M7MJG — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving M7MJG, decoded by SO8OO in southeastern Poland. 109 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-18 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 109 FT8 messages attributed to M7MJG as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (70%), followed by 40 m (30%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (64%); the estimated median was -17 dB.
Overview
Bands
Last attributed message: 2026-09-09 20:52 UTC
Observed FT8 message patterns
- Attributed sample
- 109 messages
- Active dates
- 5 UTC dates
- Estimated median S/N
- -17 dB
- Estimated 10th-90th percentile
- -24 to -11 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 70, moderate (-15 to -9 dB) 33, strong (≥ -8 dB) 6.
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.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with M7MJG in decoded directed-looking exchanges:
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 M7MJG
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
- IO94 · 76 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,625 km (approx.)
- Last such locator decoded
- 2026-09-09 20:52 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 UTC | Band | M7MJG S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-09 21:12 | 40m | - / - | SP5EXA | -3 / - | 2 | Partial capture |
| 09-09 21:04 | 40m | - / -20 | UA7XA | +5 / - | 5 | ✓ Closing fragment |
| 09-09 20:46 | 40m | -9 / - | DL70ESSEN | - / 0 | 5 | Partial capture |
| 09-09 20:46 | 40m | - / - | F4BYA | +2 / - | 2 | Partial capture |
| 09-09 20:10 | 40m | - / - | F4BYA | +7 / - | 4 | Partial capture |
| 09-09 19:53 | 40m | - / -11 | RC9WC | -9 / - | 2 | ✓ Closing fragment |
| 09-09 19:52 | 40m | - / - | PD2MAC | -9 / - | 8 | Partial capture |
| 09-09 19:49 | 40m | - / - | F4BYA | +1 / - | 4 | Partial capture |
| 09-09 19:33 | 40m | - / - | PD2MAC | -8 / - | 4 | Partial capture |
| 09-09 19:32 | 40m | - / -5 | PD4WAC | -3 / - | 7 | Partial capture |
| 09-06 19:53 | 40m | - / - | R2DX | -10 / - | 8 | Partial capture |
| 09-06 19:43 | 40m | -20 / -4 | G4MHJ | -8 / -13 | 7 | ✓ Full exchange observed |
| 09-06 19:40 | 40m | -21 / -16 | IK2XDE | 0 / - | 4 | ✓ Closing observed |
| 09-06 19:38 | 40m | - / - | PE1NPS | 0 / - | 4 | Partial capture |
| 09-06 19:35 | 40m | -18 / -15 | OE8PIT | +5 / -7 | 8 | ✓ Full exchange observed |
| 09-06 19:29 | 40m | - / -19 | R7FG | -6 / - | 4 | Partial capture |
| 09-06 18:51 | 40m | - / -8 | M1DBW | -10 / - | 2 | ✓ Closing fragment |
| 09-06 18:38 | 40m | - / -5 | PD0ZAP | -14 / - | 2 | ✓ Closing fragment |
| 09-05 21:42 | 40m | - / - | MI5ERE | -4 / - | 2 | Partial capture |
| 09-05 21:42 | 40m | - / +4 | OZ8MW | -4 / - | 3 | Partial capture |
| 09-05 21:39 | 40m | -23 / -7 | DK9MLA | 0 / -5 | 4 | Partial capture |
| 09-05 21:39 | 40m | - / - | OZ2NYB/P | -5 / - | 3 | Partial capture |
| 09-05 21:26 | 40m | - / -9 | IU4DTV | -9 / - | 2 | ✓ Closing fragment |
| 09-05 21:14 | 40m | -20 / -10 | F4ACR | -7 / -3 | 5 | ✓ Full exchange observed |
| 07-09 20:52 | 20m | -18 / - | DK8HC | - / -16 | 2 | ✓ Closing fragment |
| 07-09 20:33 | 20m | -16 / - | SP9UPH | - / -11 | 2 | Partial capture |
| 07-09 20:19 | 20m | -19 / - | YO8CQR | - / - | 3 | Partial capture |
| 07-09 20:09 | 20m | -22 / - | IK4LZH | - / +4 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204630 -8 1037 <DL70ESSEN> M7MJG +00 204645 -1 2981 M7MJG F4BYA JN19 204700 -9 1037 <DL70ESSEN> M7MJG +00 (x4) 205230 -11 1037 CQ M7MJG IO94 210445 +6 1035 M7MJG UA7XA LN13 (x5) 210915 -5 2535 M7MJG YO6LM KN25 211245 -1 2531 M7MJG SP5EXA KO02 (x2)
UTC dB Audio Message 204700 -17 1656 CQ M7MJG IO94 (x7) 205200 -16 1656 DK8HC M7MJG -16 (x2) 205300 -18 1656 CQ M7MJG IO94 (x6)
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee