EA5CMP — 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: IM98

Receiver-side FT8 activity involving EA5CMP, decoded by SO8OO in southeastern Poland. 58 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-10-25 and 2026-10-31.

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 58 FT8 messages attributed to EA5CMP as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (90%), followed by 80 m (10%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

58
Messages attributed
5
UTC dates decoded
9
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-10-25
Last attributed message: 2026-10-31 20:58 UTC

Observed FT8 message patterns

Attributed sample
58 messages
Active dates
5 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-17 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 12, moderate (-15 to -9 dB) 16, strong (≥ -8 dB) 30.

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 EA5CMP

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 · 20 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,203 km (approx.)
Last such locator decoded
2026-10-31 20:58 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 UTCBandEA5CMP S/NCounterpartCounterpart S/NMsgsCapture
10-31 20:54 40m +3 / - LY8O - / +5 4 ✓ Closing fragment
10-31 20:53 40m -8 / - R2FDP - / -9 3 ✓ Closing fragment
10-29 20:09 40m - / - F5MXH -1 / - 2 Partial capture
10-29 20:09 40m -14 / - YO1BRANCUSI - / -3 2 Partial capture
10-29 20:07 40m -8 / -7 PA2MD -7 / -8 3 ✓ Full exchange observed
10-27 20:00 40m -7 / - VJ6X - / -12 3 ✓ Closing fragment
10-27 19:51 40m -4 / -12 EG5TES -7 / - 5 ✓ Closing observed
10-26 19:47 40m -14 / - ON8VH - / -6 2 ✓ Closing fragment
10-26 19:45 40m -16 / - JA4FKX -15 / -15 16 Partial capture
10-26 19:44 40m -10 / - UT0IN - / -3 2 Partial capture
10-26 19:42 40m -6 / - IZ7YDL - / +4 2 ✓ Closing fragment
10-26 19:38 40m -2 / - SP3ATB - / -3 2 ✓ Closing fragment
10-26 19:34 40m -13 / -5 G3PMY -14 / -9 5 ✓ Full exchange observed
10-25 19:40 40m -15 / +10 EA1Z -12 / +1 5 ✓ Full exchange observed
10-25 19:27 80m -7 / - EA4D - / - 2 ✓ Closing fragment
10-25 19:24 80m -15 / - EB7KA - / +7 3 ✓ Closing fragment
10-25 19:03 40m -4 / - SP1ZMO - / -9 2 ✓ Closing fragment
09-16 07:35 40m - / -3 DL6EL -9 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
200800  -9  960  PA2MD EA5CMP R-08 (x2)
200915  -8 2028  YO1BRANCUSI EA5CMP IM98
200915  -4  959  EA5CMP F5MXH JN07
200945 -19 2028  YO1BRANCUSI EA5CMP R-03
200945  +2  959  EA5CMP F5MXH JN07
205315  -4 1333  R2FDP EA5CMP IM98 (x3)
205445  +3  637  LY8O EA5CMP IM98
205515  -2 2466  BG7BVP EA5CMP RR73
205545  -4 2466  LY8O EA5CMP R+05 (x3)
205845  -1 2043  YT3M EA5CMP IM98
80m
UTC    dB Audio  Message
192445 -17 1567  EB7KA EA5CMP IM98 (x3)
192715  -8 2201  EA4D EA5CMP IM98 (x2)
192915  -5  676  OD5ZZ EA5CMP IM98

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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