M7SEY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: JO02

Receiver-side FT8 activity involving M7SEY, decoded by SO8OO in southeastern Poland. 148 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 14 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-12.

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 148 FT8 messages attributed to M7SEY as the transmitting token by decoded message structure across 14 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (63%), followed by 20 m (37%). Most decodes (74%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

148
Messages attributed
14
UTC dates decoded
30
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-09-12 22:40 UTC

Observed FT8 message patterns

Attributed sample
148 messages
Active dates
14 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-19 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 23, moderate (-15 to -9 dB) 64, strong (≥ -8 dB) 61.

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 M7SEY

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
JO02 · 42 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,470 km (approx.)
Last such locator decoded
2026-09-12 22:30 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 UTCBandM7SEY S/NCounterpartCounterpart S/NMsgsCapture
09-13 16:31 40m - / -6 M0BEW +1 / - 2 ✓ Closing fragment
09-12 22:21 40m -12 / - N4NF - / -19 3 Partial capture
09-12 22:10 40m - / - RA3UAG -6 / - 4 Partial capture
09-12 21:53 40m - / - RX9ABI -12 / - 2 ✓ Closing fragment
09-03 07:31 40m - / 0 DK4FH -4 / - 2 ✓ Closing fragment
08-27 15:17 40m - / +3 DF5DY -5 / - 7 ✓ Closing fragment
08-27 15:17 40m - / -1 DG3DAF -10 / - 2 ✓ Closing fragment
08-27 15:12 40m - / -15 IN3XUG -14 / - 2 Partial capture
08-27 15:01 20m +3 / - SV2HTW - / -15 8 Partial capture
08-27 14:57 20m +4 / - BA3NZ - / -15 6 Partial capture
08-27 14:53 20m -2 / - BA3NZ - / -10 2 Partial capture
08-27 14:48 20m -1 / - BG7BMG - / -12 7 Partial capture
08-27 14:47 20m 0 / - SP6FME - / -9 2 ✓ Closing fragment
08-26 16:37 20m -5 / - BG7BVI - / -15 2 Partial capture
08-26 16:35 20m -8 / - CT2HEX - / -10 3 ✓ Closing fragment
08-25 19:55 40m - / -6 DF7NO 0 / - 4 ✓ Closing fragment
08-25 19:32 40m -12 / -16 S56UVB -2 / -6 5 ✓ Full exchange observed
08-25 19:29 40m - / -11 PD3LWD -9 / - 4 Partial capture
08-25 08:30 40m - / -6 IV3VFP -16 / - 3 ✓ Closing fragment
08-24 17:50 40m - / - DL1ECG -15 / - 8 Partial capture
08-10 21:15 40m - / -17 ER3CT -14 / - 2 ✓ Closing fragment
08-10 20:42 40m - / -15 SQ9BC -10 / - 2 ✓ Closing fragment
08-10 20:26 40m - / - DL3JHK -20 / - 2 ✓ Closing fragment
07-18 14:34 40m - / - OK1MOW -12 / - 2 ✓ Closing fragment
07-09 20:23 40m -18 / - DK0IL -17 / -6 4 ✓ Closing observed
07-09 20:06 40m - / - UR5EPZ -14 / - 2 ✓ Closing fragment
07-09 19:34 40m - / - OZ5THY -20 / - 2 Partial capture
07-04 20:18 40m - / -5 MW0USK -16 / - 2 ✓ Closing fragment
07-03 20:11 20m -4 / - UR5WCS - / -12 4 Partial capture
07-03 20:00 20m -7 / - BG0HP - / -16 12 Partial capture
07-03 19:55 20m -8 / - EA2EWL - / -18 2 ✓ Closing fragment
07-03 19:53 20m -10 / - IU5TTZ - / -1 2 ✓ Closing fragment
07-02 21:47 40m - / - EU4BIC -22 / - 2 Partial capture
07-02 21:21 40m - / -1 ON2VTL -18 / - 3 ✓ Closing fragment
07-02 20:56 40m - / - IK4LZH -6 / - 4 Partial capture
07-02 20:48 40m - / -13 DK4CH -20 / - 2 Partial capture
07-02 20:44 40m - / -9 DL5CG -10 / - 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
220215  -9 1715  CQ M7SEY JO02
221030  -3 1803  M7SEY RA3UAG LO06 (x4)
222100  -9 1714  N4NF M7SEY -19 (x3)
222930 -10 1392  CQ M7SEY JO02 (x3)
224045  -8 1682  IU6OAL M7SEY -13
163100  +1  267  M7SEY M0BEW R-06 (x2)
173530 -12 1776  M7SEY DH2RTW JO31
20m
UTC    dB Audio  Message
145745  +4 2393  BA3NZ M7SEY -11 (x5)
150100  +5  797  SV2HTW M7SEY JO02 (x8)
150630  +1  798  CQ M7SEY JO02 (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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