M7WRI — 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: England Most frequent locator attributed to this token: IO81

Receiver-side FT8 activity involving M7WRI, decoded by SO8OO in southeastern Poland. 12 FT8 messages attributed to this token as transmitter, on 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-07-28 and 2026-08-30.

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 12 FT8 messages attributed to M7WRI as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

12
Messages attributed
3
UTC dates decoded
5
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-07-28
Last attributed message: 2026-08-30 06:29 UTC

Observed FT8 message patterns

Attributed sample
12 messages
Active dates
3 UTC dates
Estimated median S/N
-13 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 5, strong (≥ -8 dB) 2.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to M7WRI

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
IO81 · 5 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,746 km (approx.)
Last such locator decoded
2026-08-30 06:29 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 UTCBandM7WRI S/NCounterpartCounterpart S/NMsgsCapture
10-22 13:53 40m - / -4 PA3BMB -20 / - 3 ✓ Closing fragment
10-11 06:08 40m - / -11 IK4JPP -13 / - 3 ✓ Closing fragment
10-11 06:02 40m - / -13 HA1BF -16 / - 3 ✓ Closing fragment
10-09 18:23 40m - / - F6BHK -2 / - 2 Partial capture
10-09 18:21 40m - / -11 PA7D -18 / - 3 ✓ Closing fragment
10-05 15:58 40m - / +2 M7TPT -13 / - 3 ✓ Closing fragment
10-05 09:39 40m - / -1 DB8BT -11 / - 2 ✓ Closing fragment
10-05 09:32 40m - / - DH5BM -14 / - 2 ✓ Closing fragment
10-05 09:29 40m - / -4 OS4K -21 / - 3 ✓ Closing fragment
10-05 09:14 40m - / -18 OZ9FF -12 / - 2 ✓ Closing fragment
10-04 10:49 40m - / - PA3CPS +2 / - 2 Partial capture
10-04 07:14 40m - / +4 GJ0KYZ -20 / - 2 ✓ Closing fragment
10-04 07:10 40m - / - DD8AH -17 / - 2 Partial capture
10-04 07:03 40m - / - HA7KOL -14 / - 2 Partial capture
10-04 07:02 40m - / -5 OE5ENL -2 / - 11 Partial capture
10-04 06:50 40m - / -18 DC9GT -13 / - 4 Partial capture
10-04 06:38 40m - / -13 DL1UDO -8 / - 3 ✓ Closing fragment
10-04 06:32 40m - / -7 DC9TS -10 / - 2 ✓ Closing fragment
09-29 18:35 40m - / -6 DG2EBG -10 / - 5 ✓ Closing fragment
09-27 06:02 40m - / -16 DL5DQZ +7 / - 11 Partial capture
09-27 06:00 40m - / -5 HB9EFK -10 / - 2 ✓ Closing fragment
09-26 13:12 40m - / -14 HB9ELE -2 / - 5 ✓ Closing fragment
09-25 13:15 40m - / -13 SA4AGM -20 / - 2 Partial capture
09-02 11:07 40m - / -10 DA1ST -15 / - 3 ✓ Closing fragment
08-31 08:47 40m - / - PD0MNO -24 / - 2 Partial capture
08-30 07:11 40m - / -7 DJ0MAB -10 / - 4 Partial capture
08-30 07:07 40m - / -7 IW0RQJ -5 / - 2 ✓ Closing fragment
08-30 06:54 40m - / -5 DC4CP -4 / - 3 ✓ Closing fragment
08-30 06:36 40m - / -6 F1PBZ -4 / - 4 ✓ Closing fragment
08-30 06:36 40m - / - F5RRS -6 / - 2 ✓ Closing fragment
08-23 10:12 40m - / -15 DK7ZT -20 / - 2 Partial capture
08-23 09:23 40m - / -4 PD0IFI -15 / - 4 ✓ Closing fragment
08-16 10:32 20m - / -1 F4HSB -17 / - 3 Partial capture
08-16 10:29 20m - / -9 UT7UJ +9 / - 5 ✓ Closing fragment
08-07 09:46 20m - / - TA3P -14 / - 2 Partial capture
08-07 09:44 20m - / -9 PD1LVK -20 / - 5 ✓ Closing fragment
08-04 14:20 20m - / - EB3JT -5 / - 2 Partial capture
08-02 09:38 20m - / - PD9JPV -19 / - 3 Partial capture
07-29 08:31 20m -24 / - UZ5DM - / - 2 Partial capture
07-29 08:26 20m - / +2 9A5JU -6 / - 3 ✓ Closing fragment
07-28 18:15 20m -10 / - IN3BFW - / -8 6 ✓ Closing fragment
07-28 11:16 20m -24 / - <...> - / -14 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
182200 -14 1845  M7WRI PA7D 73
182330 -10 1846  M7WRI F6BHK JN24 (x2)
183600 -12 1603  M7WRI EA3NE RR73
183730  -7 2404  M7WRI IZ3XJM JN55
060230 -12 1346  M7WRI HA1BF R-13 (x3)
060815 -15 1731  M7WRI IK4JPP -11 (x3)
135115 -11 1996  M7WRI PA7ZZ R-18
135315 -16 1906  M7WRI PA3BMB JO22 (x3)
20m
UTC    dB Audio  Message
094615 -13  891  M7WRI TA3P KM38
094615 -23 1965  M7WRI PD1LVK R-09
094645 -15  891  M7WRI TA3P KM38
094645 -23 1965  M7WRI PD1LVK 73 (x2)
103700 -10 2656  M7WRI IQ4JO JN63
102945 +10 2287  M7WRI UT7UJ -09 (x5)
103215 -16 1755  M7WRI F4HSB JN37 (x3)
062945 -11  781  Z62NS M7WRI IO81

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee