UK8FDD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UK8FDD, decoded by SO8OO in southeastern Poland. 36 FT8 messages attributed to this token as transmitter, on 80m, across 1 UTC dates in the available aggregate history. Last observed 2026-07-27.
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 36 FT8 messages attributed to UK8FDD as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). In this small sample, the estimated median decoder S/N was -16 dB; no usual signal pattern is inferred.
Overview
Observed FT8 message patterns
- Attributed sample
- 36 messages
- Active dates
- 1 UTC dates
- Estimated median S/N
- -16 dB
- Estimated 10th-90th percentile
- -20 to -12 dB
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 21, moderate (-15 to -9 dB) 15, 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 UK8FDD in decoded directed-looking exchanges:
Most frequent locator attributed to UK8FDD
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
- MN61 · 21 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 4,002 km (approx.)
- Last such locator decoded
- 2026-07-27 18:46 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 | UK8FDD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-27 20:31 | 40m | - / -10 | SP1MGM | +6 / - | 2 | Partial capture |
| 07-27 20:29 | 40m | - / - | DD1OBU | -13 / - | 3 | Partial capture |
| 07-27 20:25 | 40m | - / -10 | OM3PC | +1 / - | 2 | ✓ Closing fragment |
| 07-27 20:24 | 40m | - / -5 | R6OD | -9 / - | 5 | ✓ Closing fragment |
| 07-27 20:24 | 40m | - / -4 | RG3R | -15 / - | 2 | ✓ Closing fragment |
| 07-27 20:23 | 40m | - / - | OZ6P | -10 / - | 2 | Partial capture |
| 07-27 20:20 | 40m | - / - | IZ0SQZ | -11 / - | 3 | Partial capture |
| 07-27 20:19 | 40m | - / - | OM3PC | -1 / - | 3 | Partial capture |
| 07-27 20:19 | 40m | - / - | RV3X | -13 / - | 2 | Partial capture |
| 07-27 20:18 | 40m | - / -18 | PD1ADA | -18 / - | 3 | ✓ Closing fragment |
| 07-27 20:15 | 40m | - / -7 | ER1CW | -15 / - | 4 | ✓ Closing fragment |
| 07-27 20:15 | 40m | - / -10 | GM0DEQ | -12 / - | 3 | ✓ Closing fragment |
| 07-27 20:14 | 40m | - / - | IU2SLB | -14 / - | 3 | Partial capture |
| 07-27 20:13 | 40m | - / - | IZ0SQZ | -10 / - | 5 | Partial capture |
| 07-27 20:09 | 40m | - / -10 | GM0DEQ | -10 / - | 6 | Partial capture |
| 07-27 19:58 | 40m | - / -16 | DK7UY | -15 / - | 3 | Partial capture |
| 07-27 19:58 | 40m | - / - | RC5F | -16 / - | 2 | Partial capture |
| 07-27 19:57 | 40m | - / -18 | SP7VPR | -4 / - | 2 | ✓ Closing fragment |
| 07-27 19:52 | 40m | - / -7 | DL1API | -9 / - | 6 | ✓ Closing fragment |
| 07-27 19:49 | 40m | - / -11 | SP2YY | -3 / - | 9 | ✓ Closing fragment |
| 07-27 19:47 | 40m | - / -12 | DH2RL | -11 / - | 2 | Partial capture |
| 07-27 19:44 | 40m | - / - | DL1YCL | -16 / - | 13 | Partial capture |
| 07-27 19:44 | 40m | - / - | UA3PY | -18 / - | 2 | Partial capture |
