EA7UW — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IM76

Receiver-side FT8 activity involving EA7UW, decoded by SO8OO in southeastern Poland. 1,937 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 76 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-04.

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 1,937 FT8 messages attributed to EA7UW as the transmitting token by decoded message structure across 76 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (48%), followed by 20 m (28%) and 10 m (21%). Most decodes (76%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

1,937
Messages attributed
76
UTC dates decoded
340
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-04 21:34 UTC

Observed FT8 message patterns

Attributed sample
1,937 messages
Active dates
76 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-20 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 707, moderate (-15 to -9 dB) 836, strong (≥ -8 dB) 394.

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 EA7UW

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
IM76 · 1,216 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,613 km (approx.)
Last such locator decoded
2026-11-04 21:34 UTC

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 UTCBandEA7UW S/NCounterpartCounterpart S/NMsgsCapture
11-05 07:45 40m - / -16 PC40EUDXF -10 / - 6 Partial capture
11-04 21:15 40m -23 / -12 ON6WDL +4 / - 4 ✓ Closing observed
11-04 13:56 10m -16 / - DO2RD - / -12 2 Partial capture
11-04 13:51 10m -17 / - DN9LM - / -17 7 Partial capture
11-04 13:31 10m -13 / - <...> - / -20 15 Partial capture
11-04 13:08 10m -18 / - PY2TBK - / - 2 Partial capture
11-04 12:55 10m -14 / - LU5DGG - / -17 2 Partial capture
11-04 07:36 40m - / -15 DG5YHK -16 / - 4 Partial capture
11-04 07:25 40m - / -4 S57NCP +1 / - 3 ✓ Closing fragment
11-03 21:37 40m -10 / - EY7BP - / - 2 Partial capture
11-03 21:34 40m -10 / - DL3PWR - / -5 3 ✓ Closing fragment
11-03 21:33 40m -14 / -4 PD0RCQ -14 / -6 4 ✓ Full exchange observed
11-03 21:30 40m -16 / - DA0M - / -22 4 Partial capture
11-03 21:29 40m -12 / - BA5AW - / -13 2 ✓ Closing fragment
11-03 21:20 40m -13 / - OE3RWR - / -10 3 Partial capture
11-03 21:09 40m -15 / -7 DM5KM -8 / -13 6 ✓ Full exchange observed
11-03 21:05 40m -18 / - IZ5OPW - / - 2 ✓ Closing fragment
11-03 21:03 40m -16 / - HS0ZOY - / -3 2 ✓ Closing fragment
11-03 20:58 40m -18 / - DL6RU - / -10 2 ✓ Closing fragment
11-02 21:53 40m -6 / - EY7BP - / - 5 Partial capture
11-02 21:49 40m -2 / - DL7UDK - / +9 4 ✓ Closing fragment
11-02 21:47 40m -9 / - MI0TBE - / -8 3 ✓ Closing fragment
11-02 21:44 40m -10 / - OH7FNB - / - 2 Partial capture
11-02 21:29 40m -3 / - M0DPK - / -7 3 ✓ Closing fragment
11-02 21:22 40m -10 / - PF40EUDXF - / -5 2 Partial capture
11-02 21:18 40m -8 / - M1DZI - / - 8 Partial capture
11-02 20:54 40m -12 / - EY7BP - / - 16 Partial capture
11-02 20:45 40m -18 / - EY7BP - / - 3 Partial capture
