DK3WW — reception at SO8OO
Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.
FT8 activity
Receiver-side FT8 activity involving DK3WW, decoded by SO8OO in southeastern Poland. 572 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 20 UTC dates in the available aggregate history. Observed between 2026-07-03 and 2026-11-05.
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 572 FT8 messages attributed to DK3WW as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (30%), followed by 160 m (24%) and 20 m (19%). Most decodes (78%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (87%); the estimated median was +5 dB.
Overview
Bands
Last attributed message: 2026-11-05 18:12 UTC
Observed FT8 message patterns
- Attributed sample
- 572 messages
- Active dates
- 20 UTC dates
- Estimated median S/N
- +5 dB
- Estimated 10th-90th percentile
- -10 to +15 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 17, moderate (-15 to -9 dB) 56, strong (≥ -8 dB) 499.
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 DK3WW 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 DK3WW
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
- JO62 · 315 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 675 km (approx.)
- Last such locator decoded
- 2026-11-05 18:11 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 | DK3WW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 11-05 18:11 | 160m | +18 / -1 | S51AD | +4 / +2 | 5 | ✓ Full exchange observed |
| 11-05 18:08 | 160m | +21 / - | EK/RX3DPK | - / - | 6 | Partial capture |
| 11-05 18:06 | 160m | +12 / - | 6W/IK2HKT | - / - | 4 | Partial capture |
| 11-05 17:56 | 160m | +8 / -11 | RT2H | -5 / -9 | 6 | ✓ Full exchange observed |
| 11-05 17:56 | 160m | +4 / - | RA3RDN | - / -17 | 2 | ✓ Closing fragment |
| 11-05 17:53 | 160m | +10 / -9 | UI4I | -9 / -8 | 8 | ✓ Full exchange observed |
| 11-05 17:52 | 160m | +12 / - | RW6MZ | -12 / -16 | 5 | ✓ Closing observed |
| 11-05 17:51 | 160m | +18 / -17 | UA4PPQ | -12 / -13 | 6 | ✓ Full exchange observed |
| 11-05 17:48 | 160m | +7 / - | RW6MZ | -7 / -7 | 3 | Partial capture |
| 11-05 17:47 | 160m | +8 / - | R2PM | -6 / -13 | 4 | ✓ Closing observed |
| 11-05 17:45 | 160m | +14 / - | DK80NDS | - / - | 4 | Partial capture |
| 11-05 17:42 | 60m | +7 / 0 | DM5ME | -5 / -10 | 5 | ✓ Full exchange observed |
| 11-05 17:39 | 60m | +10 / - | M0LOW | -11 / -2 | 7 | ✓ Closing observed |
| 10-29 21:20 | 80m | +4 / - | OH5XB | - / -12 | 5 | ✓ Closing fragment |
| 10-29 21:18 | 80m | +12 / - | TC3TR | - / - | 4 | Partial capture |
| 10-29 21:15 | 80m | +3 / - | JR1XIS | - / -18 | 4 | ✓ Closing fragment |
| 10-29 21:12 | 80m | +7 / - | JA4TKY | - / -18 | 6 | Partial capture |
| 10-29 21:10 | 80m | +12 / - | RA0SCA | - / -15 | 2 | Partial capture |
| 10-29 21:08 | 80m | +10 / - | JH0NOS | - / - | 4 | Partial capture |
| 10-29 21:00 | 80m | +6 / - | JE1LFX | - / -25 | 3 | ✓ Closing fragment |
| 10-29 20:50 | 80m | +14 / - | JR8AMF | - / - | 19 | Partial capture |
| 10-29 20:48 | 80m | +6 / - | JH4IFF | - / -16 | 3 | ✓ Closing fragment |
| 10-29 20:46 | 80m | +6 / - | JJ2ONH | - / -17 | 2 | ✓ Closing fragment |
