EA5JXP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: JM08

Receiver-side FT8 activity involving EA5JXP, decoded by SO8OO in southeastern Poland. 301 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 24 UTC dates in the available aggregate history. Observed between 2026-07-12 and 2026-09-07.

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 301 FT8 messages attributed to EA5JXP as the transmitting token by decoded message structure across 24 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (72%), followed by 40 m (28%). The busiest six-hour window was 05:00-11:00 UTC, containing 47% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

301
Messages attributed
24
UTC dates decoded
66
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-07-12
Last attributed message: 2026-09-07 05:50 UTC

Observed FT8 message patterns

Attributed sample
301 messages
Active dates
24 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-21 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 128, moderate (-15 to -9 dB) 107, strong (≥ -8 dB) 66.

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 EA5JXP

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
JM08 · 167 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,077 km (approx.)
Last such locator decoded
2026-09-07 05:50 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 UTCBandEA5JXP S/NCounterpartCounterpart S/NMsgsCapture
09-12 07:21 40m - / - F4BYA 0 / - 3 Partial capture
09-12 07:20 40m - / - DJ0MAB -2 / - 3 Partial capture
09-12 06:41 40m - / - DK7UY -11 / - 2 Partial capture
09-12 06:40 40m - / -12 ON1DGN -13 / - 3 Partial capture
09-12 06:39 40m - / - DJ0MAB -6 / - 6 Partial capture
09-11 05:53 40m - / - DJ0MAB -13 / - 3 Partial capture
09-10 06:06 40m - / - DJ0MAB -3 / - 3 Partial capture
09-09 06:15 40m - / - F4BYA 0 / - 3 Partial capture
09-09 06:15 40m - / - UF2F -4 / - 3 Partial capture
09-09 06:14 40m - / - DH5BM -3 / - 5 Partial capture
09-07 05:47 40m - / - F4BYA +3 / - 3 Partial capture
09-07 05:38 40m - / - DK8HC -8 / - 2 Partial capture
09-07 05:35 40m - / - F4BYA +7 / - 3 Partial capture
09-06 20:55 40m - / - EA3HMM 0 / - 2 Partial capture
09-06 20:50 40m - / - F5MXH -8 / - 2 ✓ Closing fragment
09-06 20:40 40m - / -3 IU8RFW -16 / - 2 ✓ Closing fragment
09-06 20:38 40m - / - PD0IFI -2 / - 2 Partial capture
09-06 20:38 40m - / -9 UX1UA +10 / - 7 ✓ Closing fragment
09-06 20:38 40m - / -14 RN6MA +2 / - 2 ✓ Closing fragment
09-06 20:34 40m -17 / -7 IU2HUQ -6 / - 3 ✓ Closing observed
09-06 20:33 40m -16 / -10 DL7ACA +6 / +10 6 ✓ Full exchange observed
09-06 20:31 40m - / - PD0IFI +6 / - 2 Partial capture
09-06 20:30 40m -16 / +2 GW7DND -18 / -1 4 ✓ Full exchange observed
09-06 20:30 40m -12 / +9 F1TXI -9 / - 3 ✓ Closing observed
09-06 20:30 40m - / -11 UX1UA +18 / - 6 Partial capture
09-06 20:29 40m - / - EA3HMM 0 / - 3 Partial capture
09-06 05:53 40m - / - SP5CTY +2 / - 4 Partial capture
09-06 05:53 40m - / - IZ4JMA -3 / - 2 Partial capture
09-05 22:37 40m -17 / -9 TA7I 0 / 0 8 ✓ Full exchange observed
09-05 22:35 40m - / -9 DL1UDO -5 / - 3 ✓ Closing fragment
09-05 22:24 40m -10 / - PD0LBY -7 / -2 4 ✓ Closing observed
09-05 22:15 40m - / -14 MI5ERE -5 / - 4 Partial capture
09-05 22:12 40m -17 / +1 IU5VLR -11 / - 4 ✓ Full exchange observed
09-05 22:04 40m -12 / -4 OM3PR -6 / -1 8 ✓ Full exchange observed
09-05 22:03 40m -14 / - G7LHK -6 / +3 4 ✓ Closing observed
09-05 22:03 40m - / - ON4MAP -14 / - 5 Partial capture
09-05 22:03 40m - / -3 MI5ERE -12 / - 2 Partial capture
09-05 22:00 40m - / - PD0LBY -10 / - 2 Partial capture
09-05 21:58 40m - / - RZ4FWA -16 / - 3 Partial capture
09-05 21:58 40m -10 / - SP6FME - / +3 2 ✓ Closing fragment
09-05 21:55 40m -12 / - F6FHZ - / +5 2 ✓ Closing fragment
09-05 21:54 40m -16 / - 4O7CC -7 / - 3 ✓ Closing observed
09-05 21:43 40m - / -13 UR4QWW -4 / - 3 ✓ Closing fragment
09-05 21:36 40m -17 / -15 EX7CQ +3 / +7 7 ✓ Full exchange observed
09-05 21:35 40m -15 / - SN4K -24 / +4 2 ✓ Closing observed
09-05 21:27 40m - / -13 DL3MIB +15 / - 4 ✓ Closing fragment
09-05 21:27 40m - / - F6FHZ -13 / - 2 Partial capture
09-05 21:12 40m - / -6 LZ2VQ -2 / - 3 ✓ Closing fragment
09-05 21:10 40m - / -4 F4ACR -5 / - 3 Partial capture
09-05 19:33 40m - / - PE1NPS +2 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
064100 -13 1357  EA5JXP ON1DGN -12
064100 -12 1568  EA5JXP DK7UY JO44
064130 -12 1357  EA5JXP ON1DGN -12
064200 -10 1568  EA5JXP DK7UY JO44
064200  -4 2705  EA5JXP DJ0MAB JN49 (x4)
064400 -24 2024  EA5JXP EA6AJW -08
072030  -2 2791  EA5JXP DJ0MAB JN49 (x2)
072130  +3 2982  EA5JXP F4BYA JN19
072130  -1 2791  EA5JXP DJ0MAB JN49
072200  -1 2982  EA5JXP F4BYA JN19 (x2)
20m
UTC    dB Audio  Message
185730  +3 1704  CQ EA5JXP JM08
185945 -13 1704  EA5JXP R7OV KN87 (x2)
053230  -4 1696  CQ EA5JXP JM08 (x3)
053400  +2 1699  US7KC EA5JXP +03 (x2)
053530  -2 1308  CQ EA5JXP JM08 (x5)
053815  -8 1800  EA5JXP SV8NAJ -13 (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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee