M7WFZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO93

Receiver-side FT8 activity involving M7WFZ, decoded by SO8OO in southeastern Poland. 487 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 26 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-08-29.

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 487 FT8 messages attributed to M7WFZ as the transmitting token by decoded message structure across 26 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (86%), followed by 40 m (11%) and 80 m (3%). Most decodes (60%) fell within the six-hour window 15:00-21:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

487
Messages attributed
26
UTC dates decoded
116
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-08-29 21:34 UTC

Observed FT8 message patterns

Attributed sample
487 messages
Active dates
26 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-18 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 93, moderate (-15 to -9 dB) 169, strong (≥ -8 dB) 225.

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 M7WFZ

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
IO93 · 301 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,612 km (approx.)
Last such locator decoded
2026-08-29 21:34 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 UTCBandM7WFZ S/NCounterpartCounterpart S/NMsgsCapture
08-29 21:39 40m - / +2 DH1KJ 0 / - 2 ✓ Closing fragment
08-29 21:36 40m - / -17 IR7MGGC -14 / - 2 Partial capture
08-29 20:12 40m -10 / - DK7VK - / - 2 Partial capture
08-29 19:53 40m - / +1 OH1LEG -7 / - 2 ✓ Closing fragment
08-29 19:32 40m - / -8 IW4DV +3 / - 3 ✓ Closing fragment
08-29 16:07 20m - / -10 CN8NS -2 / - 2 ✓ Closing fragment
08-28 18:20 20m -4 / - F6EKI -15 / -7 6 ✓ Closing observed
08-28 18:15 20m - / +1 UT4QM +7 / - 3 ✓ Closing fragment
08-28 18:14 20m -2 / - LZ1WV - / - 2 Partial capture
08-28 17:57 20m +4 / - R9FF - / -13 3 ✓ Closing fragment
08-28 16:10 20m 0 / - HA7UL - / -9 2 Partial capture
08-28 16:06 20m -4 / +2 EA7R +10 / +1 4 ✓ Full exchange observed
08-28 16:02 20m - / +2 CT2HEX -8 / - 4 ✓ Closing fragment
08-28 16:00 20m -4 / - DJ8RP - / -9 3 ✓ Closing fragment
08-28 15:59 20m -4 / -5 IZ1AZS 0 / +6 5 ✓ Full exchange observed
08-28 15:56 20m -2 / - SQ9DJQ - / -16 5 ✓ Closing fragment
08-28 15:45 20m 0 / - SA0WAE - / -15 3 Partial capture
08-28 15:29 20m +2 / - DL5MKR - / -14 7 ✓ Closing fragment
08-28 15:28 20m 0 / - HA1SU - / +2 2 ✓ Closing fragment
08-25 15:26 20m - / -16 EB3DIY -21 / - 2 Partial capture
08-25 15:19 20m -13 / - CT7ARQ - / - 2 ✓ Closing fragment
08-22 20:27 20m - / -7 EN35UKR -10 / - 3 Partial capture
08-22 20:16 20m - / -14 EA4D 0 / - 2 Partial capture
08-22 18:18 20m -5 / - EA3GVB - / -23 3 Partial capture
08-22 18:14 20m -1 / - DL9SK - / -23 4 ✓ Closing fragment
08-22 17:46 20m -4 / - EA3HKD - / -13 2 ✓ Closing fragment
08-21 13:07 10m - / -18 IU4QQL -15 / - 2 Partial capture
08-21 13:02 10m - / +1 IW2HUS -16 / - 2 ✓ Closing fragment