| 07-27 19:41 | 40m | - / -11 | RW3DDZ | -20 / - | 4 | Partial capture |
| 07-27 19:41 | 40m | - / - | HA5KN | -4 / - | 8 | Partial capture |
| 07-27 19:40 | 40m | - / - | IK6HSM | -16 / - | 7 | Partial capture |
| 07-27 19:40 | 40m | - / -8 | RC3D | +5 / - | 2 | Partial capture |
| 07-27 19:39 | 40m | - / -6 | HA7TM | +2 / - | 3 | ✓ Closing fragment |
| 07-27 19:39 | 40m | - / -4 | R5AV | -10 / - | 2 | ✓ Closing fragment |
| 07-27 19:37 | 40m | - / -19 | RL3K | -23 / - | 2 | Partial capture |
| 07-27 19:37 | 40m | - / - | SQ1PQQ | -20 / - | 2 | Partial capture |
| 07-27 19:36 | 40m | - / -8 | UR5BIO | -14 / - | 2 | ✓ Closing fragment |
| 07-27 19:35 | 40m | - / - | EW3DF | -8 / - | 2 | Partial capture |
| 07-27 19:35 | 40m | - / - | RV6HEG | -20 / - | 2 | ✓ Closing fragment |
| 07-27 19:33 | 40m | - / -10 | F4JTM | -4 / - | 4 | ✓ Closing fragment |
| 07-27 19:29 | 40m | - / - | DL8UVG | -12 / - | 5 | Partial capture |
| 07-27 19:28 | 40m | - / -11 | SP6CC | +4 / - | 4 | ✓ Closing fragment |
| 07-27 19:27 | 40m | - / - | DK8HC | -9 / - | 2 | Partial capture |
| 07-27 19:24 | 40m | - / -7 | IU1VJP | -12 / - | 6 | ✓ Closing fragment |
| 07-27 19:24 | 40m | - / -3 | IZ4VSD | -16 / - | 5 | ✓ Closing fragment |
| 07-27 19:23 | 40m | - / -14 | EU4U | +1 / - | 3 | ✓ Closing fragment |
| 07-27 19:19 | 40m | - / - | DC8SM | -18 / - | 2 | Partial capture |
| 07-27 19:18 | 40m | - / -10 | UB4CGR | -20 / - | 2 | Partial capture |
| 07-27 19:14 | 40m | - / -17 | UT8SQ | -9 / - | 5 | ✓ Closing fragment |
| 07-27 19:13 | 40m | - / - | R3TIT | -17 / - | 2 | ✓ Closing fragment |
| 07-27 19:11 | 40m | - / - | DL1YCL | -18 / - | 2 | Partial capture |
| 07-27 19:11 | 40m | - / -15 | UW5KW | -7 / - | 4 | ✓ Closing fragment |
| 07-27 19:10 | 40m | - / -11 | IT9IPQ | -10 / - | 2 | ✓ Closing fragment |
| 07-27 19:08 | 40m | - / - | DL1YCL | -18 / - | 2 | Partial capture |
| 07-27 19:07 | 40m | - / - | LZ2EV | +1 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 202445 -8 2646 UK8FDD R6OD KN87 (x2) 202515 -1 2289 UK8FDD OM3PC R-10 202545 -8 2645 UK8FDD R6OD KN87 202545 +3 2289 UK8FDD OM3PC 73 202615 -9 2646 UK8FDD R6OD R-05 (x2) 202715 -9 293 UK8FDD G1VGK JO00 202915 -10 2868 UK8FDD IK8PLJ JN70 202915 -15 2156 UK8FDD DD1OBU JO42 (x3) 203145 +3 836 UK8FDD SP1MGM R-10 (x2) 144415 -24 1610 UK8FDD R7DX KN84
UTC dB Audio Message 184245 -6 2043 UK8FDD 4Z5AV RR73 184315 -9 954 UK8FDD RX3DRC KO85 184330 -17 701 CQ UK8FDD MN61 184345 +3 700 UK8FDD RY6O KN87 (x2) 184430 -18 701 CQ UK8FDD MN61 184445 +3 701 UK8FDD RY6O KN87 184545 -4 1598 UK8FDD IT9KHI JM77 184600 -22 701 CQ UK8FDD MN61 184615 -6 1597 UK8FDD IT9KHI JM77 184630 -21 701 CQ UK8FDD MN61 184645 -3 1597 UK8FDD IT9KHI JM77 (x4)
UTC dB Audio Message 142615 -24 1627 UK8FDD UA0AV R-22
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