EB5AG — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving EB5AG, decoded by SO8OO in southeastern Poland. 35 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-25 and 2026-08-31.

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 35 FT8 messages attributed to EB5AG as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (83%), followed by 20 m (17%). In this small sample, the estimated median decoder S/N was -9 dB; no usual signal pattern is inferred.

Overview

35
Messages attributed
2
UTC dates decoded
7
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-08-25
Last attributed message: 2026-08-31 20:24 UTC

Observed FT8 message patterns

Attributed sample
35 messages
Active dates
2 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-18 to -4 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 17.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to EB5AG

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
2026-08-31 20:24 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 UTCBandEB5AG S/NCounterpartCounterpart S/NMsgsCapture
08-31 20:22 40m -12 / - F6BHK 0 / -1 5 ✓ Closing observed
08-31 20:20 40m -11 / -12 YO4GIY -1 / -17 2 Partial capture
08-31 20:12 40m -6 / -14 JA4FKX -13 / - 2 ✓ Closing observed
08-31 20:04 40m - / - DD8HG -12 / - 2 Partial capture
08-31 19:57 40m -5 / - DH3KR -6 / -13 4 ✓ Closing observed
08-31 19:56 40m -3 / -9 DF8RU +16 / -6 6 Partial capture
08-31 19:54 40m -4 / - IA5/OE9DGV - / -12 2 Partial capture
08-31 18:46 40m - / -16 F1PBZ -2 / - 2 ✓ Closing fragment
08-31 17:59 40m -14 / -17 OE1AVO -2 / - 3 ✓ Closing observed
08-28 17:37 40m - / - ON3MOH -12 / - 2 Partial capture
08-27 20:11 80m - / -6 EA3MGG -16 / - 3 ✓ Closing fragment
08-25 21:24 40m - / -16 PI4TX -10 / - 4 ✓ Closing fragment
08-25 19:50 20m - / - TA2EE -4 / - 7 Partial capture
08-25 19:44 20m -6 / -11 PD3LKN +7 / -17 6 ✓ Full exchange observed
08-14 09:48 20m - / -14 GJ0KYZ -4 / - 4 ✓ Closing fragment
07-04 19:32 40m - / - IK4LZH -8 / - 2 Partial capture
07-04 19:21 40m - / -17 RN6MA -6 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
200700 -11  693  OE8PIT EB5AG RR73
201245 -13  694  EB5AG JA4FKX R-14
201300  -6  693  JA4FKX EB5AG RR73
201500  -3  693  EA3ISZ EB5AG -05
202000  -1 1798  EB5AG YO4GIY -12
202015 -11  693  YO4GIY EB5AG R-17
202200  -4  694  EB5AG F6BHK JN24
202230  +3  593  EB5AG SP3IPA JO82
202230  +6 2854  EB5AG F6BHK JN24
202245 -11  693  F6BHK EB5AG -01 (x2)
202330  -2  694  EB5AG F6BHK 73
202345  -9  692  CQ EB5AG IM98                         a1 (x2)
202530  -6  692  EB5AG ON5LC JO20
80m
UTC    dB Audio  Message
201130 -14 1567  EB5AG EA3MGG JN01 (x3)
20m
UTC    dB Audio  Message
194130  -7 1584  CQ EB5AG IM98
194445 +11 1584  EB5AG PD3LKN JO22 (x2)
194530  -5 1584  PD3LKN EB5AG -17
194545  +6 1584  EB5AG PD3LKN R-11
194600  -7 1583  PD3LKN EB5AG RR73
194615  +6 1584  EB5AG PD3LKN 73
194630  -7 1583  CQ EB5AG IM98                         a1
195045  -3 1582  EB5AG TA2EE KM69 (x7)

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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