M7PHE — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving M7PHE, decoded by SO8OO in southeastern Poland. 1,309 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 46 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-19.

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 1,309 FT8 messages attributed to M7PHE as the transmitting token by decoded message structure across 46 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (97%), followed by 40 m (3%). Most decodes (73%) fell within the six-hour window 09:00-15:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -17 dB.

Overview

1,309
Messages attributed
46
UTC dates decoded
320
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-09-19 06:18 UTC

Observed FT8 message patterns

Attributed sample
1,309 messages
Active dates
46 UTC dates
Estimated median S/N
-17 dB
Estimated 10th-90th percentile
-23 to -9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 765, moderate (-15 to -9 dB) 429, strong (≥ -8 dB) 115.

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 M7PHE

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 · 1,158 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,612 km (approx.)
Last such locator decoded
2026-09-19 06:18 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 UTCBandM7PHE S/NCounterpartCounterpart S/NMsgsCapture
09-19 06:49 40m - / -11 DL7ARV +10 / - 6 ✓ Closing fragment
09-19 06:47 40m - / -12 DH1NGL -6 / - 4 ✓ Closing fragment
08-31 14:49 20m -16 / - OH1FOF - / -11 2 Partial capture
08-31 14:47 20m -14 / - OZ3AAF - / +5 2 ✓ Closing fragment
08-31 14:44 20m -16 / -23 OH1FOF +7 / -6 4 Partial capture
08-31 14:36 20m -9 / - YB0KEM - / - 2 Partial capture
08-31 14:21 20m -8 / - SP9IMY - / -1 2 ✓ Closing fragment
08-31 14:19 20m -7 / - OM7AG - / - 3 Partial capture
08-31 14:10 20m -6 / - KT4ZG - / -21 7 Partial capture
08-31 14:05 20m -5 / - KT4ZG - / -21 5 Partial capture
08-31 14:04 20m -6 / - SP9IMY - / - 3 Partial capture
08-31 14:01 20m -8 / - EA5KAI - / - 4 Partial capture
08-31 13:56 20m -7 / - SQ4PKO - / -6 3 ✓ Closing fragment
08-31 13:55 20m -10 / - HA7KPI - / -8 2 ✓ Closing fragment
08-31 12:45 20m -9 / - W1ZT - / - 4 Partial capture
08-31 12:38 20m -7 / - AJ9C - / - 3 Partial capture
08-31 12:26 20m -13 / - AJ9C - / - 2 Partial capture
08-31 12:12 20m -15 / - NK4L - / - 3 Partial capture
08-31 11:12 20m -7 / - EB5IBZ - / -2 5 ✓ Closing fragment
08-31 11:06 20m -12 / - CT1EDG - / - 2 Partial capture
08-31 11:03 20m -14 / - CT1EDG - / - 2 Partial capture
08-31 10:56 20m -12 / - OE3MZC - / - 2 Partial capture
08-31 10:43 20m -10 / - OE3MZC - / - 2 Partial capture
08-31 10:19 20m -14 / - SQ5WBW - / - 4 Partial capture
08-31 10:15 20m -15 / - OK2CAT - / - 4 Partial capture
08-31 10:06 20m -11 / - LY2BSW - / - 7 Partial capture
08-31 09:28 20m -12 / - HB9SDO - / - 2 Partial capture
08-31 09:26 20m -12 / - PY8WW - / - 2 Partial capture
08-31 09:12 20m - / -16 PW8BR -15 / - 6 Partial capture
08-31 08:26 20m -19 / - KO3ZDE - / - 4 Partial capture
08-31 08:07 20m -19 / - PW8BR - / - 4 Partial capture
08-31 07:52 20m -16 / - TT1GD - / - 2 Partial capture
08-31 07:46 20m -16 / - VK2ZR - / - 3 Partial capture
08-31 07:40 20m -14 / - KT3S - / - 2 Partial capture
08-31 07:33 20m -19 / - W4QLC - / - 5 Partial capture
08-31 07:23 20m -10 / - W4QLC - / - 2 Partial capture
08-31 06:13 40m - / - R2AL +2 / - 4 Partial capture
08-31 05:54 40m - / -16 DL9KM -1 / - 2 ✓ Closing fragment
08-31 03:47 40m -17 / - K4AKA - / - 3 Partial capture
08-30 17:20 20m -13 / - EP2AES - / - 3 Partial capture
08-30 16:29 20m -13 / - EP2AES - / -1 2 Partial capture
08-30 15:07 20m -13 / - W2RES - / - 13 Partial capture
08-30 14:56 20m -13 / - W2RES - / - 9 Partial capture
08-30 14:42 20m -15 / - KG5CCI - / - 3 Partial capture
08-30 14:36 20m -19 / - WB8YJF - / - 4 Partial capture
08-30 14:29 20m -17 / - WB8YJF - / - 2 Partial capture
08-30 12:52 20m -22 / - K5CEB - / - 4 Partial capture
08-30 12:30 20m -15 / - W1BS - / - 5 Partial capture
08-30 12:27 20m -12 / - W1BS - / - 3 Partial capture
08-30 12:07 20m -13 / - KS4OT - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
061445  +4  780  M7PHE R2AL KO85
073000 -20 2262  KT4ZG M7PHE IO93
073200 -16 2262  N2QN M7PHE IO93
063515 -21 2312  SP9DPM/P M7PHE IO93
061800 -13 2647  WP4TUN M7PHE IO93
064700  -5 1410  M7PHE DH1NGL -12 (x4)
064900 +10 2877  M7PHE DL7ARV JO62 (x6)
20m
UTC    dB Audio  Message
142730  -6 2297  EA4ILV M7PHE IO93
142900 -15 2297  HA5LB M7PHE IO93
143200  -8 2298  OE9GWV M7PHE IO93
143645  -5 2296  YB0KEM M7PHE IO93 (x2)
144145  -9 2297  OH1FOF M7PHE IO93 (x2)
144500  +7 2534  M7PHE OH1FOF -23
144615 -14 2298  OH1FOF M7PHE R-06 (x2)
144715 -11 2298  OZ3AAF M7PHE R+05 (x2)
144915 -11 2298  OH1FOF M7PHE R-11 (x2)
145230  -2 2534  M7PHE OH1FOF RR73

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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