EA1SAL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving EA1SAL, decoded by SO8OO in southeastern Poland. 378 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 18 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-09-16.
These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.
SO8OO decoded 378 FT8 messages attributed to EA1SAL as the transmitting token by decoded message structure across 18 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (33%), followed by 60 m (32%) and 20 m (18%). Several six-hour UTC windows tied for the largest share (84%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.
Overview
Bands
Last attributed message: 2026-09-16 22:26 UTC
Observed FT8 message patterns
- Attributed sample
- 378 messages
- Active dates
- 18 UTC dates
- Estimated median S/N
- -10 dB
- Estimated 10th-90th percentile
- -17 to +2 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 49, moderate (-15 to -9 dB) 179, strong (≥ -8 dB) 150.
WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with EA1SAL in decoded directed-looking exchanges:
Attributed messages by UTC hour
Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.
Most frequent locator attributed to EA1SAL
The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.
- Attributed locator
- IN71 · 234 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 2,266 km (approx.)
- Last such locator decoded
- 2026-09-16 22:23 UTC
Other locator fields attributed to this token: IN70 (16).
A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.
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 | EA1SAL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-16 22:28 | 80m | - / -3 | ON1BH | -14 / - | 2 | ✓ Closing fragment |
| 09-16 22:25 | 80m | - / -18 | DL6ZFG | -11 / - | 5 | Partial capture |
| 09-16 22:25 | 80m | -15 / - | IU5HIU | - / -17 | 3 | Partial capture |
| 09-16 22:23 | 80m | -18 / - | F1SZC | - / +1 | 2 | ✓ Closing fragment |
| 09-16 22:21 | 80m | -10 / - | IU5HIU | - / -16 | 2 | Partial capture |
| 09-16 22:19 | 80m | - / - | ON4MAP | -20 / - | 3 | ✓ Closing fragment |
| 09-16 22:18 | 80m | - / +1 | EB4SM | -21 / - | 3 | ✓ Closing fragment |
| 09-16 22:11 | 80m | - / -5 | DO1OAS | -14 / - | 4 | ✓ Closing fragment |
| 09-08 18:53 | 60m | -18 / - | <...> | - / - | 4 | Partial capture |
| 09-03 21:49 | 80m | - / - | EA5GO | -19 / - | 3 | Partial capture |
| 09-03 21:33 | 80m | -13 / - | RI1FJL | - / -25 | 9 | Partial capture |
| 09-01 20:47 | 40m | -2 / - | RI1FJL | - / - | 4 | Partial capture |
| 09-01 20:38 | 40m | -4 / - | RI1FJL | - / - | 4 | Partial capture |
| 09-01 20:00 | 80m | - / -12 | 5P6MJ | +6 / - | 4 | ✓ Closing fragment |
| 08-31 19:30 | 40m | 0 / - | RI1FJL | - / - | 3 | Partial capture |
| 08-31 18:45 | 40m | -8 / - | VJ6X | - / - | 2 | Partial capture |
| 08-29 19:32 | 60m | -9 / -6 | DL7UKM | -1 / -28 | 5 | ✓ Full exchange observed |
| 08-29 19:28 | 60m | - / - | SP8AWL | +10 / - | 2 | Partial capture |
| 08-29 19:27 | 60m | -11 / +1 | OH1LA | -13 / -7 | 5 | ✓ Full exchange observed |
| 08-29 19:26 | 60m | -12 / - | PE1MHY | - / +1 | 2 | ✓ Closing fragment |
| 08-21 20:22 | 80m | -1 / -4 | R1BC | -2 / -9 | 3 | ✓ Full exchange observed |
| 08-21 20:21 | 80m | -4 / -10 | LY1DY | +4 / -8 | 8 | ✓ Full exchange observed |
| 08-21 20:20 | 80m | - / - | SP7SZJ | +6 / - | 5 | Partial capture |
| 08-21 20:18 | 80m | 0 / - | RA0SCA | - / - | 5 | Partial capture |
| 08-21 20:16 | 80m | +4 / -10 | DL1HDL | -8 / 0 | 6 | ✓ Full exchange observed |
| 08-21 20:16 | 80m | +4 / - | DL1IP | -2 / +2 | 3 | ✓ Closing observed |
| 08-21 20:15 | 80m | - / -18 | JF1FSR | -21 / - | 2 | Partial capture |
| 08-21 20:14 | 80m | +1 / -13 | UR5NPF | +6 / -7 | 7 | ✓ Full exchange observed |
| 08-21 20:11 | 80m | +4 / -6 | SN4K | -2 / -6 | 6 | ✓ Full exchange observed |
| 08-21 20:10 | 80m | +3 / - | RA0SCA | - / - | 3 | Partial capture |
| 08-21 20:08 | 80m | +4 / -1 | DO1ID | +8 / -2 | 5 | ✓ Full exchange observed |
| 08-21 20:04 | 80m | -3 / -7 | DL8LE | +10 / -3 | 5 | ✓ Full exchange observed |
| 08-21 20:02 | 80m | - / - | OE1KLA | +9 / - | 3 | Partial capture |
| 08-21 20:00 | 80m | -4 / - | 9V1YC | - / -20 | 5 | ✓ Closing fragment |
| 08-21 19:58 | 80m | -5 / - | LZ3AN | - / - | 2 | Partial capture |
| 08-21 19:55 | 80m | - / - | DK5WO | -6 / - | 2 | Partial capture |
| 08-21 09:22 | 20m | - / - | DG1RMY | -17 / - | 6 | Partial capture |
| 08-21 09:20 | 20m | - / - | DL1R | +1 / - | 9 | Partial capture |
| 08-21 09:18 | 20m | - / - | OK2CNI | -9 / - | 4 | Partial capture |
| 08-21 09:14 | 20m | - / -11 | RU3QR | -10 / - | 2 | Partial capture |
| 08-21 09:13 | 20m | - / -18 | UA4SBZ | -11 / - | 4 | ✓ Closing fragment |
| 08-21 08:47 | 20m | - / - | DB2HA | +1 / - | 7 | Partial capture |
| 08-20 20:12 | 60m | - / - | DL9KM | -15 / - | 7 | Partial capture |
| 08-20 20:11 | 60m | - / -3 | PA0GSP | -8 / - | 3 | ✓ Closing fragment |
| 08-20 20:08 | 60m | - / +3 | DL6RS | -10 / - | 5 | ✓ Closing fragment |
| 08-20 15:36 | 20m | - / -21 | PD3LKN | -10 / - | 2 | Partial capture |
| 08-20 15:35 | 20m | - / - | PA1PXL | -10 / - | 3 | Partial capture |
| 08-19 21:09 | 60m | -12 / - | EA1FMJ | - / +1 | 2 | ✓ Closing fragment |
| 08-19 21:07 | 60m | -12 / +7 | GM3DGD | -10 / -3 | 5 | ✓ Full exchange observed |
| 08-19 21:06 | 60m | -16 / -4 | SP1ZX | -7 / -4 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 222245 -13 1603 CQ EA1SAL IN71 (x2) 222330 -5 1603 EA1SAL R5AV -22 222345 -20 1603 F1SZC EA1SAL +01 (x2) 222515 -16 1603 IU5HIU EA1SAL -17 222530 -11 1602 EA1SAL DL6ZFG -18 222545 -15 1603 IU5HIU EA1SAL -17 (x2) 222730 -11 1602 EA1SAL DL6ZFG -16 (x2) 222830 -15 350 EA1SAL ON1BH -03 222830 -10 1602 EA1SAL DL6ZFG -17 222900 -12 348 EA1SAL ON1BH RR73 222900 -6 1602 EA1SAL DL6ZFG -17
UTC dB Audio Message 193230 -9 1133 CQ EA1SAL IN71 193245 -1 1132 EA1SAL DL7UKM JO62 193300 -9 1133 DL7UKM EA1SAL -28 193315 +0 1132 EA1SAL DL7UKM R-06 193330 -9 1132 DL7UKM EA1SAL RR73 193345 -3 1132 EA1SAL DL7UKM 73 193400 -11 1133 CQ EA1SAL IN71 (x3) 193515 -19 1129 EA1SAL SP5DFK JO82 193530 -12 1133 CQ EA1SAL IN71 185315 -16 1133 <...> EA1SAL IN71 (x4)
UTC dB Audio Message 184615 -9 1138 VJ6X EA1SAL IN71 (x2) 193045 -2 1138 RI1FJL EA1SAL IN71 (x3) 190545 -3 1139 8Z1IT EA1SAL 73 203815 -5 1139 RI1FJL EA1SAL IN71 (x9)
UTC dB Audio Message 092030 -6 2656 EA1SAL DL1R JN58 (x4) 092200 -15 1464 EA1SAL DG1RMY JO62 092230 +2 2656 EA1SAL DL1R JN58 092230 -18 1463 EA1SAL DG1RMY JO62 092300 -1 2656 EA1SAL DL1R JN58 (x4) 092430 -14 1660 EA1SAL DG1RMY JO62 (x4)
Decoder S/N history by band
Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.
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