EA5LD — 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: IM99

Receiver-side FT8 activity involving EA5LD, decoded by SO8OO in southeastern Poland. 270 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 15 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-22.

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 270 FT8 messages attributed to EA5LD as the transmitting token by decoded message structure across 15 UTC dates in the available aggregate history. The largest monitored-band total was 10 m (68%), followed by 20 m (29%) and 40 m (3%). Several six-hour UTC windows tied for the largest share (69%), 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

270
Messages attributed
15
UTC dates decoded
39
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-22 17:34 UTC

Observed FT8 message patterns

Attributed sample
270 messages
Active dates
15 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-19 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 71, moderate (-15 to -9 dB) 92, strong (≥ -8 dB) 107.

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.

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with EA5LD in decoded directed-looking exchanges:

Most frequent locator attributed to EA5LD

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
IM99 · 155 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,129 km (approx.)
Last such locator decoded
2026-10-22 17:34 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 UTCBandEA5LD S/NCounterpartCounterpart S/NMsgsCapture
10-22 17:34 40m - / -3 DL1RAZ -5 / - 7 ✓ Closing fragment
10-22 17:26 40m -10 / - SP5MIG - / -16 2 Partial capture
10-16 05:03 60m - / -12 VP2MAW -10 / - 2 ✓ Closing fragment
09-04 22:11 40m -6 / - RI1FJL -5 / - 2 ✓ Closing observed
08-13 11:20 10m - / -12 F1PBZ +2 / - 3 Partial capture
08-12 16:00 10m - / -9 DF7EE -6 / - 6 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
221115  -6 2642  RI1FJL EA5LD IM99
221300  -5  445  EA5LD RI1FJL RR73
172330  -9 1131  EA5LD M0KEE R-13
172530 -10 1138  EA5LD PA7D JO23
172615  -7 1137  SP5MIG EA5LD -16 (x2)
173415  -6 2074  CQ EA5LD IM99
173430  -3 2074  EA5LD DL1RAZ JO50 (x7)
60m
UTC    dB Audio  Message
050330 -11  438  EA5LD VP2MAW -12 (x2)
10m
UTC    dB Audio  Message
160015  -6 1440  EA5LD DF7EE JO40 (x6)
112030  +2 2486  EA5LD F1PBZ -12 (x3)
081115 -23 1929  FK8HA EA5LD IM99

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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