S51WB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S51WB, decoded by SO8OO in southeastern Poland. 170 related FT8 messages, 1 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 52 UTC dates. Heard between 2026-05-25 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 S51WB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S51WB
Approximate centre of JN75, decoded 2026-08-23 05:38 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 | S51WB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 05:41 | 20m | - / - | EA3CFV | -12 / - | 2 | Partial capture |
| 08-23 05:39 | 20m | - / -4 | LB8VE | -13 / - | 2 | ✓ Closing fragment |
| 08-23 05:34 | 40m | -5 / - | MM0KQC | - / - | 3 | Partial capture |
| 08-23 05:33 | 40m | -6 / - | HK3YL | - / - | 6 | Partial capture |
| 08-22 05:58 | 40m | -6 / - | EI9KF | - / -13 | 3 | Partial capture |
| 08-22 05:45 | 20m | -7 / - | VK7AC | - / - | 3 | Partial capture |
| 08-22 05:42 | 20m | -7 / - | XQ1KK | - / - | 2 | ✓ Closing fragment |
| 08-22 05:39 | 20m | -2 / 0 | RA3ZDU | 0 / -7 | 5 | ✓ Full exchange observed |
| 08-22 05:36 | 20m | -4 / +1 | D2IM | -20 / -4 | 6 | ✓ Full exchange observed |
| 08-21 15:05 | 20m | -3 / +4 | EA5KV | -14 / - | 5 | Partial capture |
| 08-21 15:04 | 20m | -2 / +10 | EB1DJ | -7 / -2 | 5 | ✓ Full exchange observed |
| 08-20 05:41 | 20m | -9 / - | SV9BMG | - / - | 3 | Partial capture |
| 08-20 05:18 | 20m | -14 / - | ZL4TT | -3 / -1 | 3 | ✓ Closing observed |
| 08-20 05:02 | 20m | - / -6 | VK3TZ | -4 / - | 3 | Partial capture |
| 08-20 04:52 | 60m | -9 / - | OZ1HYM | - / - | 5 | Partial capture |
| 08-17 04:52 | 20m | - / -12 | HK3YL | -18 / - | 2 | ✓ Closing fragment |
| 08-14 05:30 | 20m | - / -8 | 9K2HN | -12 / - | 2 | ✓ Closing fragment |
| 08-13 06:19 | 60m | - / - | SP0DF | -10 / - | 2 | Partial capture |
| 08-12 05:06 | 20m | -10 / - | TJ1GD | - / - | 2 | Partial capture |
| 08-10 05:18 | 60m | -3 / +10 | DF1BN | +4 / +1 | 3 | ✓ Full exchange observed |
| 08-10 05:16 | 20m | -6 / - | GD4VBA | - / - | 2 | Partial capture |
| 08-05 15:28 | 20m | - / -13 | GJ0KYZ | +5 / - | 3 | Partial capture |
| 08-02 05:54 | 40m | - / -5 | SQ8LE | -12 / - | 2 | ✓ Closing fragment |
| 07-30 16:40 | 20m | - / -3 | A71CT | -20 / - | 2 | ✓ Closing fragment |
| 07-28 04:48 | 40m | - / -17 | S54ZO | -15 / - | 2 | ✓ Closing fragment |
| 07-23 04:11 | 20m | - / -1 | 4Z5PT | -16 / - | 3 | Partial capture |
| 07-21 17:15 | 20m | -12 / - | TJ1GD/P | - / -6 | 2 | ✓ Closing fragment |
| 07-21 16:47 | 20m | -10 / - | A41KB | - / -7 | 3 | Partial capture |
| 07-21 16:41 | 20m | - / -3 | A71QQ | -7 / - | 2 | ✓ Closing fragment |
| 07-21 16:39 | 20m | - / +9 | CN2DX | -8 / - | 2 | ✓ Closing fragment |
| 07-21 10:42 | 20m | -11 / - | N1NK | - / - | 2 | Partial capture |
| 07-20 15:16 | 20m | - / +5 | MW7KFZ | -22 / - | 2 | Partial capture |
| 07-20 15:06 | 20m | - / - | F4NKF | -10 / - | 2 | Partial capture |
