EA7LQU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IM66

Receiver-side FT8 activity involving EA7LQU, decoded by SO8OO in southeastern Poland. 69 FT8 messages attributed to this token as transmitter, on 20m, across 4 UTC dates in the available aggregate history. Observed between 2026-08-28 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 69 FT8 messages attributed to EA7LQU as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). The busiest six-hour window was 17:00-23:00 UTC, containing 48% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

69
Messages attributed
4
UTC dates decoded
21
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-08-28
Last attributed message: 2026-08-31 16:24 UTC

Observed FT8 message patterns

Attributed sample
69 messages
Active dates
4 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-21 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 31, moderate (-15 to -9 dB) 30, strong (≥ -8 dB) 8.

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 EA7LQU

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
IM66 · 58 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,744 km (approx.)
Last such locator decoded
2026-08-31 16:24 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 UTCBandEA7LQU S/NCounterpartCounterpart S/NMsgsCapture
09-17 05:14 40m - / -9 ON5LW +6 / - 2 ✓ Closing fragment
08-31 15:54 20m - / - G0KEE -8 / - 2 Partial capture
08-31 15:53 20m - / - PD0PWH -2 / - 3 Partial capture
08-31 15:52 20m - / - G8IXM -5 / - 4 Partial capture
08-31 13:28 20m - / -11 LA8OOA -3 / - 2 ✓ Closing fragment
08-31 11:43 20m - / - F5LMJ -11 / - 2 Partial capture
08-31 09:48 20m -10 / - F4DVP - / - 3 Partial capture
08-31 09:15 20m - / - F5PBG +5 / - 4 Partial capture
08-31 07:44 20m - / - GJ0KYZ +1 / - 3 Partial capture
08-31 07:40 20m - / - F5IXN +8 / - 3 Partial capture
08-31 07:40 20m - / - F5PBG +2 / - 7 Partial capture
08-31 07:39 20m -19 / -5 HB9EFK +8 / +1 3 ✓ Full exchange observed
08-31 05:17 20m -18 / - RX3ASQ - / - 2 Partial capture
08-31 05:14 20m -22 / - HA3MN - / - 2 Partial capture
08-30 20:48 20m -8 / - BU2FW - / -20 4 Partial capture
08-30 18:49 20m -13 / - M3WHB - / - 8 Partial capture
08-30 18:29 20m -17 / - 4L7T -10 / -19 2 ✓ Closing observed
08-30 18:27 20m -8 / - YO2MD - / +5 2 Partial capture
08-30 17:36 20m -14 / - YC2YIZ - / - 2 Partial capture
08-30 12:00 20m -18 / - M0LAD - / - 2 Partial capture
08-30 07:52 20m - / -16 PD4RJ 0 / - 2 Partial capture
08-30 07:46 20m - / -9 ON3BEN +7 / - 2 ✓ Closing fragment
08-30 07:36 20m - / - PD1HPB -10 / - 2 Partial capture
08-29 22:23 20m -11 / - LW2EDM - / - 3 Partial capture
08-29 22:15 20m -16 / - OD5ZZ - / - 3 Partial capture
08-29 15:57 20m -22 / - UN7IV - / - 3 Partial capture
08-29 08:47 20m -10 / - OD5ZZ - / - 4 Partial capture
08-29 08:42 20m -17 / -19 OD5ZZ -7 / - 3 Partial capture
08-29 08:32 20m - / - F1PSX -12 / - 8 Partial capture
08-29 08:29 20m - / - EB3JT -7 / - 4 Partial capture
08-29 07:28 20m - / -13 S51CC -2 / - 2 ✓ Closing fragment
08-28 21:23 20m -14 / - KG2CV - / - 3 Partial capture
08-28 12:23 20m -14 / - W4PSK - / - 8 Partial capture
08-28 12:06 20m -19 / - W4PSK - / - 2 Partial capture
08-28 11:51 20m - / - F5MXH 0 / - 3 Partial capture
08-28 11:50 20m - / -2 F4JLS -10 / - 2 ✓ Closing fragment
08-28 11:31 20m -21 / -11 OZ7DR -12 / - 3 ✓ Closing observed
08-28 08:03 20m - / -20 ON1JP -12 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
052330  -7  496  EA7LQU MW9LQA RR73
051400  +5 1288  EA7LQU ON5LW -09 (x2)
20m
UTC    dB Audio  Message
132845  -3 1502  EA7LQU LA8OOA RR73
155215  -1  914  EA7LQU G8IXM JO02 (x3)
155345  -1 1838  EA7LQU PD0PWH JO21
155345  -4  915  EA7LQU G8IXM JO02
155415  +1 1838  EA7LQU PD0PWH JO21
155415  -8 2022  EA7LQU G0KEE IO84
155445  -7 1838  EA7LQU PD0PWH JO21
155445  -9 2022  EA7LQU G0KEE IO84
155515  -9 1838  EA7LQU F1PPH JN07
161345 -11 2402  EA7LQU DD6MA -09
162200 -18 2074  F1POK EA7LQU IM66
162315  +9 2245  EA7LQU G4DBW JO01
162430 -19 2073  DB6VE EA7LQU IM66

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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