UT4WY — 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: Ukraine Most frequent locator attributed to this token: KN19

Receiver-side FT8 activity involving UT4WY, decoded by SO8OO in southeastern Poland. 95 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-10-30 and 2026-11-02.

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 95 FT8 messages attributed to UT4WY as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (57%), followed by 40 m (43%). Most decodes (74%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

95
Messages attributed
3
UTC dates decoded
14
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-10-30
Last attributed message: 2026-11-02 21:10 UTC

Observed FT8 message patterns

Attributed sample
95 messages
Active dates
3 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-14 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 36, strong (≥ -8 dB) 54.

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 UT4WY

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
KN19 · 66 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
100 km (approx.)
Last such locator decoded
2026-11-02 20:32 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 UTCBandUT4WY S/NCounterpartCounterpart S/NMsgsCapture
11-02 21:10 80m - / - OH1TEV 0 / - 2 Partial capture
11-02 21:08 80m -15 / -8 DL9KM -5 / - 6 ✓ Closing observed
11-02 21:08 80m -9 / -9 YO4NF +12 / 0 4 ✓ Full exchange observed
11-02 21:05 80m - / -19 UX7UU +4 / - 6 ✓ Closing fragment
11-02 20:32 80m -14 / -8 US2YW +2 / +5 4 ✓ Full exchange observed
11-02 20:32 80m - / - 9A4ZM +8 / - 2 Partial capture
11-02 20:32 80m - / - DL6UM +2 / - 2 Partial capture
11-02 20:03 80m - / -11 DL1RAZ +1 / - 9 Partial capture
11-02 19:50 80m - / - DO5PY +6 / - 2 Partial capture
11-02 19:49 80m - / - M0LUX -7 / - 3 Partial capture
11-02 19:48 80m - / - SV1EKI -11 / - 2 Partial capture
11-02 19:47 80m - / - RX3ASQ -11 / - 2 Partial capture
11-02 19:47 80m - / - F4DUZ -2 / - 2 Partial capture
11-02 19:45 80m - / - DK7UY -10 / - 3 Partial capture
11-02 19:44 80m - / - DC2TL -8 / - 10 Partial capture
11-02 19:42 80m - / -20 DL8TV +2 / - 3 ✓ Closing fragment
11-02 19:35 80m - / -14 S50XX -3 / - 10 ✓ Closing fragment
11-02 19:32 80m - / -18 UX7QV -6 / - 3 ✓ Closing fragment
11-02 19:30 80m - / - RX3ASQ -7 / - 2 Partial capture
11-02 19:23 80m - / - RX3ASQ -12 / - 2 Partial capture
11-02 19:14 80m - / -2 DB2HA +2 / - 8 ✓ Closing fragment
11-02 19:13 80m - / - IK1MJK -8 / - 2 Partial capture
11-02 19:06 80m - / - 9A4ZM +5 / - 2 Partial capture
11-02 19:04 80m - / - DC2TL -17 / - 7 Partial capture
11-02 18:57 80m -12 / 0 OK1UOZ +5 / -5 7 ✓ Full exchange observed
11-02 18:09 80m -12 / -15 DO4SO +1 / -10 4 ✓ Full exchange observed
11-02 18:07 80m -6 / 0 HA7TM +12 / -2 5 ✓ Full exchange observed
11-02 15:36 80m - / - DL4WB -21 / - 3 Partial capture
11-02 15:09 40m - / - PF0JB -12 / - 2 Partial capture
11-02 15:03 40m - / -8 SP6FME -12 / - 3 ✓ Closing fragment
11-02 14:58 40m - / - SQ2BXI -4 / - 6 Partial capture
11-02 14:57 40m - / -16 9A4ZM -6 / - 9 ✓ Closing fragment
11-02 14:53 40m -14 / - EI8GS - / - 3 Partial capture
11-02 14:50 40m -8 / -11 PA3GAE -9 / - 6 ✓ Full exchange observed
11-02 14:48 40m - / - UA4FKT -5 / - 2 Partial capture
11-02 14:38 40m -8 / +9 HA3HZ -8 / - 5 ✓ Full exchange observed
11-02 14:37 40m - / - F1POK -16 / - 4 Partial capture
11-02 14:36 40m - / - 9A4ZM 0 / - 2 Partial capture
11-02 14:36 40m - / -18 F1PBZ +2 / - 4 Partial capture
11-02 14:36 40m - / - UT3KW 0 / - 2 Partial capture
11-02 14:33 40m -5 / 0 HA8LD -12 / - 3 ✓ Full exchange observed
11-02 14:29 40m -8 / - BG7BVI - / - 3 Partial capture
11-02 14:27 40m -8 / - DL3LBP - / +6 3 ✓ Closing fragment
11-02 14:24 40m - / - DK2SW -14 / - 2 Partial capture
11-02 14:24 40m -4 / +1 HA7TM +7 / -4 5 ✓ Full exchange observed
11-02 14:21 40m -6 / - YL3CW - / - 7 Partial capture
11-02 14:18 40m - / - 9A4ZM -11 / - 2 Partial capture
11-02 14:18 40m -8 / -11 DK7ZT -12 / +4 5 ✓ Full exchange observed
11-02 14:15 40m -4 / -7 PD4SN -17 / -1 7 ✓ Full exchange observed
10-31 00:07 80m - / - S50XX +3 / - 8 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
210800  +7  749  UT4WY YO9HP -11
210800  +2 2217  UT4WY UX7UU 73
210830  +9 1553  UT4WY YO4NF -09
210830  +4 2567  UT4WY IQ4JO JN63
210830  -6 1608  UT4WY DL9KM JN68
210845  -7 1553  YO4NF UT4WY R+00
210900 +15 1553  UT4WY YO4NF RR73
210900  -1 1607  UT4WY DL9KM JN68
210915 -11 1553  YO4NF UT4WY 73
210930  -5 1608  UT4WY DL9KM JN68 (x2)
211015 -15 1552  DL9KM UT4WY RR73
211030  +1 2446  UT4WY OH1TEV KP20
211030  -4 1608  UT4WY DL9KM 73
211100  -2 2446  UT4WY OH1TEV KP20
40m
UTC    dB Audio  Message
145945  -8  292  UT4WY SQ2BXI JO94
145945  -7 1585  UT4WY 9A4ZM R-16
150015  -2  292  UT4WY SQ2BXI JO94
150015  -5 1585  UT4WY 9A4ZM R-16
150045  -5 1433  UT4WY UR3CFC +00
150045  +1  292  UT4WY SQ2BXI JO94
150215  -7 1585  UT4WY 9A4ZM JN86 (x3)
150345 -11 1589  UT4WY SP6FME JO90 (x3)
150815  -8 2067  UT4WY DL9NO JN59
150915 -10 1341  UT4WY PF0JB JO22 (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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