EA4BPO — 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 EA4BPO, decoded by SO8OO in southeastern Poland. 357 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 29 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-10-14.

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 357 FT8 messages attributed to EA4BPO as the transmitting token by decoded message structure across 29 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (52%), followed by 80 m (24%) and 20 m (21%). Most decodes (86%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

357
Messages attributed
29
UTC dates decoded
66
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-10-14 22:12 UTC

Observed FT8 message patterns

Attributed sample
357 messages
Active dates
29 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-21 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 118, moderate (-15 to -9 dB) 162, strong (≥ -8 dB) 77.

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 EA4BPO

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 · 231 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,193 km (approx.)
Last such locator decoded
2026-10-14 22:12 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 UTCBandEA4BPO S/NCounterpartCounterpart S/NMsgsCapture
10-15 21:58 60m - / +2 EC3A -7 / - 2 ✓ Closing fragment
10-14 22:14 80m - / -9 GM6URC -8 / - 2 ✓ Closing fragment
10-14 22:09 80m - / -11 Z61DX 0 / - 2 ✓ Closing fragment
10-14 21:59 80m - / - DK2MAX 0 / - 2 Partial capture
10-14 21:58 80m -8 / - T77RN -5 / -16 4 ✓ Closing observed
10-14 21:56 80m -16 / - EA3FN - / - 2 Partial capture
10-14 21:52 80m -15 / -2 I8OHQ +8 / +1 4 ✓ Full exchange observed
10-14 21:52 80m - / -19 SP1MGM +14 / - 3 ✓ Closing fragment
10-14 21:47 80m -16 / - DA6DNA -2 / -19 8 Partial capture
10-14 21:46 80m -16 / -13 DO8JB +1 / -16 5 ✓ Full exchange observed
10-14 21:46 80m -14 / -20 R80SAA +2 / -17 8 ✓ Full exchange observed
10-14 21:44 80m -16 / - LB9ZG - / - 2 Partial capture
10-14 21:43 80m -16 / - R80SAA - / - 2 Partial capture
10-14 21:40 80m -14 / -6 YO3IJ 0 / - 3 ✓ Closing observed
10-14 21:39 80m -16 / -5 DH4PAP +4 / -13 4 ✓ Full exchange observed
10-14 21:29 40m -12 / - EY7BM - / - 2 Partial capture
10-14 21:25 40m -11 / - EP2AES - / - 3 Partial capture
10-14 21:23 40m -9 / - EU7FBB - / -10 4 ✓ Closing fragment
10-14 21:21 40m -12 / - VK6BAD - / -18 3 ✓ Closing fragment
10-14 21:17 40m -12 / - BG0FQU - / - 6 Partial capture
10-14 21:15 40m -11 / - EA1ESW - / - 3 Partial capture
10-14 21:12 40m -8 / - D2ACE - / - 7 Partial capture
10-14 21:09 40m -6 / - BG7BVI - / - 2 Partial capture
10-11 20:15 40m -8 / - D2ACE - / - 2 Partial capture
10-09 19:02 60m - / -9 OZ1BM -12 / - 3 ✓ Closing fragment
10-09 18:56 60m - / -14 ER1CW -10 / - 2 ✓ Closing fragment
10-09 18:54 40m -4 / - TA3ZZ - / - 2 Partial capture
10-09 18:51 40m -7 / - EU4ABJ/P - / - 4 Partial capture
