EA3IMX — 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 EA3IMX, decoded by SO8OO in southeastern Poland. 27 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 13 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-27.

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 27 FT8 messages attributed to EA3IMX as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (74%), followed by 40 m (19%) and 80 m (7%). Most decodes (67%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

27
Messages attributed
13
UTC dates decoded
14
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-27 21:59 UTC

Observed FT8 message patterns

Attributed sample
27 messages
Active dates
13 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-22 to +12 dB
Recurring-pattern threshold
Met

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

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.

Most frequent locator attributed to EA3IMX

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 · 16 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,727 km (approx.)
Last such locator decoded
2026-10-27 21:59 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 UTCBandEA3IMX S/NCounterpartCounterpart S/NMsgsCapture
11-01 22:20 80m - / -24 DO1OAS -11 / - 9 ✓ Closing fragment
10-21 16:59 60m - / -11 DL3FBI -14 / - 6 ✓ Closing fragment
10-21 16:59 60m - / - DM5ME -20 / - 2 Partial capture
10-21 16:57 60m - / -9 DJ1TU -5 / - 3 ✓ Closing fragment
10-21 16:55 60m - / -18 HA7UL -17 / - 3 ✓ Closing fragment
10-21 16:52 60m - / -7 DK3GI +8 / - 3 ✓ Closing fragment
10-21 05:27 80m - / -10 PA3CPS +1 / - 3 ✓ Closing fragment
10-21 05:24 80m - / -12 G0BLB +10 / - 4 ✓ Closing fragment
10-21 05:24 80m - / -7 F4FSY -3 / - 2 ✓ Closing fragment
10-19 08:52 40m - / -21 DL3MIB -3 / - 4 ✓ Closing fragment
10-13 16:40 40m - / -3 DJ0MAB +4 / - 3 ✓ Closing fragment
10-08 08:13 40m - / -14 F1IQH -12 / - 3 ✓ Closing fragment
10-08 08:09 40m - / -8 DL1FAM -8 / - 2 ✓ Closing fragment
10-01 17:53 40m - / - PA2IPA -4 / - 3 Partial capture
10-01 17:50 40m - / - EA7KUH -2 / - 2 Partial capture
09-30 15:09 40m - / - F5ADE -10 / - 3 Partial capture
09-30 05:26 40m - / -8 G4YAN -5 / - 3 ✓ Closing fragment
09-30 05:16 40m - / +2 PA3CPS -4 / - 3 ✓ Closing fragment
09-20 21:44 80m - / - ON4MAP -7 / - 5 Partial capture
09-20 21:43 80m - / -6 EA6Y +11 / - 2 ✓ Closing fragment
09-20 21:29 80m -24 / -25 OM3PR +3 / -16 6 ✓ Full exchange observed
09-20 21:23 80m - / -4 EA5HM -14 / - 3 ✓ Closing fragment
09-01 17:29 40m - / - DL1IP +6 / - 2 ✓ Closing fragment
09-01 17:16 40m - / -10 DF8RU +9 / - 5 ✓ Closing fragment
08-29 17:08 20m +11 / - RI1FJL - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
173245  -9  397  EA3IMX F6AUS RR73
80m
UTC    dB Audio  Message
052545 +12 2221  EA3IMX G0BLB R-12 (x2)
052715  +0 2321  EA3IMX PA3CPS JO32 (x3)
052915  +6 2701  EA3IMX F4IIX IN95
222000 -10 1895  EA3IMX DO1OAS JO51 (x9)
40m
UTC    dB Audio  Message
081330 -14  296  EA3IMX F1IQH R-14 (x2)
164030  +1  985  EA3IMX DJ0MAB JN49 (x3)
164615 -18  985  CQ EA3IMX JN11 (x2)
085230  -8  900  EA3IMX DL3MIB JN57 (x4)
081800 -11  927  EA3IMX OK1WCF JO80
081800 -13 2704  EA3IMX IU8RFW JN70
215915  -9  675  HI8J EA3IMX JN11
075600  -9 2390  EA3IMX S55A JN65
60m
UTC    dB Audio  Message
165430  -1 1179  EA3IMX IK3/UY7LA R-09
165530 -18 1625  EA3IMX HA7UL JN97 (x3)
165730  -5 2192  EA3IMX DJ1TU JN48 (x3)
165930 -18 1170  EA3IMX DM5ME JO52
165930 -19 1295  EA3IMX DL3FBI JO40 (x4)
170130 -21 1170  EA3IMX DM5ME JO52
170130 -13 1295  EA3IMX DL3FBI R-11 (x2)
20m
UTC    dB Audio  Message
170815 +14  355  RI1FJL EA3IMX JN11 (x4)

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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