S51XA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S51XA, decoded by SO8OO in southeastern Poland. 962 related FT8 messages, 304 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 42 UTC dates. Heard between 2026-05-23 and 2026-08-18.
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 S51XA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S51XA
Approximate centre of JN75, decoded 2026-08-16 21:10 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 | S51XA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 14:21 | 20m | - / - | CT1BFP | -22 / - | 9 | Partial capture |
| 08-18 09:05 | 10m | - / - | F5ADE | -13 / - | 5 | Partial capture |
| 08-16 21:09 | 60m | - / - | DL3TC | 0 / - | 4 | Partial capture |
| 08-16 21:08 | 60m | -4 / -12 | EB3DBR | -8 / -8 | 4 | ✓ Full exchange observed |
| 08-16 21:05 | 60m | -7 / -8 | PG7R | +5 / -5 | 5 | ✓ Full exchange observed |
| 08-16 20:53 | 80m | - / - | DA6LRW | -14 / - | 2 | Partial capture |
| 08-16 20:53 | 80m | - / - | F5MYK | -8 / - | 2 | Partial capture |
| 08-16 20:45 | 80m | -16 / +3 | I0LYO | -2 / -5 | 6 | ✓ Full exchange observed |
| 08-16 20:37 | 60m | - / - | LY8O | +3 / - | 3 | Partial capture |
| 08-16 20:34 | 60m | -8 / -12 | SP6EFY | +6 / - | 3 | ✓ Closing observed |
| 08-16 19:43 | 40m | -6 / -10 | F6FHZ | -10 / -17 | 3 | ✓ Full exchange observed |
| 08-15 20:56 | 160m | - / - | OM2WQ | +18 / - | 5 | Partial capture |
| 08-15 20:53 | 160m | -2 / -10 | SQ2BXI | +20 / -8 | 7 | ✓ Full exchange observed |
| 08-15 20:37 | 40m | -8 / - | TA1MHS | - / -2 | 2 | ✓ Closing fragment |
| 08-15 20:32 | 60m | - / -6 | PE1MHY | -8 / - | 5 | Partial capture |
| 08-15 20:27 | 60m | - / - | SE7LH | -3 / - | 2 | Partial capture |
| 08-15 20:26 | 60m | - / - | DK1CE | -4 / - | 4 | Partial capture |
| 08-15 20:23 | 60m | -8 / - | G0AZH | - / - | 2 | Partial capture |
| 08-15 20:21 | 60m | - / -5 | PE1MHY | -5 / - | 3 | Partial capture |
| 08-15 20:13 | 60m | - / - | SE7LH | -9 / - | 3 | Partial capture |
| 08-15 20:01 | 60m | -5 / - | G0AZH | -9 / -11 | 8 | Partial capture |
| 08-15 20:01 | 60m | - / - | G0JDK | -12 / - | 2 | Partial capture |
| 08-15 20:00 | 60m | -10 / -16 | G5DSG | -8 / -16 | 3 | ✓ Full exchange observed |
| 08-15 19:59 | 60m | - / - | PE1NPS | -4 / - | 3 | Partial capture |
| 08-15 19:57 | 60m | - / -10 | PE1MHY | -4 / - | 6 | Partial capture |
| 08-15 19:57 | 60m | - / - | SE7LH | -2 / - | 3 | Partial capture |
| 08-15 19:51 | 40m | - / -14 | DL8HF | +2 / - | 6 | Partial capture |
| 08-15 19:50 | 40m | - / - | DL1HKL | -18 / - | 2 | Partial capture |
| 08-15 19:49 | 40m | -6 / -3 | HA7XL | +10 / 0 | 4 | ✓ Full exchange observed |
| 08-15 19:43 | 40m | - / -17 | RN6MA | -6 / - | 3 | Partial capture |
| 08-15 19:39 | 40m | - / - | RX3ASQ | -15 / - | 2 | Partial capture |
| 08-15 19:33 | 40m | -10 / - | TA1MHS | - / -19 | 2 | Partial capture |
| 08-14 10:07 | 20m | - / - | M7TUP | -19 / - | 2 | Partial capture |
| 08-10 14:46 | 20m | - / - | IU2THY | -1 / - | 3 | Partial capture |
| 08-09 19:49 | 20m | - / -16 | M9VVE | -4 / - | 5 | Partial capture |
| 08-09 17:26 | 20m | - / +10 | DH1NGL | -10 / - | 4 | Partial capture |
| 08-09 17:22 | 20m | +3 / - | M9VVE | - / -12 | 5 | ✓ Closing fragment |
| 08-09 17:20 | 20m | -2 / - | SP6FME | - / -13 | 2 | ✓ Closing fragment |
| 08-09 17:16 | 20m | +2 / - | M9VVE | - / -11 | 3 | ✓ Closing fragment |
| 08-09 10:44 | 20m | +10 / - | OK2PM | - / -14 | 2 | ✓ Closing fragment |
| 08-09 10:43 | 20m | +10 / +7 | TA1MB | -11 / -17 | 5 | ✓ Full exchange observed |
| 08-07 13:23 | 20m | - / -17 | PA2AMJ | -10 / - | 2 | ✓ Closing fragment |
| 08-07 12:56 | 20m | - / - | OH6XB | -14 / - | 2 | Partial capture |
| 08-07 11:52 | 10m | - / - | IK4LZH | +7 / - | 3 | Partial capture |
| 08-07 11:44 | 10m | - / - | F5OQK | -16 / - | 2 | Partial capture |
| 08-07 11:41 | 10m | - / - | LZ4VR | -19 / - | 2 | Partial capture |
| 07-25 19:30 | 20m | - / - | F1IQH | -2 / - | 2 | Partial capture |
| 07-25 19:29 | 20m | - / -6 | PD2FS | -1 / - | 2 | Partial capture |
| 07-22 08:53 | 20m | - / - | OE3EHS | +9 / - | 3 | Partial capture |
| 07-22 08:52 | 20m | - / - | G4DBW | -17 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 100100 -6 761 S51XA TM0BSM -15 100745 -20 2048 S51XA M7TUP IO90 (x2) 191700 -5 610 CQ S51XA JN75 (x2) 192930 -10 773 S51XA 4O4DB JN92 142145 -24 1619 S51XA CT1BFP IM59 (x9)
UTC dB Audio Message 112145 -9 461 S51XA IW1PPB -17 085145 -19 1217 S51XA M0IOY IO93 114145 -18 1997 S51XA LZ4VR KN13 (x2) 114415 -15 1185 S51XA F5OQK IN96 (x2) 115245 +7 492 S51XA IK4LZH JN54 (x3) 174315 -14 1400 S51XA IU8WPZ JN70 090515 -9 2016 S51XA F5ADE JN07 (x5)
UTC dB Audio Message 210600 -6 437 PG7R S51XA -05 210615 +8 436 S51XA PG7R R-08 210630 -8 437 PG7R S51XA RR73 210645 +4 435 S51XA PG7R 73 210730 -4 437 CQ S51XA JN75 210815 -9 524 S51XA EB3DBR -12 210830 -5 437 EB3DBR S51XA R-08 210845 -6 523 S51XA EB3DBR RR73 210900 -2 437 EB3DBR S51XA 73 210915 +0 2032 S51XA DL3TC JO50 210930 -8 439 CQ S51XA JN75 a1 210945 +0 2032 S51XA DL3TC JO50 (x2) 211030 -8 440 CQ S51XA JN75 211045 -1 2032 S51XA DL3TC JO50
UTC dB Audio Message 203945 -8 325 CQ S51XA JN75 (x2) 204245 -12 665 TA1GRH S51XA JN75 204345 -5 665 CQ S51XA JN75 (x2) 194330 -10 458 S51XA F6FHZ R-10 194345 -6 458 F6FHZ S51XA -17 (x2) 194545 -6 457 CQ S51XA JN75 (x7)
UTC dB Audio Message 204315 -5 464 CQ S51XA JN75 (x2) 204515 +5 649 S51XA I0LYO JN52 204530 -19 464 I0LYO S51XA -05 204545 -6 649 S51XA I0LYO R+03 204600 -14 466 I0LYO S51XA RR73 204615 -6 649 S51XA I0LYO 73 (x2) 204700 -17 467 LA6RJA S51XA JN75 205000 -9 403 CQ S51XA JN75 (x2) 205345 -11 2560 S51XA F5MYK IN97 205345 -17 233 S51XA DA6LRW JN48 (x2) 205415 -4 2560 S51XA F5MYK IN97
UTC dB Audio Message 205330 +19 406 S51XA SQ2BXI R-10 (x3) 205445 -6 451 CQ S51XA JN75 205500 +2 2092 S51XA SQ9PBV JN99 205500 +20 406 S51XA SQ2BXI KN09 (x2) 205645 +20 451 S51XA OM2WQ JN88 (x3) 205800 -4 453 CQ S51XA JN75 205815 +4 2092 S51XA SQ9PBV JN99 205845 +20 452 S51XA OM2WQ JN88 205900 -2 453 CQ S51XA JN75 205915 +15 452 S51XA OM2WQ JN88
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.