| 07-20 05:04 | 20m | -6 / - | K9STL | - / - | 3 | Partial capture |
| 07-19 10:56 | 20m | - / - | TK5K | +9 / - | 2 | ✓ Closing fragment |
| 07-18 15:30 | 20m | -20 / - | TJ1GD/P | - / -11 | 2 | ✓ Closing fragment |
| 07-17 04:57 | 20m | - / -7 | HC2GRC | -6 / - | 2 | ✓ Closing fragment |
| 07-15 05:16 | 20m | - / -15 | TI5RR | -12 / - | 2 | ✓ Closing fragment |
| 07-13 06:06 | 20m | -14 / - | N8A | - / - | 2 | Partial capture |
| 07-13 06:02 | 20m | -8 / - | 4X1UF | - / -15 | 2 | ✓ Closing fragment |
| 07-13 05:57 | 20m | - / -9 | DC7DOC | -12 / - | 3 | ✓ Closing fragment |
| 07-08 16:01 | 20m | - / -2 | A61QQ | -13 / - | 2 | ✓ Closing fragment |
| 07-04 06:11 | 20m | - / +5 | SV2HTW | -8 / - | 2 | ✓ Closing fragment |
| 06-25 06:46 | 20m | -13 / 0 | IQ1SM | -24 / -3 | 2 | Partial capture |
| 06-23 05:29 | 20m | - / -7 | F4LDC | +1 / - | 2 | ✓ Closing fragment |
| 06-20 12:44 | 10m | -4 / - | DO1FDK | - / -9 | 2 | ✓ Closing fragment |
| 06-18 04:41 | 20m | - / -16 | AA4UC | -4 / - | 8 | Partial capture |
| 06-17 04:55 | 20m | - / -23 | GM0GDD | -6 / - | 2 | ✓ Closing fragment |
| 06-14 04:04 | 40m | - / -14 | LZ2XF | -9 / - | 2 | ✓ Closing fragment |
| 06-12 04:11 | 20m | - / 0 | LZ1KU | +8 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 053930 +4 396 S51WB RA3ZDU R+00 053945 -4 395 RA3ZDU S51WB RR73 054000 +0 396 S51WB RA3ZDU 73 054115 -4 396 VK7AC S51WB JN75 054215 -4 396 XQ1KK S51WB JN75 (x2) 054545 -5 395 VK7AC S51WB JN75 (x3) 053945 -10 1709 S51WB LB8VE -04 (x2) 054115 -12 2754 S51WB EA3CFV JN11 (x3) 055130 -10 2292 S51WB KB3CCJ -10
UTC dB Audio Message 061215 -11 564 N4MMR S51WB JN75 055630 -6 2820 <...> S51WB R+00 055815 -4 2820 LB4PI S51WB JN75 055845 -6 2820 EI9KF S51WB JN75 (x3) 053345 -6 2712 HK3YL S51WB JN75 (x2) 053445 -4 2713 MM0KQC S51WB JN75 (x3) 053615 -3 2713 HK3YL S51WB JN75 (x4)
UTC dB Audio Message 041245 -2 480 S51WB IQ0VT RR73 044530 -12 253 ON6MVR S51WB 73 050430 -7 434 S51WB G3SHK -11 050615 -12 259 YO4FRF S51WB RR73 051845 +4 575 S51WB DF1BN +10 051900 -3 358 DF1BN S51WB R+01 051915 +5 575 S51WB DF1BN RR73 061800 -10 266 F5SOI S51WB R-13 061915 -11 1531 S51WB SP0DF JO73 (x2) 045245 -10 272 OZ1HYM S51WB JN75 (x5)
UTC dB Audio Message 075345 -15 1047 S51WB EA3IAP -07 (x2) 124230 -10 332 <...> S51WB R-07 124400 -3 332 DO1FDK S51WB -09 (x2) 151400 -7 2032 S51WB IK1ZNM JN35 102100 -16 987 S51WB PE9JAN R-05 165615 -24 1558 S51WB A71XX +00
UTC dB Audio Message 045230 -10 652 IK4LZH S51WB R+00 045245 +11 403 S51WB IK4LZH -18 045300 -8 652 IK4LZH S51WB R+01 041545 +1 413 <...> S51WB JN75 044030 -22 255 HA3HX S51WB R-07 044045 +1 1442 S51WB HA3HX RR73 044100 -16 255 HA3HX S51WB 73 044200 -5 255 IK4LZH S51WB JN75 (x3) 040115 -19 204 <...> S51WB JN75 040130 +2 631 S51WB II9RICT -14 040145 -19 204 <...> S51WB R+02 040315 -19 204 DL1UDO S51WB JN75 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.