M0UOO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO90

Receiver-side FT8 activity involving M0UOO, decoded by SO8OO in southeastern Poland. 619 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 13 UTC dates in the available aggregate history. Observed between 2026-07-03 and 2026-09-13.

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 619 FT8 messages attributed to M0UOO as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (89%), followed by 20 m (7%) and 80 m (2%). Most decodes (95%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (78%); the estimated median was -5 dB.

Overview

619
Messages attributed
13
UTC dates decoded
46
Active 15-min windows
-5 dB
Estimated median S/N

Bands

First attributed message: 2026-07-03
Last attributed message: 2026-09-13 21:51 UTC

Observed FT8 message patterns

Attributed sample
619 messages
Active dates
13 UTC dates
Estimated median S/N
-5 dB
Estimated 10th-90th percentile
-13 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 23, moderate (-15 to -9 dB) 111, strong (≥ -8 dB) 485.

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 M0UOO

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
IO90 · 361 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,616 km (approx.)
Last such locator decoded
2026-09-13 21:51 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 UTCBandM0UOO S/NCounterpartCounterpart S/NMsgsCapture
09-16 09:43 40m - / - DL6EL -13 / - 3 Partial capture
09-16 09:42 40m - / - 9A4ZM -5 / - 3 Partial capture
09-16 09:40 40m - / +10 DL7ACA -10 / - 4 Partial capture
09-13 21:52 60m - / - DL9KM -18 / - 3 Partial capture
09-13 21:47 60m -8 / - ER1CW - / -17 3 ✓ Closing fragment
09-13 21:43 60m - / - M0PEL -10 / - 2 Partial capture
09-13 21:42 60m -6 / - OM3PR - / -13 5 ✓ Closing fragment
09-13 21:41 60m -2 / +3 EA3JL -15 / +2 5 ✓ Full exchange observed
09-13 21:34 60m -2 / -13 UR9QQ -6 / -16 15 ✓ Full exchange observed
09-13 21:31 60m -5 / - S56P - / +1 2 ✓ Closing fragment
09-13 21:29 60m -6 / +1 DH4PAP -4 / -12 5 ✓ Full exchange observed
09-13 21:27 60m -3 / -1 DG8CA -4 / -14 6 ✓ Full exchange observed
09-13 21:27 60m - / - M0PEL -5 / - 10 Partial capture
09-13 21:18 60m - / - DG8CA -9 / - 2 Partial capture
09-13 21:09 60m -4 / -4 EA1MX -11 / +3 5 ✓ Full exchange observed
09-13 21:06 60m -6 / +1 DK1CE +7 / -1 9 ✓ Full exchange observed
09-13 21:02 60m -4 / - OZ5AGJ -15 / +6 3 ✓ Full exchange observed
09-13 21:00 60m -6 / -8 US2YW -14 / -9 4 ✓ Full exchange observed
09-13 20:57 60m -5 / -9 IW2CAK -3 / -14 9 ✓ Full exchange observed
09-13 20:53 60m -4 / +5 DJ6MN 0 / -1 5 ✓ Full exchange observed
09-13 20:52 60m - / - PA7FB -17 / - 4 Partial capture
09-13 20:46 60m -6 / -11 DH1HF -19 / -15 15 ✓ Full exchange observed
09-13 20:34 60m -6 / - F6FHZ - / -19 24 ✓ Closing fragment
09-13 20:30 60m - / -6 II9IAGM -22 / - 3 Partial capture
09-13 20:30 60m -3 / - DP75BAC - / - 6 Partial capture
09-13 20:29 60m - / - GE7RTI -10 / - 2 Partial capture
09-13 20:29 60m -4 / - F6FHZ - / -18 2 Partial capture
09-13 20:27 60m -4 / - F4HUN -23 / -9 3 ✓ Closing observed
09-13 20:20 60m -4 / -2 F5JAE -13 / -10 10 ✓ Full exchange observed
09-13 20:19 60m - / - LY4AB -7 / - 3 Partial capture
09-13 20:12 60m - / -16 OE9RWH -15 / - 3 Partial capture
09-13 20:10 60m - / - SV1DZB -12 / - 5 Partial capture
09-13 20:10 60m -3 / -2 DG6VC -10 / -8 5 ✓ Full exchange observed
09-13 20:08 60m -6 / +5 DH8BAB +2 / -4 5 ✓ Full exchange observed
09-13 20:05 60m -10 / -5 OE6NIG -1 / -13 5 ✓ Full exchange observed
09-13 20:05 60m - / -16 OE9RWH -16 / - 7 Partial capture
09-13 20:03 60m -4 / - PI4TX -13 / +2 6 ✓ Full exchange observed
09-13 20:01 60m - / - OH3GBW -3 / - 2 Partial capture
09-13 19:59 60m - / -16 OE9RWH -14 / - 7 Partial capture
09-13 19:53 60m - / - OE9RWH -16 / - 2 Partial capture
09-13 19:51 60m -2 / -3 DJ1TU -7 / -4 5 ✓ Full exchange observed
09-13 19:46 60m - / - OE6NIG 0 / - 5 Partial capture
09-13 19:43 60m - / -18 TA7DX -11 / - 2 Partial capture
09-13 19:40 60m -2 / -2 SP9UPV +4 / -9 6 ✓ Full exchange observed
09-13 19:40 60m - / -5 SV8MQP +6 / - 4 Partial capture
09-13 19:39 60m -4 / +5 DL1UDO -2 / -5 5 ✓ Full exchange observed
09-13 19:34 60m - / - EB5BZM -12 / - 2 Partial capture
09-13 19:26 60m -4 / -19 SP7VPR -3 / -10 4 ✓ Full exchange observed
09-13 19:23 60m -6 / -14 SV1DKR -11 / -18 5 ✓ Full exchange observed
09-13 19:19 60m -8 / -5 OE6TNO -8 / -18 13 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
203100  -2 2324  YH2AZ M0UOO IO90 (x2)
203300  -3 2330  CQ DX M0UOO IO90 (x2)
094000  -9 2463  M0UOO DL7ACA JO40 (x4)
094230  -5 1212  M0UOO 9A4ZM JN86
094300  +7 1216  M0UOO SP5EXA KO02
094300 -15 2296  M0UOO DL6EL JN57 (x3)
094400  -7 1212  M0UOO 9A4ZM JN86 (x2)
60m
UTC    dB Audio  Message
214545  -8  969  SQ9KDO M0UOO -14
214645  -8  970  CQ M0UOO IO90
214715 -10  970  ER1CW M0UOO IO90
214730 -11  604  M0UOO M0PEL JO01
214745  -7  969  ER1CW M0UOO R-17 (x2)
214845 -13  970  CQ M0UOO IO90 (x6)
215230 -19 1799  M0UOO DL9KM JN68 (x3)
20m
UTC    dB Audio  Message
125345 -16 2056  M0UOO DL3RAJ JN68
152530  -8  729  CQ M0UOO IO90 (x2)
152630  -8  728  IQ4JO M0UOO -15 (x2)
115045  -2 2488  M0UOO YO6LM -16 (x2)
115115 -16 2022  M0UOO PE9JAN JO22 (x2)
115345 -17  897  M0UOO F1PPH JN25 (x2)
113400  +9  777  CQ M0UOO IO90 (x2)
113500  +8  777  LA1SNA M0UOO -12 (x2)
80m
UTC    dB Audio  Message
215145  +9  850  M0UOO DK7ZT -19
215215  +3  545  M0UOO EI4JFB IO63
215215 +14  850  M0UOO DK7ZT RR73
215245  -1  545  M0UOO EI4JFB IO63
215300 -24  851  EI4JFB M0UOO -16 (x2)
215545  -3 1309  M0UOO EA3NG -16 (x2)
215700 -19  850  CQ M0UOO IO90
215745  -3  901  M0UOO PE2JMR JO33
215745 +11 1564  M0UOO OK7TB JN79 (x5)

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.

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