10-09 18:50 40m -6 / - EC1COU - / - 2 Partial capture
10-09 18:46 40m -12 / - EA7KUH - / -12 4 ✓ Closing fragment
10-09 18:44 40m -10 / - VK6WTF - / -19 2 ✓ Closing fragment
10-09 18:37 40m -10 / - S55X - / - 10 Partial capture
10-07 11:29 40m - / - S55A -8 / - 3 Partial capture
10-06 19:11 60m - / - PI4TX -15 / - 2 Partial capture
10-06 19:07 60m - / - OZ1LXL 0 / - 2 Partial capture
10-06 19:06 60m - / - G4MHJ -10 / - 2 Partial capture
10-06 19:06 60m - / - OZ1BM -12 / - 3 Partial capture
10-06 19:06 60m - / -6 PE1MHY -3 / - 3 Partial capture
10-06 18:43 40m -8 / - TF4M - / -10 2 ✓ Closing fragment
10-02 20:40 80m - / -15 5B4AMM +2 / - 2 Partial capture
10-02 20:39 80m - / - DO4DXA -2 / - 2 Partial capture
10-02 20:37 80m - / -2 OH2BGD +10 / - 2 ✓ Closing fragment
10-02 20:29 60m - / -14 DL1IP -15 / - 3 ✓ Closing fragment
10-02 20:29 60m - / -3 G4ZFJ +3 / - 5 ✓ Closing fragment
10-02 20:27 60m - / -12 SM7IUN -11 / - 2 ✓ Closing fragment
10-02 20:22 40m -12 / - JE1LFX - / - 2 Partial capture
09-26 01:29 80m - / -10 OH5KNL -2 / - 2 ✓ Closing fragment
09-26 01:25 80m - / - ON4MAP -15 / - 4 Partial capture
09-26 01:24 80m -14 / - DF2NV +14 / -9 3 ✓ Closing observed
09-26 01:22 80m -8 / - WB2QJ - / -10 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
190730  +0  776  EA4BPO PE1MHY -06
190730  -2 1921  EA4BPO OZ1LXL JO55
190730 -13 1639  EA4BPO OZ1BM JO55
191100 -14 2280  EA4BPO PI4TX JO22
191100 -19 1640  EA4BPO IU4DTV -12
191130 -16 2280  EA4BPO PI4TX JO22
185630  -8 1605  EA4BPO ER1CW -14 (x2)
190200 -21 1683  EA4BPO YO4BEW KN35
190200 -12  862  EA4BPO OZ1BM JO55 (x3)
190315 -21  861  CQ EA4BPO IN80                        a1
215815  -8  741  EA4BPO EC3A +02 (x2)
80m
UTC    dB Audio  Message
215630 -16 1215  EA3FN EA4BPO IN80 (x2)
215815 -12 1214  T77RN EA4BPO IN80 (x2)
215900  -5 2476  EA4BPO T77RN RR73
215900  -1 2688  EA4BPO DK2MAX JN58
215915  -6 1215  T77RN EA4BPO 73
215930  +2 2688  EA4BPO DK2MAX JN58
220330  +5 1190  EA4BPO 5B4AMM RR73
220930  +1 1767  EA4BPO Z61DX -11 (x2)
221100 -16 1703  EA4BPO SV1EAG -04
221245 -11 1891  SM7TZK EA4BPO IN80
221400  -9 1695  EA4BPO GM6URC -09 (x2)
40m
UTC    dB Audio  Message
212115 -11 1344  VK6BAD EA4BPO IN80 (x3)
212300 -10 1344  EU7FBB EA4BPO IN80 (x4)
212545  -9 1292  EP2AES EA4BPO IN80 (x3)
212715  -9 1292  EA1FCF EA4BPO IN80
212815  -9 1292  BG7BVI EA4BPO IN80
212845 -13 1292  D2ACE EA4BPO IN80
212915 -13 1292  EY7BM EA4BPO IN80 (x2)
20m
UTC    dB Audio  Message
172115  +1 2317  CQ EA4BPO IN80
172130 -16  763  EA4BPO RW4HB LO53
172145  +1 2318  CQ EA4BPO IN80
211815  -6 1376  OY5T EA4BPO IN80 (x3)
122015 -20 1939  9H4CM EA4BPO IN80 (x4)
203515  -9 1288  RI1FJL EA4BPO IN80 (x5)
10m
UTC    dB Audio  Message
083130 -12 2151  EA4BPO PD2V JO22 (x2)
203100  -1  319  EA4BPO RA6OY R+01 (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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