SQ8GMW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SQ8GMW, decoded by SO8OO in southeastern Poland. 133 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-19 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 133 FT8 messages attributed to SQ8GMW as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (98%), followed by 20 m (2%). Most decodes (55%) fell within the six-hour window 08:00-14:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (67%); the estimated median was -6 dB.
Overview
Bands
Last attributed message: 2026-09-12 10:04 UTC
Observed FT8 message patterns
- Attributed sample
- 133 messages
- Active dates
- 7 UTC dates
- Estimated median S/N
- -6 dB
- Estimated 10th-90th percentile
- -11 to +3 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 42, strong (≥ -8 dB) 89.
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 SQ8GMW 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 SQ8GMW
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
- KO11 · 102 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 193 km (approx.)
- Last such locator decoded
- 2026-09-12 10:04 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 | SQ8GMW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-12 09:58 | 40m | - / - | HG8LXL | -6 / - | 4 | Partial capture |
| 09-12 09:56 | 40m | +3 / +6 | ER1SKI/P | 0 / -12 | 9 | ✓ Full exchange observed |
| 09-12 09:55 | 40m | - / - | S55OO | -12 / - | 4 | Partial capture |
| 09-12 09:55 | 40m | - / - | SP9AU | -11 / - | 2 | Partial capture |
| 09-12 09:54 | 40m | - / - | DL7GW | -17 / - | 3 | Partial capture |
| 09-12 09:54 | 40m | - / - | HG8LXL | -3 / - | 4 | Partial capture |
| 09-12 09:52 | 40m | +3 / +1 | UT4PA | +9 / -15 | 5 | ✓ Full exchange observed |
| 09-12 07:53 | 40m | - / - | RC0AT/P | +12 / - | 2 | Partial capture |
| 09-12 07:52 | 40m | - / - | HG8LXL | -2 / - | 4 | Partial capture |
| 09-10 18:30 | 40m | - / - | DG5YHK | +1 / - | 2 | Partial capture |
| 09-10 18:30 | 40m | - / - | DL6EL | +4 / - | 2 | Partial capture |
| 09-10 18:28 | 40m | - / - | RR73; | -8 / - | 2 | Partial capture |
| 09-05 08:49 | 40m | - / - | OE1AVO | +2 / - | 5 | Partial capture |
| 09-05 08:47 | 40m | - / - | UT4PA | +10 / - | 2 | Partial capture |
| 09-04 13:32 | 40m | - / - | PA7ZZ | -17 / - | 2 | Partial capture |
| 09-04 13:31 | 40m | - / - | OK3MB | -17 / - | 2 | Partial capture |
| 09-04 13:29 | 40m | +6 / -5 | DA1MHH | -10 / -14 | 4 | Partial capture |
| 09-04 13:12 | 40m | -10 / -10 | DA1ST | -5 / -11 | 5 | ✓ Full exchange observed |
| 09-04 13:11 | 40m | - / - | OK3MB | -15 / - | 2 | Partial capture |
| 09-04 13:10 | 40m | - / - | DL1YFS | -23 / - | 2 | Partial capture |
| 09-04 13:09 | 40m | - / +2 | SP4MPH | -8 / - | 2 | Partial capture |
| 09-04 13:01 | 40m | -5 / - | IN3OWY | - / -18 | 3 | Partial capture |
