EA4IPN — 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: IN80

Receiver-side FT8 activity involving EA4IPN, decoded by SO8OO in southeastern Poland. 1,577 FT8 messages attributed to this token as transmitter, on 60m, 40m, 20m, 10m, across 69 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-10-23.

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 1,577 FT8 messages attributed to EA4IPN as the transmitting token by decoded message structure across 69 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (55%), followed by 20 m (37%) and 10 m (5%). Most decodes (50%) fell within the six-hour window 22:00-04:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

1,577
Messages attributed
69
UTC dates decoded
387
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-10-23 15:55 UTC

Observed FT8 message patterns

Attributed sample
1,577 messages
Active dates
69 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-24 to -6.6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 802, moderate (-15 to -9 dB) 507, strong (≥ -8 dB) 268.

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 EA4IPN

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
IN80 · 1,349 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,193 km (approx.)
Last such locator decoded
2026-10-23 15:55 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 UTCBandEA4IPN S/NCounterpartCounterpart S/NMsgsCapture
10-23 15:53 10m -18 / - KF9UG - / - 2 ✓ Closing fragment
10-23 15:49 10m -14 / - UR5FS - / 0 5 ✓ Closing fragment
10-23 15:48 10m -12 / - HA7KPI - / -15 2 ✓ Closing fragment
10-23 15:42 10m -13 / - W9AI - / 0 9 ✓ Closing fragment
10-23 15:35 10m -11 / - YL2TM - / -5 2 ✓ Closing fragment
10-23 15:31 10m -10 / - HF7X - / - 2 ✓ Closing fragment
10-23 05:58 40m - / - DJ2VA -6 / - 5 Partial capture
10-22 23:59 40m - / -20 TA2ED -18 / - 2 ✓ Closing fragment
10-22 23:54 40m -20 / - SP/DG1HVL/P - / - 2 Partial capture
10-22 23:11 60m - / - G0ANV -10 / - 2 Partial capture
10-22 22:33 60m - / -2 F5OYA/P -15 / - 5 ✓ Closing fragment
10-22 22:28 60m - / - EA4JR -8 / - 4 Partial capture
10-22 22:21 60m - / - HB9HRR -12 / - 12 Partial capture
10-22 21:56 60m -24 / - LZ936BA - / -24 2 Partial capture
10-22 21:52 60m - / -17 LZ936BA -10 / - 2 Partial capture
10-22 21:46 60m - / -1 LZ936BA -20 / - 3 Partial capture
10-22 21:45 60m -24 / - EG46PPA - / - 2 Partial capture
10-22 21:42 60m - / -9 E74K -21 / - 3 Partial capture
10-22 21:06 60m -20 / +3 F4GIH -10 / -3 6 ✓ Full exchange observed
10-22 21:04 60m - / -9 G6NBF -19 / - 3 ✓ Closing fragment
10-22 21:02 60m - / - G4NSO -13 / - 3 Partial capture
10-22 20:58 60m -20 / -3 F4GIH -7 / +1 8 ✓ Full exchange observed
10-22 20:57 60m - / - LA2GCA -22 / - 2 Partial capture
10-22 20:50 60m - / -11 M5AEH -6 / - 2 Partial capture
10-22 20:45 60m - / - OE9GWV -13 / - 3 Partial capture
10-22 20:44 60m - / -8 F5MYK -10 / - 4 ✓ Closing fragment
10-22 20:42 60m - / - IW2CAK +6 / - 2 Partial capture
10-22 20:39 60m - / - F1IQH -12 / - 2 Partial capture
10-22 20:32 60m - / -4 EA8AE -16 / - 2 ✓ Closing fragment
10-21 21:25 60m -24 / - EA7L -22 / - 2 ✓ Closing observed
10-21 21:23 60m -24 / -14 PA0EBG -15 / -16 4 ✓ Full exchange observed
10-21 21:19 60m - / -12 HB9TOC -21 / - 4 Partial capture
10-21 21:14 60m - / -10 OV9A -3 / - 3 ✓ Closing fragment
10-21 21:07 60m - / -5 GI5RPG +3 / - 2 ✓ Closing fragment
10-21 21:03 60m -22 / -3 EB3JT -8 / - 4 ✓ Closing observed
10-21 20:44 60m -24 / -10 DD7EE -8 / -24 5 ✓ Full exchange observed
10-21 20:34 60m - / +2 EA5TT -2 / - 3 ✓ Closing fragment
10-21 20:30 60m - / -3 OZ5AGJ +3 / - 3 ✓ Closing fragment
10-21 20:22 60m - / - OO0O -17 / - 2 Partial capture
10-21 20:11 60m -23 / - EA2CD -20 / -11 3 ✓ Full exchange observed
10-21 19:57 60m - / - DD7EE -8 / - 2 Partial capture
10-21 19:49 60m - / +7 F1TXI -2 / - 2 ✓ Closing fragment
10-21 19:44 60m - / - OO0O -11 / - 4 Partial capture
10-21 19:42 60m - / -16 YO2UKG -3 / - 3 ✓ Closing fragment
10-21 19:32 60m - / - IU2VUD -15 / - 4 ✓ Closing fragment
10-21 19:19 60m - / -7 DH4PAP -7 / - 3 ✓ Closing fragment
10-21 19:05 60m - / -4 F1UFX -20 / - 2 ✓ Closing fragment
10-21 18:47 60m - / - F4IIX -7 / - 2 Partial capture
10-21 18:41 60m - / -13 SM0EJR -10 / - 3 ✓ Closing fragment
10-21 18:35 60m - / -7 EA3NE -9 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
154645 -16 1904  W9AI EA4IPN 73
154715 -12 1904  CQ EA4IPN IN80 (x2)
154845  -9 1904  HA7KPI EA4IPN -15
154915 -15 1904  UR5FS EA4IPN +00 (x2)
155015 -16 1905  HA7KPI EA4IPN RR73
155045 -17 1904  UR5FS EA4IPN RR73 (x3)
155245 -19 1904  CQ EA4IPN IN80
155315 -17 1905  KF9UG EA4IPN +14 (x2)
155445 -18 1905  CQ EA4IPN IN80 (x2)
40m
UTC    dB Audio  Message
012445 -16 1619  CQ EA4IPN IN80 (x10)
055800  -9 2168  EA4IPN DJ2VA JO40 (x5)
60m
UTC    dB Audio  Message
222630  -8 1344  EA4IPN HB9HRR JN47 (x3)
222830  -7  677  EA4IPN EA4JR IN80 (x4)
223030  -7 1237  EA4IPN LZ1ZM KN32
223300 -12 1568  EA4IPN F5OYA/P JN13 (x5)
231100 -12  522  EA4IPN G0ANV JO02 (x2)
80m
UTC    dB Audio  Message
220315 -13 1104  EA4IPN M1AQR IO92
014015  +8 2590  EA4IPN DK7UY JO44 (x4)
20m
UTC    dB Audio  Message
114000  +5 1218  EA4IPN TC30AGU R-21 (x4)
122945  -6 1800  EA4IPN M3OCC JO02 (x2)
125515  -8 1800  EA4IPN M9RPO IO82 (x2)
152630  +0  499  EA4IPN M8FQT IO93
154900  -8  276  EA4IPN M7BFG IO83
161030 -11 2233  EA4IPN M0IIN IO93 (x5)
160m
UTC    dB Audio  Message
220330 -15  889  EA4IPN G3NID IO92 (x2)

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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