S57AM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S57AM, decoded by SO8OO in southeastern Poland. 720 related FT8 messages, 439 CQ messages, observed on 160m, 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-17 and 2026-08-15.
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 S57AM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S57AM
Approximate centre of JN66, decoded 2026-08-15 18:42 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 | S57AM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 18:43 | 160m | -2 / +8 | DM2TS | +6 / - | 4 | ✓ Full exchange observed |
| 08-09 18:08 | 20m | -21 / - | HA3GX | - / - | 5 | ✓ Closing fragment |
| 08-09 18:04 | 20m | -20 / - | F4MSA | - / - | 2 | Partial capture |
| 08-09 18:03 | 20m | -20 / - | OE4MDA | - / 0 | 2 | ✓ Closing fragment |
| 08-09 17:59 | 20m | -21 / - | TA1MB | -22 / -2 | 5 | ✓ Closing observed |
| 08-09 17:54 | 20m | -21 / +4 | DL5EBS | -2 / +5 | 7 | ✓ Full exchange observed |
| 08-09 17:50 | 20m | - / 0 | F1PBZ | -2 / - | 2 | ✓ Closing fragment |
| 08-04 18:53 | 40m | -11 / - | UR4LG | - / -12 | 2 | ✓ Closing fragment |
| 08-04 18:48 | 40m | -12 / -11 | RA3ZOM | -7 / - | 5 | ✓ Full exchange observed |
| 08-04 18:43 | 40m | -14 / - | ZS2PA | - / -17 | 2 | ✓ Closing fragment |
| 08-04 18:37 | 40m | -14 / -1 | DM1RG | -7 / - | 5 | ✓ Full exchange observed |
| 08-04 18:32 | 40m | -6 / - | SQ5BUJ | - / +1 | 2 | ✓ Closing fragment |
| 08-04 18:31 | 40m | -6 / +5 | YU7VK | -12 / - | 4 | ✓ Closing observed |
| 08-04 18:30 | 40m | - / - | DL9KM | -11 / - | 5 | Partial capture |
| 08-04 18:29 | 40m | -8 / - | SP2MJP | -14 / -6 | 4 | ✓ Closing observed |
| 08-04 18:28 | 40m | -7 / -8 | PD0TH | -9 / +4 | 4 | ✓ Full exchange observed |
| 08-04 18:26 | 40m | -9 / -8 | UB3YGA | -11 / +8 | 5 | ✓ Full exchange observed |
| 08-04 18:24 | 40m | -10 / -7 | RN7B | -18 / +2 | 4 | ✓ Full exchange observed |
| 08-04 18:21 | 40m | -9 / - | ZL1VAH | - / -21 | 4 | ✓ Closing fragment |
| 08-04 18:20 | 40m | -10 / - | UA0LQE | - / -19 | 2 | ✓ Closing fragment |
| 08-04 18:15 | 40m | -12 / - | IK4BQX | - / -15 | 4 | ✓ Closing fragment |
| 08-04 18:01 | 40m | -19 / - | 2E0WWG | - / -19 | 2 | ✓ Closing fragment |
| 08-04 17:58 | 40m | -16 / -11 | E70SZ | -21 / -4 | 3 | ✓ Full exchange observed |
| 07-27 19:36 | 20m | - / - | DH2RL | -4 / - | 4 | Partial capture |
| 07-27 19:32 | 20m | -15 / - | DM3DP | -19 / - | 2 | ✓ Closing observed |
| 07-26 18:12 | 10m | - / -2 | TA3OER | -16 / - | 2 | Partial capture |
| 07-25 20:26 | 20m | - / - | F4EGM | -16 / - | 2 | ✓ Closing fragment |
| 07-25 18:10 | 20m | -22 / -16 | F4NKP | -8 / - | 3 | ✓ Closing observed |