| 10-29 20:40 | 80m | +9 / - | JA9NFO | - / -17 | 8 | ✓ Closing fragment |
| 10-29 20:39 | 80m | +10 / - | JA7QVK | - / - | 3 | Partial capture |
| 10-29 20:35 | 80m | +6 / - | JE4NAN | - / -15 | 5 | ✓ Closing fragment |
| 10-29 20:34 | 80m | +16 / - | JA6LCJ | - / -10 | 2 | ✓ Closing fragment |
| 10-29 20:31 | 80m | +10 / - | JJ2ONH | - / - | 6 | Partial capture |
| 10-29 20:27 | 80m | +13 / - | JR1CFG | - / -17 | 3 | ✓ Closing fragment |
| 10-29 20:25 | 80m | +11 / - | JG3RWX | - / - | 4 | Partial capture |
| 10-29 20:24 | 80m | +10 / - | PA0LDE | - / -1 | 2 | ✓ Closing fragment |
| 10-29 20:22 | 80m | +7 / - | JA6EXO | - / -18 | 2 | ✓ Closing fragment |
| 10-29 20:18 | 80m | +10 / - | SP9JMZ | - / -1 | 2 | ✓ Closing fragment |
| 10-29 20:18 | 80m | +9 / -2 | DK8HC | -10 / -5 | 9 | ✓ Full exchange observed |
| 10-29 20:17 | 80m | +13 / - | JA4LKB | - / -22 | 2 | ✓ Closing fragment |
| 10-29 20:13 | 80m | +8 / - | 6W/IK2HKT | - / -1 | 2 | Partial capture |
| 10-29 20:12 | 80m | +9 / - | SM7XON | - / +5 | 3 | ✓ Closing fragment |
| 10-29 20:10 | 80m | +13 / -2 | EC3A | -19 / -17 | 5 | ✓ Full exchange observed |
| 10-29 20:09 | 80m | +16 / - | IZ0MYH | - / -23 | 2 | ✓ Closing fragment |
| 10-29 20:07 | 80m | +18 / -5 | RA9SBN | -14 / -25 | 5 | ✓ Full exchange observed |
| 10-29 20:07 | 80m | - / -13 | OE5ABL | +2 / - | 3 | Partial capture |
| 10-29 20:03 | 80m | +10 / - | JA0HXV | - / -25 | 5 | ✓ Closing fragment |
| 10-29 19:53 | 80m | +12 / - | DO1ID | +8 / - | 5 | ✓ Full exchange observed |
| 10-29 19:51 | 80m | +10 / -8 | JH2FXK | -12 / -18 | 5 | ✓ Full exchange observed |
| 10-27 17:55 | 80m | +4 / - | XX9TXN | - / -19 | 8 | ✓ Closing fragment |
| 10-27 17:43 | 80m | -7 / - | XX9TXN | - / - | 12 | Partial capture |
| 10-27 17:06 | 80m | -2 / - | XX9TXN | - / -16 | 14 | Partial capture |
| 10-26 19:37 | 160m | +4 / +3 | SP9UPV | -10 / -9 | 4 | ✓ Full exchange observed |
| 10-26 19:34 | 160m | +9 / - | PA3FR | -13 / +3 | 3 | Partial capture |
| 10-26 19:33 | 160m | +10 / +5 | OM2WW | -9 / -3 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 180645 +13 2398 6W/IK2HKT DK3WW JO62 (x4) 180845 +21 2653 EK/RX3DPK DK3WW JO62 (x6) 181130 +5 916 DK3WW S51AD JN76 181215 +21 2653 S51AD DK3WW +02 181230 +2 916 DK3WW S51AD R-01 181245 +15 2653 S51AD DK3WW RR73 181300 +4 916 DK3WW S51AD 73
UTC dB Audio Message 070845 +10 2590 HB9SWR/P DK3WW JO62 (x3) 173900 +10 2193 M0LOW DK3WW JO62 (x5) 174115 -11 489 DK3WW M0LOW RR73 174130 +11 2193 M0LOW DK3WW 73 174215 -5 1062 DK3WW DM5ME JO52 174230 +3 2194 DM5ME DK3WW -10 174245 -3 1062 DK3WW DM5ME R+00 174300 +11 2193 DM5ME DK3WW RR73 174315 -8 1062 DK3WW DM5ME 73
UTC dB Audio Message 211415 +10 1193 JA4TKY DK3WW R-18 (x2) 211545 +6 1916 JR1XIS DK3WW R-18 (x4) 211815 +15 1916 TC3TR DK3WW JO62 (x4) 212030 +5 1916 OH5XB DK3WW JO62 (x5)
UTC dB Audio Message 160015 +12 2348 <...> DK3WW JO62 (x6) 214645 -21 1285 RI1FJL DK3WW JO62 (x3) 214800 +3 1285 DK3WW DJ0MAB JN49 (x2) 185000 -6 979 HZ1KS DK3WW JO62 (x3) 193845 -8 308 DK3WW R4ZZ +13
UTC dB Audio Message 133130 -6 2328 DK3WW EA7Z IM67 (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.
CW
35 CW reception events in the last 30 days.
- 160m: 1 events; last heard 2026-10-26 19:43 UTC
- 40m: 23 events; last heard 2026-11-01 16:00 UTC
- 80m: 11 events; last heard 2026-11-01 16:58 UTC
Latest CW receptions
| UTC | Band | kHz | S/N · 500 Hz | WPM | Listen |
|---|---|---|---|---|---|
| 2026-11-01 16:58:00 | 80m | 3527.223 | 39.3 dB | — | WebSDR ↗ |
| 2026-11-01 16:56:56 | 80m | 3527.223 | 36.3 dB | — | WebSDR ↗ |
| 2026-11-01 16:55:52 | 80m | 3527.223 | 28.8 dB | 27 | WebSDR ↗ |
| 2026-11-01 16:54:51 | 80m | 3527.223 | 36.8 dB | 27.1 | WebSDR ↗ |
| 2026-11-01 16:38:56 | 80m | 3525.653 | 33.1 dB | 27.1 | WebSDR ↗ |
| 2026-11-01 16:37:54 | 80m | 3525.653 | 31 dB | 29.7 | WebSDR ↗ |
| 2026-11-01 16:13:30 | 80m | 3529.003 | 34 dB | — | WebSDR ↗ |
| 2026-11-01 16:12:17 | 80m | 3529.003 | 37.4 dB | 30.4 | WebSDR ↗ |
| 2026-11-01 16:11:12 | 80m | 3529.003 | 40.4 dB | 30.4 | WebSDR ↗ |
| 2026-11-01 16:10:11 | 80m | 3529.003 | 30.4 dB | — | WebSDR ↗ |
| 2026-11-01 16:09:00 | 80m | 3529.003 | 29.5 dB | — | WebSDR ↗ |
| 2026-11-01 16:00:19 | 40m | 7025.499 | 19.7 dB | 30.9 | WebSDR ↗ |
| 2026-11-01 15:57:47 | 40m | 7029.519 | 16.3 dB | 28.6 | WebSDR ↗ |
| 2026-11-01 15:56:13 | 40m | 7011.740 | 21.2 dB | 30.6 | WebSDR ↗ |
| 2026-11-01 15:47:12 | 40m | 7027.530 | 23.5 dB | 31.1 | WebSDR ↗ |
| 2026-11-01 15:46:10 | 40m | 7027.529 | 20.2 dB | 28.8 | WebSDR ↗ |
| 2026-11-01 15:43:28 | 40m | 7027.529 | 24.8 dB | — | WebSDR ↗ |
| 2026-11-01 15:42:27 | 40m | 7027.529 | 15.2 dB | 29 | WebSDR ↗ |
| 2026-11-01 15:41:25 | 40m | 7027.530 | 15.3 dB | 30.4 | WebSDR ↗ |
| 2026-11-01 15:40:20 | 40m | 7027.530 | 7 dB | — | WebSDR ↗ |
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