EA3URC — 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: JN11

Receiver-side FT8 activity involving EA3URC, decoded by SO8OO in southeastern Poland. 175 FT8 messages attributed to this token as transmitter, on 60m, 40m, across 6 UTC dates in the available aggregate history. Observed between 2026-10-27 and 2026-11-05.

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 175 FT8 messages attributed to EA3URC as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (99%), followed by 60 m (1%). Several six-hour UTC windows tied for the largest share (67%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (69%); the estimated median was -6 dB.

Overview

175
Messages attributed
6
UTC dates decoded
21
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-10-27
Last attributed message: 2026-11-05 06:31 UTC

Observed FT8 message patterns

Attributed sample
175 messages
Active dates
6 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-12 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 52, strong (≥ -8 dB) 120.

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 EA3URC

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
JN11 · 98 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,727 km (approx.)
Last such locator decoded
2026-11-05 06:31 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 UTCBandEA3URC S/NCounterpartCounterpart S/NMsgsCapture
11-05 06:31 40m -14 / - KB3Z - / - 2 Partial capture
11-05 06:29 40m -13 / - GM6URC - / -7 2 ✓ Closing fragment
11-02 23:08 40m -6 / - N3N - / -11 4 ✓ Closing fragment
11-02 23:01 40m -5 / - N8XY - / -12 11 Partial capture
11-02 22:57 40m -2 / - SP6FME - / 0 2 Partial capture
11-02 22:55 40m -6 / - UA9CR - / -4 3 ✓ Closing fragment
11-02 22:52 40m -3 / - K2EP - / -5 4 ✓ Closing fragment
11-02 22:01 40m -10 / - N1QDQ - / - 2 Partial capture
11-02 21:58 40m 0 / - KA1ERL - / -11 6 Partial capture
11-02 21:00 40m -12 / - WW5A - / - 11 Partial capture
10-30 06:36 40m - / - DK7ZT -8 / - 2 ✓ Closing fragment
10-30 06:33 40m -10 / - ZL4AS - / - 3 Partial capture
10-30 06:30 40m -6 / - N2LEE - / - 5 Partial capture
10-30 06:23 40m -7 / - KC2NJ - / -16 3 ✓ Closing fragment
10-30 06:22 40m -5 / - XE1DEZ - / - 2 Partial capture
10-30 06:18 40m -3 / - ZL4AS - / - 5 Partial capture
10-30 06:11 40m -7 / - NF3R - / -11 7 ✓ Closing fragment
10-30 06:02 40m -8 / -3 EA3EDU -10 / -6 6 ✓ Full exchange observed
10-30 05:57 40m -10 / - DL9KM -6 / +5 7 Partial capture
10-30 05:55 40m -10 / - WA4HR - / -3 5 ✓ Closing fragment
10-29 22:45 60m - / -7 DL3MIB +4 / - 3 ✓ Closing fragment
10-29 22:44 60m -19 / -12 N1DG -19 / -14 2 Partial capture
10-29 22:36 40m -4 / - K3JGJ - / -10 5 ✓ Closing fragment
10-29 22:21 40m -9 / - K6AFW - / -4 7 Partial capture
10-29 22:19 40m -8 / - TN8GD - / - 3 Partial capture
10-29 21:48 40m -2 / - JA8NSJ - / -14 7 Partial capture
10-29 20:46 40m -4 / - JH8SIT - / -20 5 ✓ Closing fragment
10-28 06:18 40m -7 / - 9A4ZM - / -4 2 Partial capture
10-28 06:18 40m - / - DH2NJS -7 / - 7 Partial capture
10-28 06:15 40m -9 / - KQ4EHW - / -8 3 ✓ Closing fragment
10-28 06:11 40m - / +7 DJ0MAB -4 / - 5 ✓ Closing fragment
10-28 06:09 40m - / - DK7ZT -9 / - 2 Partial capture
10-28 06:05 40m -14 / - AK8A - / -19 7 ✓ Closing fragment
10-27 20:33 40m -9 / - EW8DU - / -11 2 Partial capture
10-27 20:32 40m -6 / - JA1SJV - / -15 2 Partial capture
10-27 20:31 40m -4 / - YO4NF - / -8 2 ✓ Closing fragment
10-27 20:29 40m -3 / - BH2RSJ - / -12 4 ✓ Closing fragment
10-27 20:25 40m -3 / - JA6VQA - / -8 6 ✓ Closing fragment
10-27 20:22 40m +10 / - JA9RBZ - / -13 4 ✓ Closing fragment
10-27 20:21 40m +11 / - BG2GWN - / - 2 Partial capture
10-27 20:20 40m +8 / - JH1GZE - / - 2 Partial capture
10-27 20:07 40m -6 / - PE1NPS - / 0 2 Partial capture
10-27 20:06 40m -6 / - SP6AXW - / -6 2 Partial capture
10-27 20:01 40m -4 / - VK7AC - / -16 9 ✓ Closing fragment
10-27 19:59 40m - / - RZ4FWA -19 / - 3 Partial capture
10-27 19:58 40m +2 / - R8CW - / -17 3 ✓ Closing fragment
10-27 19:56 40m +3 / - R7KEO - / -18 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
230600  -4 2041  N8XY EA3URC R-12 (x3)
230800  -8 2090  N3N EA3URC JN11 (x4)
062445 -11 2357  WA4BRX EA3URC JN11
062630 -17 2358  EA3URC LZ2VQ KN23
062630 -16 2070  EA3URC DL6NA JN49
062945 -13 2357  GM6URC EA3URC R-07 (x2)
063100  -7 2358  EA3URC SQ8ECJ KO00
063115 -15 2356  KB3Z EA3URC JN11 (x2)
60m
UTC    dB Audio  Message
224415 -19 1350  EA3URC N1DG -12
224430 -19 1233  N1DG EA3URC R-14
224515  +4 1055  EA3URC DL3MIB JN57 (x3)

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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