PA3EHX — 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: Netherlands Most frequent locator attributed to this token: JO21

Receiver-side FT8 activity involving PA3EHX, decoded by SO8OO in southeastern Poland. 5 FT8 messages attributed to this token as transmitter, on 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-10-28 and 2026-10-31.

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 5 FT8 messages attributed to PA3EHX as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -17 dB; no usual signal pattern is inferred.

Overview

5
Messages attributed
3
UTC dates decoded
4
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-10-28
Last attributed message: 2026-10-31 15:20 UTC

Observed FT8 message patterns

Attributed sample
5 messages
Active dates
3 UTC dates
Estimated median S/N
-17 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 0, strong (≥ -8 dB) 0.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to PA3EHX

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
JO21 · 4 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-10-31 15:20 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 UTCBandPA3EHX S/NCounterpartCounterpart S/NMsgsCapture
11-01 15:08 40m - / -12 F1PBZ -3 / - 4 Partial capture
11-01 15:04 40m - / - DK7UY -11 / - 4 Partial capture
11-01 12:28 40m - / +3 HA1BF -2 / - 2 ✓ Closing fragment
11-01 12:25 40m - / -11 S52UF -6 / - 2 ✓ Closing fragment
11-01 12:13 40m - / -8 DM4KA -10 / - 2 ✓ Closing fragment
10-30 15:26 40m - / -16 OE6TNO -5 / - 4 ✓ Closing fragment
10-30 15:09 40m -16 / - HG5ONP - / - 2 Partial capture
10-30 15:06 40m - / -9 DF3XP -6 / - 4 ✓ Closing fragment
10-30 14:57 40m - / -5 DL7ACA -5 / - 2 ✓ Closing fragment
10-30 14:54 40m - / +7 PA5BM -16 / - 4 ✓ Closing fragment
10-30 14:53 40m - / - DL7ACA +2 / - 3 Partial capture
10-30 14:48 40m -18 / -12 9A4ZM -12 / +3 3 ✓ Full exchange observed
10-28 15:25 40m - / -12 DL2HXA -5 / - 6 Partial capture
10-28 14:47 40m - / -16 SP6SOZ -14 / - 2 ✓ Closing fragment
10-28 14:42 40m - / -15 SP6SOZ -10 / - 2 ✓ Closing fragment
10-28 13:06 40m - / -13 HA7TM +4 / - 4 ✓ Closing fragment
10-28 12:46 40m - / - 9A4ZM -10 / - 2 Partial capture
10-28 12:45 40m - / -1 ON1DGN -20 / - 2 ✓ Closing fragment
10-24 12:23 40m - / -13 DM5ME -14 / - 2 ✓ Closing fragment
10-24 12:19 40m - / -15 F1PBZ -15 / - 2 Partial capture
09-13 14:54 40m - / +2 DK1XAM -10 / - 3 Partial capture
09-13 14:46 40m - / -14 9A3MAD -8 / - 2 Partial capture
09-13 14:28 40m - / -1 OZ1GC -12 / - 2 ✓ Closing fragment
08-30 12:44 20m - / -12 IU1DXU -13 / - 3 ✓ Closing fragment
08-30 12:36 20m - / -5 EA1IQM -7 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
121500 -13 1396  PA3EHX DB2VS +05
122530  -5 1560  PA3EHX S52UF -11 (x2)
122830  -3 1448  PA3EHX HA1BF +03 (x2)
150445 -12 1554  PA3EHX DK7UY JO44 (x4)
150815  -9 2194  PA3EHX G4DBW JO01
150815  -5  639  PA3EHX F1PBZ -12
150845 -12 1554  PA3EHX M0BEW -01
150845  -1  639  PA3EHX F1PBZ -12 (x3)
20m
UTC    dB Audio  Message
123630  -5 1766  PA3EHX EA1IQM -05 (x2)
124415 -13 1473  PA3EHX IU1DXU -12 (x3)
140015  -9 1309  PA3EHX EC5M -17

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

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