | Partial capture |
| 08-18 17:44 | 80m | -14 / -20 | RZ6ALZ | -4 / -9 | 5 | ✓ Full exchange observed |
| 08-18 17:43 | 80m | -10 / +2 | SP9WAZ | +16 / -5 | 4 | ✓ Full exchange observed |
| 08-18 17:40 | 80m | -12 / - | OE5YCP | - / -12 | 3 | ✓ Closing fragment |
| 08-18 17:39 | 80m | -13 / +5 | OE5ABL | -8 / -1 | 4 | ✓ Full exchange observed |
| 08-18 17:37 | 80m | -13 / -2 | HG3FMZ | -4 / +4 | 5 | ✓ Full exchange observed |
| 08-18 17:36 | 80m | -12 / - | YO1BRANCUSI | - / - | 2 | Partial capture |
| 08-18 17:34 | 80m | -18 / -16 | DD0AM | -10 / -10 | 5 | ✓ Full exchange observed |
| 08-18 17:32 | 80m | -17 / -14 | DL6RDE | -2 / 0 | 5 | ✓ Full exchange observed |
| 08-17 13:19 | 20m | - / - | CR7BRV | -1 / - | 2 | Partial capture |
| 08-17 13:14 | 20m | -17 / - | R4RL | - / - | 2 | Partial capture |
| 08-16 16:58 | 40m | -20 / -8 | DA0LH | -10 / -10 | 11 | ✓ Full exchange observed |
| 08-16 16:24 | 40m | -18 / - | IK4IDY | - / -1 | 2 | ✓ Closing fragment |
| 08-16 16:19 | 40m | -16 / - | PA0MUS | - / -13 | 3 | ✓ Closing fragment |
| 08-15 17:11 | 20m | -10 / - | R9AAA | - / - | 2 | Partial capture |
| 08-15 17:08 | 20m | -4 / - | BG0DAP | - / - | 2 | Partial capture |
| 08-14 16:32 | 20m | -15 / - | UT7UJ | - / -12 | 2 | ✓ Closing fragment |
| 08-14 16:24 | 20m | -13 / - | R6YG | - / - | 3 | Partial capture |
| 08-14 16:23 | 20m | -14 / - | BG7BVI | - / - | 2 | Partial capture |
| 08-14 16:21 | 20m | -12 / - | R2DX | - / -13 | 3 | ✓ Closing fragment |
| 08-13 17:17 | 80m | -4 / -12 | SV6JHA | -10 / -2 | 5 | ✓ Full exchange observed |
| 08-13 17:11 | 80m | -11 / - | R4IK | - / - | 6 | Partial capture |
| 08-13 17:07 | 80m | -12 / -3 | SQ9KWY | +10 / -11 | 7 | ✓ Full exchange observed |
| 08-13 17:06 | 80m | -10 / - | RD6OX | - / - | 2 | Partial capture |
| 08-13 17:01 | 60m | - / -10 | DH2RL | -6 / - | 3 | ✓ Closing fragment |
| 08-13 16:59 | 60m | - / -4 | IK3UTT | -9 / - | 3 | ✓ Closing fragment |
| 08-10 17:13 | 40m | - / -9 | PA2RO | -8 / - | 2 | Partial capture |
| 08-08 16:14 | 20m | - / -3 | SV2HTW | -5 / - | 2 | Partial capture |
| 08-08 16:04 | 40m | - / -1 | DH2RL | -14 / - | 2 | ✓ Closing fragment |
| 08-08 15:53 | 20m | -14 / - | EW2ZC | - / - | 2 | Partial capture |
| 08-05 17:59 | 80m | - / -13 | HA8RC | 0 / - | 2 | ✓ Closing fragment |
| 08-05 17:56 | 60m | - / - | DL6TK | -10 / - | 2 | Partial capture |
| 08-02 16:56 | 20m | - / -17 | JY5CG | -12 / - | 2 | ✓ Closing fragment |
| 08-01 17:33 | 20m | -15 / - | BH2WTV | - / - | 3 | Partial capture |
| 08-01 17:22 | 20m | -16 / - | TA2ZLM | - / -14 | 2 | Partial capture |
| 07-28 09:05 | 20m | - / -2 | R5AV | -18 / - | 2 | ✓ Closing fragment |
| 07-24 17:26 | 40m | - / -7 | DD7EE | -16 / - | 3 | ✓ Closing fragment |
| 07-24 17:25 | 40m | - / +6 | OK7TB | -6 / - | 2 | ✓ Closing fragment |
| 07-22 14:50 | 40m | - / -1 | DL9KM | -15 / - | 2 | ✓ Closing fragment |
| 07-22 14:43 | 40m | - / +1 | HF0S | -17 / - | 2 | ✓ Closing fragment |
| 07-21 14:58 | 20m | - / - | DK9BF | -11 / - | 3 | Partial capture |
| 07-18 17:49 | 10m | - / - | EA5QS | -14 / - | 2 | Partial capture |
| 07-18 17:41 | 10m | -16 / -18 | IK2XYA | 0 / -10 | 3 | ✓ Full exchange observed |
| 07-17 14:37 | 40m | - / -3 | EW4DX | -13 / - | 3 | ✓ Closing fragment |
| 07-06 16:50 | 20m | -8 / - | JY5CG | - / - | 2 | Partial capture |
| 07-06 16:49 | 20m | -12 / - | RX3VF | - / -8 | 2 | ✓ Closing fragment |
| 07-06 16:47 | 20m | -11 / - | HA7NB | - / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 164330 -17 1811 DO5UH S51CN -10 164345 -2 690 S51CN DO5UH JO61 164400 -10 1811 DO5UH S51CN -07 164415 -2 690 S51CN DO5UH JO61 164430 -15 1811 DO5UH S51CN -09 164445 -6 691 S51CN DO5UH JO61 164500 -14 1811 DO5UH S51CN -16 (x2) 164600 -17 1811 RY3D S51CN JN66 164715 -10 1810 HA1DSL S51CN JN66 (x2) 164900 -13 1007 S51CN HA1DSL -07 164915 -14 1810 HA1DSL S51CN R+06 164930 -8 1007 S51CN HA1DSL RRR 164945 -16 1811 HA1DSL S51CN 73
UTC dB Audio Message 175615 -9 2107 S51CN DL6TK JO42 (x2) 165915 -11 2416 S51CN IK3UTT JN55 (x3) 170100 -19 1914 CQ S51CN JN66 a1 (x2) 170145 -10 1913 S51CN DH2RL JN68 (x3) 170500 -13 1781 CQ S51CN JN66 (x4)
UTC dB Audio Message 170845 -2 2605 BG0DAP S51CN JN66 170915 -2 2605 CQ S51CN JN66 (x2) 171100 -10 2154 R9AAA S51CN JN66 (x2) 155715 -10 2405 VU3OIP S51CN JN66 155745 -14 2405 CQ S51CN JN66 131415 -16 2296 R4RL S51CN JN66 (x2) 131900 +0 586 S51CN CR7BRV IM58 (x2) 140245 -19 2289 BA3NZ S51CN JN66 152845 -12 2381 RA6ALD S51CN JN66 152915 -10 2380 TJ1GD S51CN JN66 152945 -10 2381 TA3ZZ S51CN JN66
UTC dB Audio Message 162545 -18 2087 CQ S51CN JN66 165145 -22 2087 HB9IUP S51CN JN66 165715 -20 2105 <...> S51CN JN66 165845 -15 2104 DA0LH S51CN JN66 165900 -10 2247 S51CN DA0LH -08 165915 -19 2163 DA0LH S51CN R-10 165930 -10 2247 S51CN DA0LH -08 165945 -22 2163 DA0LH S51CN R-12 170000 -10 2247 S51CN DA0LH -08 170015 -21 2162 DA0LH S51CN R-08 170030 -11 2247 S51CN DA0LH RR73 170045 -22 2162 DA0LH S51CN 73 (x3) 170245 -22 2162 <...> S51CN R-07
UTC dB Audio Message 095815 -3 2602 S51CN IQ4JO R-14 (x2) 100145 -12 1984 S51CN IW1RBI JN44 (x3) 101200 -9 1434 S51CN IQ6PE +16 101230 -10 1434 S51CN RR73; SP6SR <...> -08 101315 -13 2547 IQ9NI S51CN JN66 101900 -11 2653 DL9CTA S51CN JN66 (x2) 174145 -16 2188 IK2XYA S51CN -10 174200 +2 2544 S51CN IK2XYA R-18 (x2) 174900 -15 878 S51CN EA5QS IM98 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.