M9SIX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving M9SIX, decoded by SO8OO in southeastern Poland. 13 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-31 and 2026-09-08.
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 13 FT8 messages attributed to M9SIX as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (85%), followed by 20 m (15%). In this small sample, the estimated median decoder S/N was -12 dB; no usual signal pattern is inferred.
Overview
Bands
Last attributed message: 2026-09-08 19:30 UTC
Observed FT8 message patterns
- Attributed sample
- 13 messages
- Active dates
- 2 UTC dates
- Estimated median S/N
- -12 dB
- S/N percentile sample
- Too small
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 13, strong (≥ -8 dB) 0.
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).
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with M9SIX in decoded directed-looking exchanges:
Most frequent locator attributed to M9SIX
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
- IO84 · 9 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,753 km (approx.)
- Last such locator decoded
- 2026-08-31 18:18 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 UTC | Band | M9SIX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-08 19:29 | 40m | -14 / - | G0HRX | - / -4 | 2 | Partial capture |
| 09-08 19:27 | 40m | -14 / - | DL3IAK | -13 / - | 2 | ✓ Closing observed |
| 09-08 19:24 | 40m | - / -15 | YO4NF | +14 / - | 2 | ✓ Closing fragment |
| 09-08 18:36 | 80m | - / -7 | DO9KIP | 0 / - | 2 | ✓ Closing fragment |
| 09-08 18:32 | 40m | - / -11 | F1PBZ | +2 / - | 3 | Partial capture |
| 09-08 18:32 | 40m | - / -8 | F5RRS | +4 / - | 3 | ✓ Closing fragment |
| 09-06 17:22 | 40m | - / -18 | F1PBZ | -1 / - | 3 | Partial capture |
| 09-05 10:22 | 40m | - / -4 | DK7ZT | -19 / - | 2 | Partial capture |
| 09-05 10:16 | 40m | - / +3 | DK7ZT | -17 / - | 2 | Partial capture |
| 08-31 18:15 | 40m | -11 / - | E74K | - / - | 6 | Partial capture |
| 08-31 18:14 | 40m | - / - | PD1ADA | -6 / - | 3 | Partial capture |
| 08-31 18:09 | 40m | - / - | F5PBG | 0 / - | 4 | Partial capture |
| 08-31 18:08 | 40m | - / -20 | EA1ARJ | -8 / - | 3 | ✓ Closing fragment |
| 08-31 15:17 | 40m | - / +2 | DK4RH | -15 / - | 3 | Partial capture |
| 08-24 18:31 | 20m | - / - | DL3RAJ | +7 / - | 5 | Partial capture |
| 08-24 18:21 | 20m | - / -14 | RA3Y | +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 172300 -2 2639 M9SIX F1PBZ -18 (x2) 183530 -3 1688 M9SIX PE1NMM JO32 183230 +6 543 M9SIX F5RRS JN36 183230 +3 2690 M9SIX F1PBZ -11 183300 +5 543 M9SIX F5RRS R-08 183300 +1 2690 M9SIX F1PBZ -11 183330 +1 543 M9SIX F5RRS 73 183330 +2 2690 M9SIX F1PBZ -11 192430 +16 663 M9SIX YO4NF -15 (x2) 192715 -14 663 DL3IAK M9SIX RRR 192730 -13 1159 M9SIX DL3IAK 73 192945 -15 663 G0HRX M9SIX -04 (x2)
UTC dB Audio Message 183630 -2 959 M9SIX DO9KIP -07 (x2)
UTC dB Audio Message 182145 +0 1227 M9SIX RA3Y -14 (x2) 182515 +9 2480 M9SIX IQ4JO JN63 182915 -16 1738 M9SIX F6EKI JN23 183145 +4 2184 M9SIX DL3RAJ JN68 (x5) 175645 -10 405 CQ M9SIX IO84 (x2) 180130 -13 2110 M9SIX EA7LEE IM67 180430 -7 2542 M9SIX IQ4JO JN63
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