M0WSZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO80

Receiver-side FT8 activity involving M0WSZ, decoded by SO8OO in southeastern Poland. 116 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-09.

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 116 FT8 messages attributed to M0WSZ as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (38%), followed by 40 m (35%) and 80 m (27%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

116
Messages attributed
7
UTC dates decoded
19
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-09-09 21:32 UTC

Observed FT8 message patterns

Attributed sample
116 messages
Active dates
7 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-15 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 51, 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 M0WSZ

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
IO80 · 52 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,757 km (approx.)
Last such locator decoded
2026-09-09 21:31 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 UTCBandM0WSZ S/NCounterpartCounterpart S/NMsgsCapture
09-09 21:32 80m - / - HB3YBG -3 / - 4 Partial capture
09-09 21:31 80m -10 / -7 DO4CNA +2 / -2 4 ✓ Full exchange observed
09-09 21:30 80m - / -4 ON1BH -6 / - 2 Partial capture
09-09 21:29 80m -14 / -2 DO5HOK -4 / +1 5 ✓ Full exchange observed
09-09 21:28 80m -14 / -20 YO4NF +10 / -4 4 ✓ Full exchange observed
09-09 21:27 80m - / - PI4DX -2 / - 2 ✓ Closing fragment
09-09 21:26 80m -17 / -25 DA6SL 0 / -1 4 ✓ Full exchange observed
09-09 21:25 80m - / - ON4MAP -11 / - 4 Partial capture
09-09 21:25 80m - / -13 YO9HP +9 / - 2 Partial capture
09-09 21:22 80m -4 / - ON4CJU -2 / -8 4 ✓ Closing observed
09-09 21:18 40m - / -15 SV8/F2VX +1 / - 2 Partial capture
09-09 21:16 40m -11 / - OZ5AGJ - / -1 3 ✓ Closing fragment
09-09 21:16 40m - / - F5RRS +1 / - 4 Partial capture
09-09 21:07 40m -7 / - YL3RK - / - 2 Partial capture
09-09 21:05 40m -10 / - EI4JFB - / -23 3 Partial capture
09-09 21:03 40m -6 / - CR7BRV - / +3 2 ✓ Closing fragment
08-31 22:24 40m - / -16 UA9CR -3 / - 2 Partial capture
08-31 22:23 40m -12 / - F1IQH -3 / - 2 ✓ Closing observed
08-31 22:20 40m -13 / - EA1CQ -6 / -15 4 ✓ Closing observed
08-31 22:20 40m - / - F5PBG +2 / - 4 Partial capture
08-31 22:19 40m -13 / +2 EA6AJT -16 / - 3 ✓ Closing observed
08-31 22:18 40m - / - UW5IM 0 / - 30 Partial capture
08-31 22:18 40m - / +1 DL3MIB +2 / - 2 ✓ Closing fragment
08-31 22:13 40m -6 / - PD2TX - / - 3 Partial capture
08-31 22:11 40m -18 / -8 OZ7DR -19 / - 4 ✓ Closing observed
08-26 22:34 20m - / -17 YO3WST -3 / - 2 ✓ Closing fragment
08-26 22:33 20m - / - VE3NVK -14 / - 2 Partial capture
08-26 22:28 20m - / -7 EC3A -8 / - 2 ✓ Closing fragment
08-26 22:24 20m - / -1 NR4L -2 / - 2 ✓ Closing fragment
06-27 21:29 40m - / -1 DL1HDL -3 / - 2 ✓ Closing fragment
06-27 21:25 40m - / -3 RN2F -10 / - 2 ✓ Closing fragment
06-27 21:24 80m -18 / - RC6OD - / - 2 Partial capture
06-27 21:16 40m - / -8 UT3GP -6 / - 2 ✓ Closing fragment
06-27 21:14 20m -15 / - S55A - / -5 2 ✓ Closing fragment
06-26 23:25 40m -13 / -6 SP2KW -10 / - 3 ✓ Closing observed
06-26 23:02 40m -8 / -1 OO0O -4 / -7 3 ✓ Full exchange observed
06-26 23:00 80m - / - F5MYK -10 / - 2 Partial capture
06-26 23:00 80m - / -9 YO6LM +3 / - 2 Partial capture
06-26 22:59 80m 0 / - PI4DX +7 / - 4 ✓ Full exchange observed
06-26 22:42 40m - / -8 OS9T -10 / - 3 ✓ Closing fragment
06-26 22:38 40m - / -2 SV2HTW -8 / - 2 ✓ Closing fragment
06-26 22:33 40m - / -16 RC6OD -8 / - 2 ✓ Closing fragment
06-26 22:32 40m - / - F5RRS -14 / - 2 Partial capture
06-26 22:31 40m -14 / -17 ER1CW -15 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
212945  -7  808  M0WSZ DO5HOK -02
213000 -14  808  DO5HOK M0WSZ R+01
213015  -2  808  M0WSZ DO5HOK RR73
213030 -15  808  DO5HOK M0WSZ 73
213045  +4 1253  M0WSZ YO9HP -12
213045  -9 1499  M0WSZ ON1BH -04 (x2)
213130 -12  434  DO4CNA M0WSZ IO80
213145  +3  435  M0WSZ DO4CNA -07
213200  -8  434  DO4CNA M0WSZ R-02
213215  +0  435  M0WSZ DO4CNA RR73
213245  -3 1614  M0WSZ HB3YBG JN36 (x4)
40m
UTC    dB Audio  Message
210800  -5  675  YL3RK M0WSZ IO80
210845 -14  238  K2ZJ M0WSZ IO80
211115 -15 1052  TF8KW M0WSZ IO80
211245  -8  636  SP2GG M0WSZ R-11
211345  -6  637  DJ0MAB M0WSZ +05
211600  -7 1134  CQ M0WSZ IO80
211615  +1 1946  M0WSZ F5RRS JN36
211630  -8 1134  OZ5AGJ M0WSZ -01
211645  +2 1946  M0WSZ F5RRS JN36
211700 -14 1134  OZ5AGJ M0WSZ -01
211715  +3 1946  M0WSZ F5RRS JN36
211730 -11 1134  OZ5AGJ M0WSZ RR73
211745  -2 1946  M0WSZ F5RRS JN36
211830  +1  786  M0WSZ SV8/F2VX -15 (x2)
20m
UTC    dB Audio  Message
211400 -13  961  S55A M0WSZ R-05 (x2)
222315  -6 1045  M0WSZ ON3KJU -02
222445  -3  809  M0WSZ NR4L -01 (x2)
222800  -8  585  M0WSZ EC3A -07 (x2)
223115 -19  875  CQ M0WSZ IO80                         a1
223130 +11 2326  M0WSZ IQ4JO JN63
223230  -1  962  M0WSZ D2UY RR73
223300 -13 1770  M0WSZ VE3NVK FN25 (x2)
223400  +1 1033  M0WSZ YO3WST -17 (x2)
223730 -16  900  M0WSZ KQ4TGY -10

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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