BD8CUC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving BD8CUC, decoded by SO8OO in southeastern Poland. 80 FT8 messages attributed to this token as transmitter, on 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-25 and 2026-08-27.
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 80 FT8 messages attributed to BD8CUC as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). Most decodes (100%) fell within the six-hour window 12:00-18:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.
Overview
Observed FT8 message patterns
- Attributed sample
- 80 messages
- Active dates
- 3 UTC dates
- Estimated median S/N
- -16 dB
- Estimated 10th-90th percentile
- -22 to -11 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 42, moderate (-15 to -9 dB) 35, strong (≥ -8 dB) 3.
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 BD8CUC 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 BD8CUC
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
- OL29 · 47 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 7,083 km (approx.)
- Last such locator decoded
- 2026-08-27 14:56 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 | BD8CUC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-27 14:55 | 20m | -16 / -18 | BG2ATH | -14 / - | 3 | Partial capture |
| 08-27 14:53 | 20m | -18 / - | OE3PBS | - / - | 4 | Partial capture |
| 08-27 14:47 | 20m | -12 / - | BA7LUI | - / - | 2 | Partial capture |
| 08-27 14:02 | 20m | -14 / -18 | 4X1UF | -3 / -15 | 5 | ✓ Full exchange observed |
| 08-27 14:00 | 20m | -12 / - | BA7LUI | - / - | 2 | Partial capture |
| 08-26 14:25 | 20m | - / -17 | M7VME | +6 / - | 5 | Partial capture |
| 08-26 14:23 | 20m | - / -16 | F5ADE | +13 / - | 5 | ✓ Closing fragment |
| 08-26 14:15 | 20m | - / -13 | F5ADE | +16 / - | 3 | Partial capture |
| 08-26 13:55 | 20m | - / - | IX1CVF | +5 / - | 3 | Partial capture |
| 08-26 13:55 | 20m | -22 / - | RA0WBW | - / -16 | 2 | Partial capture |
| 08-26 13:46 | 20m | -15 / - | 9A5JU | - / -12 | 6 | ✓ Closing fragment |
| 08-26 13:44 | 20m | -14 / -10 | PD7JLP | +4 / -12 | 6 | ✓ Full exchange observed |
| 08-26 13:42 | 20m | -16 / - | UW5KW | - / -12 | 2 | Partial capture |
| 08-26 13:01 | 20m | - / -16 | RA6AVP | +2 / - | 5 | Partial capture |
| 08-25 17:05 | 20m | -23 / -13 | EA7ALL | +15 / -10 | 10 | ✓ Full exchange observed |
| 08-25 17:02 | 20m | -24 / -13 | UA6ADU | -6 / -13 | 7 | ✓ Full exchange observed |
| 08-25 16:53 | 20m | - / - | F4BYA | +15 / - | 3 | Partial capture |
| 08-25 16:41 | 20m | - / - | F5PBG | -5 / - | 3 | Partial capture |
| 08-25 16:35 | 20m | - / - | CT1BFP | -12 / - | 12 | Partial capture |
| 08-25 16:32 | 20m | -17 / - | 6K2MAS | - / - | 3 | Partial capture |
| 08-25 16:28 | 20m | -18 / - | SP9KDA | -7 / -12 | 5 | ✓ Closing observed |
| 08-25 16:27 | 20m | - / - | F5PBG | -3 / - | 3 | Partial capture |
| 08-25 16:22 | 20m | -15 / - | SP9KDA | - / - | 3 | Partial capture |
| 08-25 16:18 | 20m | - / -9 | SP9KDA | -10 / - | 3 | Partial capture |
| 08-25 16:13 | 20m | - / - | R8LCA | -6 / - | 4 | Partial capture |
| 08-25 15:48 | 20m | - / -10 | RT4A | +2 / - | 2 | ✓ Closing fragment |
| 08-25 15:13 | 20m | -14 / -12 | UA4HBJ | -4 / - | 3 | ✓ Closing observed |
| 08-25 15:11 | 20m | - / -18 | RN6MA | +11 / - | 2 | Partial capture |
| 08-25 14:58 | 20m | -18 / -14 | RA4HG | +8 / -16 | 4 | ✓ Full exchange observed |
| 08-25 14:45 | 20m | -16 / - | BV7KL | - / -8 | 3 | ✓ Closing fragment |
| 08-25 14:41 | 20m | -11 / - | BH1WQR | - / -18 | 2 | Partial capture |
| 08-25 14:39 | 20m | - / - | EA3IDY | +5 / - | 3 | Partial capture |
| 08-25 14:37 | 20m | -10 / - | R1ZBR | +2 / -11 | 3 | ✓ Closing observed |
| 08-25 14:30 | 20m | - / - | F5PBG | -12 / - | 3 | Partial capture |
| 08-25 14:29 | 20m | -18 / -7 | R4FDP | +16 / -13 | 4 | ✓ Full exchange observed |
| 08-25 14:21 | 20m | - / - | F5PBG | -1 / - | 2 | Partial capture |
| 08-25 14:20 | 20m | - / - | IW9FRA | -5 / - | 4 | Partial capture |
| 08-25 14:19 | 20m | - / +10 | RK4FF | +2 / - | 2 | ✓ Closing fragment |
| 08-25 14:18 | 20m | - / -6 | RY7G | -8 / - | 2 | ✓ Closing fragment |
| 08-25 13:57 | 20m | - / -12 | II7MGBT | -10 / - | 2 | Partial capture |
| 08-25 13:42 | 20m | -12 / -12 | RA3ZH | -12 / - | 3 | ✓ Closing observed |
| 08-25 13:37 | 20m | -19 / - | UI6O | -16 / -13 | 2 | Partial capture |
| 08-25 13:35 | 20m | -20 / - | S21IM | - / - | 2 | Partial capture |
| 08-25 13:16 | 20m | - / - | F5IXN | +14 / - | 4 | Partial capture |
| 08-25 13:14 | 20m | -12 / - | BG4UCZ | - / - | 2 | Partial capture |
| 08-25 13:07 | 20m | - / -14 | R4HGK | -17 / - | 3 | ✓ Closing fragment |
| 08-25 12:29 | 20m | - / -21 | RA6MQ | +2 / - | 2 | ✓ Closing fragment |
| 08-25 12:28 | 20m | - / - | IK4LZH | +11 / - | 4 | Partial capture |
| 08-25 12:25 | 20m | - / - | UB6OCP | -10 / - | 4 | Partial capture |
| 08-25 12:05 | 20m | - / -14 | OH2XO | -12 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 140315 -2 2565 BD8CUC 4X1UF RR73 (x2) 140430 -14 2566 4X1UF BD8CUC R-15 144700 -10 2627 BA7LUI BD8CUC OL29 (x2) 144800 -8 2626 IK4RVY BD8CUC OL29 145230 -15 2632 BA7LUI BD8CUC OL29 145300 -20 1985 OE3PBS BD8CUC OL29 (x4) 145530 -14 1985 BG2ATH BD8CUC OL29 (x2) 145615 -14 2446 BD8CUC BG2ATH -18 150230 -22 1985 OE3PBS BD8CUC R-13
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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