08-21 12:56 10m - / - DK7ZT -5 / - 2 ✓ Closing fragment
08-14 20:12 20m -6 / -3 EG2FPA -4 / - 4 ✓ Closing observed
08-14 20:00 40m - / -10 DB0CUI -4 / - 2 Partial capture
08-13 23:05 40m - / +6 DK9IP +6 / - 2 ✓ Closing fragment
08-13 23:03 40m - / -4 DL6MRM -17 / - 2 ✓ Closing fragment
08-13 23:01 40m - / - IU5VLR -16 / - 3 Partial capture
08-13 22:13 40m -17 / -13 RZ6L 0 / -9 4 ✓ Full exchange observed
08-13 21:27 40m - / -19 RL3K -13 / - 11 Partial capture
08-13 21:25 40m - / -2 DH5BM -9 / - 3 ✓ Closing fragment
08-13 21:21 40m - / -5 HB9CNU -8 / - 3 ✓ Closing fragment
08-13 21:19 40m - / -4 IU2HUQ -16 / - 2 ✓ Closing fragment
08-13 21:17 40m - / -8 DL5DQZ 0 / - 2 ✓ Closing fragment
08-13 21:14 40m - / -6 UA4FKT -2 / - 3 ✓ Closing fragment
08-13 21:07 40m - / -12 PD1AC -7 / - 2 Partial capture
08-12 22:21 20m - / -15 VE3ARF -9 / - 3 ✓ Closing fragment
08-12 20:14 20m - / -12 DL3HN -1 / - 23 Partial capture
08-07 18:21 20m - / +6 EA3ML -12 / - 3 Partial capture
08-07 15:38 20m -16 / -10 DJ7XY -16 / -23 4 Partial capture
08-07 15:26 20m - / -2 F4VVJ +2 / - 4 Partial capture
08-07 14:27 20m -18 / - F1PBZ -6 / -3 2 ✓ Closing observed
08-07 13:17 20m - / -2 F1UPT -14 / - 2 ✓ Closing fragment
08-07 13:06 20m -15 / - UA3VVA - / - 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
201445 -18 1107  M7WFZ F4CTJ -12
193215  +4 2955  M7WFZ IW4DV -08 (x3)
193800 -10 2718  SP6FME M7WFZ RR73
195330  -8 1977  M7WFZ OH1LEG +01 (x2)
201245 -10 2717  DK7VK M7WFZ IO93 (x2)
212845 -11 2515  M7WFZ SM5DXR -05
213415 -18 2190  CQ M7WFZ IO93
213630 -11 1728  M7WFZ IR7MGGC -17 (x2)
213915  -2  663  M7WFZ DH1KJ +02 (x2)
20m
UTC    dB Audio  Message
181845  -4 2912  CQ M7WFZ IO93 (x3)
182000 -17 1558  M7WFZ F6EKI JN23
182015  +3 2913  CQ M7WFZ IO93
182030 -11 1558  M7WFZ F6EKI JN23
182045  -1 2913  F6EKI M7WFZ -07 (x3)
182200 -16 1558  M7WFZ F6EKI 73
182215 -11 2913  CQ M7WFZ IO93 (x2)
160700  -4 2167  M7WFZ CN8NS -10 (x2)
180130 -12  975  M7WFZ II7MGXX -01
10m
UTC    dB Audio  Message
153800 +12 2832  M7WFZ F1PBZ RR73
154615  -8  845  M7WFZ DO5HOK -20 (x2)
163115 -14 2446  M7WFZ DO1FDK JO41 (x3)
123645 -13  691  M7WFZ DB9LG -13
113645 -17 1720  M7WFZ F4FSY -11
125645  -6 2762  M7WFZ DK7ZT +16 (x2)
125845  -4  616  M7WFZ DN9DKN 73
130245 -18 1344  M7WFZ IW2HUS +01 (x2)
130700 -15 1852  M7WFZ IU4QQL -18 (x2)
80m
UTC    dB Audio  Message
221730 -10 2413  F1PBZ M7WFZ 73
213445 -10 3043  G7RHF M7WFZ IO93 (x2)
213530 -24 1613  M7WFZ G7RHF +00
213545 -12 3043  CQ M7WFZ IO93
213600 -19 1612  M7WFZ G7RHF +00
213600  +1 3044  M7WFZ DK7UY JO44
213630 -24 1611  M7WFZ G7RHF +00
213630  -5 3044  M7WFZ DK7UY JO44
213645 -11 3043  G7RHF M7WFZ R-22
213700 -24 1613  M7WFZ G7RHF RR73
213715 -15 3043  G7RHF M7WFZ 73
213930 +21 2858  M7WFZ SP6JIU -12
213945 -17 1885  SP6JIU M7WFZ R-15 (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.

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