EA5AWC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IM98

Receiver-side FT8 activity involving EA5AWC, decoded by SO8OO in southeastern Poland. 45 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-07-10 and 2026-09-11.

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 45 FT8 messages attributed to EA5AWC as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (60%), followed by 40 m (40%). Most decodes (58%) fell within the six-hour window 01:00-07:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (78%); the estimated median was -4 dB.

Overview

45
Messages attributed
9
UTC dates decoded
16
Active 15-min windows
-4 dB
Estimated median S/N

Bands

First attributed message: 2026-07-10
Last attributed message: 2026-09-11 22:00 UTC

Observed FT8 message patterns

Attributed sample
45 messages
Active dates
9 UTC dates
Estimated median S/N
-4 dB
Estimated 10th-90th percentile
-12 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 7, strong (≥ -8 dB) 35.

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 EA5AWC

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
IM98 · 19 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,203 km (approx.)
Last such locator decoded
2026-09-11 21:59 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 UTCBandEA5AWC S/NCounterpartCounterpart S/NMsgsCapture
09-11 21:59 40m -6 / - VE3MNA - / -11 3 ✓ Closing fragment
09-11 21:34 40m +2 / -11 HZ1TT -10 / +7 6 ✓ Full exchange observed
08-27 01:27 40m -2 / - N5YPJ - / -14 4 ✓ Closing fragment
08-27 01:12 40m -7 / - W1AW/2 - / -9 3 Partial capture
08-25 04:35 20m +6 / - VK2PKT - / -10 3 ✓ Closing fragment
08-25 04:31 20m -3 / - VE7RK - / +2 3 ✓ Closing fragment
08-25 03:58 40m -5 / - KC7QY - / -18 3 ✓ Closing fragment
08-19 20:17 20m -5 / -13 YO4NF -9 / - 3 ✓ Closing observed
08-19 20:13 20m -9 / - BG0HP - / -12 2 Partial capture
08-12 16:49 20m +2 / - OZ9FF - / - 2 Partial capture
08-12 16:44 20m +1 / - OH6IH - / -6 3 ✓ Closing fragment
08-09 17:55 20m -10 / - OX3LX - / -6 2 ✓ Closing fragment
07-15 06:36 20m -12 / - OH2DCN - / -14 2 ✓ Closing fragment
07-10 06:21 20m -19 / - VK2WW - / - 2 ✓ Closing fragment
07-02 08:51 10m - / -21 R7DX -18 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
011745  +7  469  UA1ZQN EA5AWC IM98
012715  +5  469  N5YPJ EA5AWC IM98 (x4)
213445  +1 2721  HZ1TT EA5AWC IM98
213500 -12 1729  EA5AWC HZ1TT -11
213515  +2 2721  HZ1TT EA5AWC R+07
213530  -7 1729  EA5AWC HZ1TT RR73
213545  +2 2721  HZ1TT EA5AWC 73
213600 -10 1729  EA5AWC HZ1TT 73
215200  +1 2673  BA4LL EA5AWC IM98
215915  -6 2673  VE3MNA EA5AWC IM98 (x3)
20m
UTC    dB Audio  Message
164900  +3 2882  OZ9FF EA5AWC IM98 (x2)
200615  -3  622  R2FAQ EA5AWC IM98
200815  -8  622  OJ0YL EA5AWC IM98
201315  -9 2142  BG0HP EA5AWC IM98 (x2)
201700 -14 2143  EA5AWC YO4NF -13 (x2)
201745  -5 2142  YO4NF EA5AWC 73
043100  -4  863  VE7RK EA5AWC IM98 (x3)
043545  +4 3017  VK2PKT EA5AWC IM98 (x3)
10m
UTC    dB Audio  Message
085100 -18 1816  EA5AWC R7DX -21 (x2)

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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