WX4DAT — 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: United States Most frequent locator attributed to this token: EM95

Receiver-side FT8 activity involving WX4DAT, decoded by SO8OO in southeastern Poland. 33 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-09-23.

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 33 FT8 messages attributed to WX4DAT as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (79%), followed by 40 m (21%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (82%); the estimated median was -21 dB.

Overview

33
Messages attributed
9
UTC dates decoded
13
Active 15-min windows
-21 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-09-23 01:27 UTC

Observed FT8 message patterns

Attributed sample
33 messages
Active dates
9 UTC dates
Estimated median S/N
-21 dB
Estimated 10th-90th percentile
-24 to -15 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 27, moderate (-15 to -9 dB) 6, 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.

Most frequent locator attributed to WX4DAT

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
EM95 · 22 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,876 km (approx.)
Last such locator decoded
2026-09-23 01:27 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 UTCBandWX4DAT S/NCounterpartCounterpart S/NMsgsCapture
10-21 03:52 40m - / -21 4X1UF -14 / - 6 ✓ Closing fragment
10-21 03:34 40m - / - RA6ABC +2 / - 2 Partial capture
10-21 03:11 40m - / -4 SV2AOB -10 / - 6 ✓ Closing fragment
10-21 03:02 40m - / -12 M1PAH -9 / - 11 Partial capture
10-21 03:01 40m - / -14 G7KNF +5 / - 6 Partial capture
10-21 02:46 40m - / - G7KNF +6 / - 4 Partial capture
10-10 01:23 40m - / -10 CT3MD -10 / - 5 ✓ Closing fragment
10-09 04:13 40m - / - F4MXT/P +3 / - 3 Partial capture
10-09 04:06 40m - / -14 F4MXT/P +5 / - 5 Partial capture
10-06 02:13 40m - / - EA5FD -11 / - 2 Partial capture
10-05 22:52 40m - / -15 M9SND -11 / - 3 ✓ Closing fragment
10-04 06:24 40m - / - F6DZU +6 / - 2 Partial capture
10-04 04:50 80m - / -8 NE5TX -10 / - 2 ✓ Closing fragment
10-04 04:46 80m - / -20 ON8DM +5 / - 3 ✓ Closing fragment
10-01 23:59 40m - / - F5OZK -2 / - 7 Partial capture
10-01 23:53 40m - / - F5OZK -4 / - 6 Partial capture
10-01 23:46 40m - / - F5OZK -1 / - 8 Partial capture
09-23 01:22 40m - / -6 KB9ZM -14 / - 2 ✓ Closing fragment
09-21 23:25 40m - / - MI7XHT -12 / - 3 Partial capture
09-21 23:14 40m - / -8 ON1DGN 0 / - 4 Partial capture
09-20 04:55 40m - / - MI7XHT -12 / - 2 Partial capture
09-20 04:55 40m - / -14 DL3OCF +6 / - 2 Partial capture
09-20 03:42 40m - / - MI7XHT -5 / - 3 Partial capture
09-19 03:26 40m - / - F4HXJ +6 / - 2 Partial capture
09-19 02:43 80m - / - IZ5NRF +11 / - 2 Partial capture
09-15 02:08 40m - / - RA6ABC +12 / - 2 Partial capture
09-15 01:26 40m - / -4 WE8HAM -14 / - 2 Partial capture
09-04 01:15 40m - / -3 EG42SDC -6 / - 2 Partial capture
09-04 00:50 40m - / - DL1UDO +4 / - 2 Partial capture
08-30 04:47 40m - / - CT2GQA -22 / - 2 Partial capture
08-30 04:37 40m - / -8 IW4DV +11 / - 2 ✓ Closing fragment
08-30 04:32 40m - / +4 F4DIA -10 / - 2 ✓ Closing fragment
08-30 04:29 40m - / - F4DIA -6 / - 2 Partial capture
08-30 04:26 40m - / -11 F1PBZ +10 / - 2 Partial capture
08-30 04:22 40m - / - IK8PGE -2 / - 2 Partial capture
08-30 03:19 80m - / - VP2MAA -9 / - 2 ✓ Closing fragment
08-28 04:03 40m - / -14 EI9KF -20 / - 2 Partial capture
08-28 03:44 20m - / -21 UR4LRG 0 / - 2 Partial capture
08-28 03:31 20m - / -11 4Z5PT -3 / - 3 ✓ Closing fragment
08-28 03:26 20m - / -5 4L7T +10 / - 2 ✓ Closing fragment
08-28 03:19 20m - / -15 UB8CPH -3 / - 4 ✓ Closing fragment
08-28 03:07 20m - / -19 A99AA -5 / - 3 ✓ Closing fragment
08-23 03:07 20m - / -7 R5DT -4 / - 2 ✓ Closing fragment
08-23 02:35 40m - / -15 IR7MGGC -6 / - 2 Partial capture
08-23 00:41 20m - / +2 S54J -4 / - 2 ✓ Closing fragment
08-22 00:54 20m - / - DL1R -5 / - 9 Partial capture
08-22 00:48 20m - / - IK4LZH -5 / - 4 Partial capture
08-19 01:42 80m - / - F5MYK -10 / - 2 Partial capture
08-19 01:26 80m - / -21 HB9CXZ +4 / - 2 ✓ Closing fragment
08-11 00:31 40m - / - G5TV -6 / - 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
031100  -7 2293  WX4DAT SV2AOB KN10 (x6)
033415  -4 1591  WX4DAT RA6ABC KN96 (x2)
035245 -18 1170  WX4DAT 4X1UF -21 (x7)
80m
UTC    dB Audio  Message
012600  +2 2313  WX4DAT HB9CXZ -21 (x2)
014200 -13 2460  WX4DAT F5MYK IN97 (x2)
031630  -4  727  WX4DAT VP2MAA FK86 (x3)
024315  +9 2469  WX4DAT IZ5NRF JN53 (x2)
044600  +8 1820  WX4DAT ON8DM JO10 (x3)
045000  -9  662  WX4DAT NE5TX R-08 (x2)
024715 -13 2913  WX4DAT XE2X -06
20m
UTC    dB Audio  Message
030800  -6 2571  WX4DAT A99AA RR73 (x2)
031945  +0 3071  WX4DAT UB8CPH -15 (x4)
032600 +11  311  WX4DAT 4L7T -05 (x2)
033145  -3 1025  WX4DAT 4Z5PT -11 (x3)
033500  -6  367  WX4DAT RX9ABI -12
033730 -18 1092  WX4DAT UB3KGW -13
034400  -7  467  WX4DAT UR4LRG -21 (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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