| 07-25 18:08 | 20m | -18 / - | SH5RJX | - / -9 | 2 | ✓ Closing fragment |
| 07-25 17:57 | 20m | -18 / - | K0DG | - / -11 | 2 | Partial capture |
| 07-25 17:53 | 20m | -16 / - | K2KN | - / -3 | 2 | Partial capture |
| 07-25 17:38 | 20m | -16 / - | G2RW | - / -4 | 2 | Partial capture |
| 07-25 17:36 | 20m | -18 / - | VE9GC | - / -12 | 3 | ✓ Closing fragment |
| 07-24 19:04 | 20m | - / - | SQ3BYH | -10 / - | 5 | ✓ Closing fragment |
| 07-24 18:21 | 20m | -5 / - | BG7MOM | - / -16 | 3 | ✓ Closing fragment |
| 07-24 18:17 | 20m | -4 / - | R9OOS | - / -18 | 4 | ✓ Closing fragment |
| 07-24 18:12 | 20m | -2 / - | JA6DWQ | - / -18 | 4 | ✓ Closing fragment |
| 07-24 18:07 | 20m | - / - | OK1ABB/P | +3 / - | 3 | Partial capture |
| 07-24 18:07 | 20m | -7 / - | R2FEA | - / -9 | 2 | ✓ Closing fragment |
| 07-24 18:03 | 20m | -5 / - | JJ1MDZ | - / -14 | 2 | ✓ Closing fragment |
| 07-24 18:00 | 20m | -4 / - | TA2R | - / -11 | 2 | Partial capture |
| 07-24 17:58 | 20m | 0 / - | SA5IYA | - / -18 | 2 | ✓ Closing fragment |
| 07-24 17:55 | 20m | -6 / - | BI4IWL | - / -10 | 2 | ✓ Closing fragment |
| 07-24 17:54 | 20m | -6 / - | BA4SEX | - / -21 | 2 | ✓ Closing fragment |
| 07-24 17:53 | 20m | -8 / -15 | BI4XDT | -3 / +2 | 5 | ✓ Full exchange observed |
| 07-24 17:51 | 20m | -12 / - | A61CK | - / - | 2 | Partial capture |
| 07-24 17:30 | 20m | -12 / - | ZS6CVL | - / - | 2 | Partial capture |
| 07-24 17:21 | 20m | -12 / - | JA4TKY | -21 / +1 | 4 | ✓ Closing observed |
| 07-24 17:20 | 20m | -9 / - | OH6XB | - / -7 | 3 | ✓ Closing fragment |
| 07-24 17:17 | 20m | -8 / - | Z62NS | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 184145 -3 1869 CQ S57AM JN66 (x3) 184300 +7 1109 S57AM DM2TS +08 184315 +0 1869 DM2TS S57AM R+13 184330 +6 1109 S57AM DM2TS RR73 184345 -4 1869 DM2TS S57AM 73
UTC dB Audio Message 180315 -22 1635 OE4MDA S57AM +00 (x2) 180415 -19 1634 CQ S57AM JN66 180445 -17 1635 F4MSA S57AM +15 (x2) 180615 -23 1635 CQ S57AM JN66 (x3) 180845 -24 1635 HA3GX S57AM +13 (x5) 181245 -24 1635 CQ S57AM JN66 193845 -15 1960 WV2B S57AM JN66
UTC dB Audio Message 113430 -11 1916 BI3AMG S57AM RR73 115100 -6 1917 CQ S57AM JN66 (x3) 115230 -8 1917 PA1TR S57AM -08 (x3) 115400 -6 1917 CQ S57AM JN66 102045 -20 1948 M0KQV S57AM -02 102345 -19 1948 CQ S57AM JN66 102400 -13 1078 S57AM ON2RX JO20 181200 -18 1958 S57AM TA3OER KN30 (x2) 144800 -17 2025 S57AM TA2R KN41 (x2)
UTC dB Audio Message 184900 -7 1923 S57AM RA3ZOM 73 184945 -18 1869 JA8LJL S57AM 73 185015 -14 1869 CQ S57AM JN66 (x6) 185315 -10 1869 UR4LG S57AM -12 (x2) 185415 -9 1869 CQ S57AM JN66 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.