EA1SAL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IN71

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

378
Messages attributed
18
UTC dates decoded
48
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
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.

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 UTCBandEA1SAL S/NCounterpartCounterpart S/NMsgsCapture
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.

80m
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
60m
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)
40m
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)
20m
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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