W9XY — 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: EN53

Receiver-side FT8 activity involving W9XY, decoded by SO8OO in southeastern Poland. 78 FT8 messages attributed to this token as transmitter, on 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-09-05 and 2026-10-03.

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 78 FT8 messages attributed to W9XY 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%). 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 strong S/N range (78%); the estimated median was -6 dB.

Overview

78
Messages attributed
3
UTC dates decoded
10
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-09-05
Last attributed message: 2026-10-03 00:49 UTC

Observed FT8 message patterns

Attributed sample
78 messages
Active dates
3 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-12 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 17, strong (≥ -8 dB) 61.

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 W9XY

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
EN53 · 7 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,654 km (approx.)
Last such locator decoded
2026-09-05 01:18 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 UTCBandW9XY S/NCounterpartCounterpart S/NMsgsCapture
10-17 04:43 40m - / - UT3UW -11 / - 2 Partial capture
10-17 04:42 40m - / - RA5BQ 0 / - 2 Partial capture
10-17 04:38 40m - / - RA1QEA -12 / - 3 Partial capture
10-17 04:38 40m - / - UR9QQ -2 / - 2 Partial capture
10-17 04:37 40m - / -8 YO9IAB -9 / - 3 ✓ Closing fragment
10-17 04:35 40m - / -15 R6TA -7 / - 3 ✓ Closing fragment
10-17 04:35 40m - / - UA3IHJ -1 / - 5 Partial capture
10-17 04:26 40m - / - IU8RFW -9 / - 4 Partial capture
10-17 04:26 40m - / -15 SV3ALC -5 / - 3 ✓ Closing fragment
10-03 00:49 40m - / - R7BN -2 / - 6 Partial capture
10-03 00:48 40m -7 / - IW2MYH - / -5 2 ✓ Closing fragment
10-03 00:47 40m - / - UR9QQ -20 / - 4 Partial capture
10-03 00:45 40m - / -16 RA3ZH -4 / - 2 ✓ Closing fragment
10-03 00:40 40m - / - IW2MYH -20 / - 2 Partial capture
10-03 00:38 40m - / - RA3ZH +1 / - 3 Partial capture
10-03 00:38 40m -7 / - Z61DX - / -9 4 Partial capture
09-17 00:46 40m -11 / - D2ACE - / -15 3 ✓ Closing fragment
09-17 00:42 40m -13 / - 8Q7PR - / -16 4 ✓ Closing fragment
09-14 02:05 40m - / - EA5TE -6 / - 2 Partial capture
09-14 02:03 40m - / - CT2HEX -6 / - 2 Partial capture
09-14 02:03 40m - / -6 SV9QWC -16 / - 2 ✓ Closing fragment
09-07 20:01 40m - / - DL5BWG -1 / - 7 Partial capture
09-05 03:03 40m -8 / - TA3NK - / -10 2 Partial capture
09-05 03:01 40m -6 / - OO0O - / -12 4 ✓ Closing fragment
09-05 02:53 60m - / - DK5WL +8 / - 3 Partial capture
09-05 02:44 40m - / - RL3T -13 / - 3 Partial capture
09-05 02:43 40m -6 / - DL9KM - / -10 2 ✓ Closing fragment
09-05 02:42 40m -6 / - UW5IM - / -16 2 ✓ Closing fragment
09-05 02:41 40m - / - RV4CC +2 / - 4 Partial capture
09-05 02:41 40m -6 / - YO8DHA - / -9 2 ✓ Closing fragment
09-05 02:40 40m -5 / - LZ3RG - / -14 2 ✓ Closing fragment
09-05 02:39 40m - / - R6FY +4 / - 10 Partial capture
09-05 02:39 40m -6 / - F6FHZ - / -17 2 ✓ Closing fragment
09-05 02:37 40m -7 / -15 7Z1DR -8 / -14 3 ✓ Closing observed
09-05 02:35 40m -5 / -5 SV5BYP +4 / -6 4 ✓ Full exchange observed
09-05 02:34 40m -5 / - OO0O - / -12 2 Partial capture
09-05 02:30 40m - / - SV1MOZ -9 / - 3 Partial capture
09-05 02:29 40m -6 / - 7Z1DS - / -18 2 ✓ Closing fragment
09-05 02:29 40m -6 / - OO0O - / -7 4 Partial capture
09-05 02:24 40m -9 / - LZ3RG - / -12 3 Partial capture
09-05 02:22 40m - / - R3RB -15 / - 6 Partial capture
09-05 02:20 40m -6 / - OO0O - / -15 8 Partial capture
09-05 01:18 40m +2 / - TA3NK - / -15 4 Partial capture
09-05 01:16 40m - / - UA4CPM +8 / - 2 Partial capture
09-05 01:15 40m +2 / - OO0O - / - 6 Partial capture
09-05 00:51 40m - / - RN6HK +2 / - 2 Partial capture
09-05 00:50 40m -5 / - 8Q7PR - / -15 2 ✓ Closing fragment
09-05 00:49 40m - / - R7BN -2 / - 9 Partial capture
09-05 00:45 40m +3 / - OO0O - / -12 2 Partial capture
09-05 00:40 40m -7 / - OO0O - / -10 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
043700  +0  353  W9XY UA3IHJ KO67
043700 -15 2461  W9XY DJ0MAB JN49
043700 -15  955  W9XY 4X6ZK KM72
043730  -8 2225  W9XY YO9IAB R-08 (x2)
043800  -4 2594  W9XY UR9QQ KN77 (x2)
043830 -13  923  W9XY RA1QEA LO19 (x2)
043900 -16 2489  W9XY DK7ZT +00
044000 -13  923  W9XY RA1QEA LO19
044200  -1  676  W9XY RA5BQ KO96 (x2)
044330 -13 1233  W9XY UT3UW KO50 (x2)
60m
UTC    dB Audio  Message
025300 +11  858  W9XY DK5WL JN39 (x3)
80m
UTC    dB Audio  Message
005915 -13 2496  W9XY VO2NS 73
20m
UTC    dB Audio  Message
142230 -18 1820  W9XY C31US R-14 (x2)
140515 -12 2074  W9XY RA0SE -02 (x5)
140945  -6 2274  W9XY RX0AT NO65 (x2)
143630 -20 1949  W9XY YF1CAD -16
143930 -15 2184  W9XY R0AJQ NO66 (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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