11-02 20:20 40m - / -2 GJ0KYZ +3 / - 2 ✓ Closing fragment
11-02 20:15 40m -15 / - LZ2TS - / -10 4 Partial capture
11-02 20:11 40m -13 / - PC9K - / - 4 Partial capture
11-02 20:07 40m -15 / - LZ2TS - / -11 7 Partial capture
11-02 20:01 40m -15 / - IZ5IMD - / - 5 Partial capture
11-02 19:58 40m -14 / - UX7QG - / - 3 Partial capture
11-02 19:54 40m -15 / -16 G4RWD 0 / -10 7 ✓ Full exchange observed
11-02 19:48 40m -16 / - SQ9BC - / -13 4 ✓ Closing fragment
11-02 19:44 40m -15 / - UA9XL/P - / -11 5 Partial capture
11-02 19:41 40m -9 / - IU0UYY - / - 6 Partial capture
11-02 19:38 40m -8 / - F4JXL - / - 2 Partial capture
11-02 19:34 40m -8 / - DG5LP - / - 7 Partial capture
11-02 19:29 40m -10 / - LZ2SM - / - 6 Partial capture
11-02 19:26 40m -16 / - UA9XL/P - / -17 3 Partial capture
11-02 19:19 40m -16 / - UT3RO - / -8 2 Partial capture
11-02 19:12 40m -24 / - OR1A -18 / -6 3 ✓ Closing observed
11-02 15:48 40m - / -21 PF40EUDXF -4 / - 2 Partial capture
11-02 08:23 40m - / -22 DL7BRD -8 / - 2 Partial capture
11-02 07:49 40m - / -8 HB9ACA -14 / - 2 ✓ Closing fragment
11-01 19:49 40m -6 / -11 IN3ESY -5 / -14 4 ✓ Full exchange observed
11-01 19:46 40m -15 / - OG1W - / -16 2 Partial capture
11-01 19:41 40m -17 / - DD0IPA -11 / -9 2 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m
UTC    dB Audio  Message
073730 -18 1128  EA7UW DG5YHK RRR
210600  -7 2320  EA7UW UN0GY RR73
211445 -22 1734  IU0PQQ EA7UW 73
211545 -23 1734  ON6WDL EA7UW IM76
211600  +4 2750  EA7UW ON6WDL -12 (x3)
212515  -9 2734  SQ9GOL EA7UW IM76
213430 -11 2734  DL6EI EA7UW IM76
074515  -8  587  EA7UW PC40EUDXF -16 (x6)
10m
UTC    dB Audio  Message
133600 -12 1311  <...> EA7UW R-22 (x6)
135115 -21 1312  DN9LM EA7UW IM76 (x7)
135645 -16 1311  DO2RD EA7UW IM76 (x2)
60m
UTC    dB Audio  Message
050045 -22 1469  EA5D EA7UW R-14 (x2)
050230 -20 1469  SV1PMQ EA7UW IM76
050245  -4 2119  EA7UW SV1PMQ +09
050300 -18 1469  SV1PMQ EA7UW R+01
050315  +1 2119  EA7UW SV1PMQ RR73
050330 -18 1469  SV1PMQ EA7UW 73
050500 -23 1470  II8IHBC EA7UW IM76
050515  -4 1805  EA7UW SN40KZE -06
050530 -18 1469  F/ON6OM EA7UW R+05
065745 -16 2012  EA7UW EB5AFK R+03 (x2)
065845 -17 2230  EA7UW PA2PF RR73 (x2)
063030 -20 1388  EA7UW F4FHM/QRP -10
80m
UTC    dB Audio  Message
050445  -7 1740  W0RLD EA7UW IM76 (x3)
050630  +1  612  EA7UW DG1FK -12
050645  -9 1740  ON7HM EA7UW -08 (x2)
050815  -5 1740  DG1FK EA7UW R-11 (x6)
051315 -14 1679  DD4U EA7UW IM76 (x3)
20m
UTC    dB Audio  Message
201230 -11 1120  EA7UW IT9KVQ RR73
201315 -12  944  IT9KVQ EA7UW R-12
201430 -12 1120  EA7UW IT9KVQ 73
201515 -10  944  IT9KVQ EA7UW 73 (x2)
201730 -12 1121  EA7UW IT9KVQ -15
201745 -16  944  IT9KVQ EA7UW IM76 (x4)
202830 -14 1917  F4MZO EA7UW IM76 (x2)
203130 -13 1917  VA3FMB EA7UW IM76 (x2)
203530 -15 1917  N3LOU EA7UW IM76

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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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