| 09-04 12:58 | 40m | - / - | OK3MB | -17 / - | 2 | Partial capture |
| 09-04 12:58 | 40m | - / - | S51PV | -10 / - | 8 | Partial capture |
| 09-04 12:58 | 40m | - / - | SP6HZ | -11 / - | 2 | Partial capture |
| 09-04 11:43 | 40m | - / -19 | SP7VCL | 0 / - | 3 | ✓ Closing fragment |
| 09-01 18:45 | 40m | - / - | LB6BK | -10 / - | 2 | Partial capture |
| 09-01 18:43 | 40m | - / - | PD2MAC | -12 / - | 11 | Partial capture |
| 09-01 18:42 | 40m | - / - | DF8RU | +16 / - | 3 | Partial capture |
| 09-01 18:40 | 40m | - / - | PA3FR | +5 / - | 2 | Partial capture |
| 09-01 18:37 | 40m | -7 / - | DB4MLA | - / -8 | 3 | Partial capture |
| 09-01 18:37 | 40m | - / -13 | UA4FEN | +2 / - | 3 | Partial capture |
| 09-01 18:36 | 40m | - / - | SP9VRQ | -5 / - | 2 | Partial capture |
| 09-01 18:35 | 40m | - / - | G3RCW | -11 / - | 3 | Partial capture |
| 09-01 18:33 | 40m | - / - | DL7ACA | +5 / - | 3 | Partial capture |
| 09-01 18:32 | 40m | - / - | DJ0MAB | +6 / - | 2 | Partial capture |
| 09-01 18:26 | 40m | - / - | DL1IP | 0 / - | 2 | Partial capture |
| 09-01 18:22 | 40m | - / - | DL1SUZ | +12 / - | 3 | Partial capture |
| 09-01 18:21 | 40m | - / -16 | R6LKG | -11 / - | 4 | ✓ Closing fragment |
| 08-30 15:14 | 20m | - / - | M7DBB | +4 / - | 2 | Partial capture |
| 08-30 15:13 | 20m | - / - | IW2HWN | -6 / - | 2 | Partial capture |
| 08-30 15:02 | 20m | - / - | DL2KAC | -16 / - | 2 | Partial capture |
| 08-30 15:00 | 20m | - / 0 | M7MOK | -8 / - | 2 | Partial capture |
| 08-30 14:52 | 20m | - / - | R9OFU | -10 / - | 3 | Partial capture |
| 08-30 14:51 | 20m | - / - | M8HHF | -11 / - | 3 | ✓ Closing fragment |
| 08-30 14:51 | 20m | - / -11 | BG0FQU | -17 / - | 2 | Partial capture |
| 08-30 14:50 | 20m | - / - | IK2RZQ | +1 / - | 4 | Partial capture |
| 08-30 14:45 | 20m | - / -6 | M8FQT | 0 / - | 4 | ✓ Closing fragment |
| 08-30 14:37 | 20m | - / -6 | G7EVY | +3 / - | 3 | ✓ Closing fragment |
| 08-30 14:32 | 20m | - / - | IK2RZQ | +3 / - | 15 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 095815 +1 452 SQ8GMW ER1SKI/P 73 095830 +4 540 CQ SQ8GMW KO11 095845 -8 1648 SQ8GMW HG8LXL KN06 095900 +0 540 CQ SQ8GMW KO11 095915 -5 1648 SQ8GMW HG8LXL KN06 095930 -5 540 CQ SQ8GMW KO11 095945 -4 1648 SQ8GMW HG8LXL KN06 100000 -3 540 CQ SQ8GMW KO11 100015 -5 1648 SQ8GMW HG8LXL KN06 100030 -4 540 CQ SQ8GMW KO11 (x3) 100300 +4 453 ER1SKI/P SQ8GMW KO11 100400 +2 452 CQ SQ8GMW KO11 (x2)
UTC dB Audio Message 145130 -19 1510 SQ8GMW BG0FQU -11 145200 -11 1157 SQ8GMW R9OFU NO14 145200 -11 865 SQ8GMW M8HHF IO91 145300 -9 1157 SQ8GMW R9OFU NO14 (x2) 145330 -10 865 SQ8GMW M8HHF 73 145530 -7 864 SQ8GMW M7MOK JO01 (x3) 150200 -15 865 SQ8GMW DL2KAC JO30 (x2) 151300 -9 864 SQ8GMW IW2HWN JN45 (x2) 151400 +4 1096 SQ8GMW M7DBB IO92 (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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee