DK1WB — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO50

Receiver-side FT8 activity involving DK1WB, decoded by SO8OO in southeastern Poland. 725 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 10m, across 40 UTC dates in the available aggregate history. Observed between 2026-06-16 and 2026-11-06.

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 725 FT8 messages attributed to DK1WB as the transmitting token by decoded message structure across 40 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (36%), followed by 60 m (29%) and 80 m (22%). Most decodes (70%) fell within the six-hour window 17:00-23:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (86%); the estimated median was +3 dB.

Overview

725
Messages attributed
40
UTC dates decoded
113
Active 15-min windows
+3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-16
Last attributed message: 2026-11-06 08:18 UTC

Observed FT8 message patterns

Attributed sample
725 messages
Active dates
40 UTC dates
Estimated median S/N
+3 dB
Estimated 10th-90th percentile
-10 to +14 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 20, moderate (-15 to -9 dB) 83, strong (≥ -8 dB) 622.

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.

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 DK1WB

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
JO50 · 279 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
770 km (approx.)
Last such locator decoded
2026-11-05 15:08 UTC

Other locator fields attributed to this token: JO52 (79).

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 UTCBandDK1WB S/NCounterpartCounterpart S/NMsgsCapture
11-06 08:18 60m - / 0 DL9KM -15 / - 3 ✓ Closing fragment
11-06 08:14 60m -8 / - M0BEW - / -3 2 Partial capture
11-05 15:19 80m -12 / - JA9RRH - / -20 2 Partial capture
11-05 15:07 80m +4 / - JR4PWV - / - 3 Partial capture
11-05 15:05 80m 0 / - JA1GLM - / - 3 Partial capture
11-05 15:03 80m -3 / - EX7DY - / - 3 Partial capture
11-05 15:01 80m +4 / -11 UN0GY -15 / -13 3 ✓ Full exchange observed
11-05 09:29 60m -9 / - F4CQS - / -23 3 Partial capture
11-04 15:47 80m 0 / - KH8A - / - 2 Partial capture
11-04 15:36 80m +3 / - KH8A - / -19 5 Partial capture
11-03 16:23 160m +2 / - UA9FGJ - / - 3 Partial capture
11-03 15:04 60m -6 / - 3A2LF - / -7 2 Partial capture
11-02 20:40 160m +6 / -14 6W/IK2HKT -10 / -11 13 Partial capture
10-31 22:40 160m +10 / - IK3/UY7LA - / - 2 Partial capture
10-31 22:07 160m +7 / - 6W/IK2HKT - / - 57 Partial capture
10-30 23:17 160m +2 / - W0JMP - / -18 2 ✓ Closing fragment
10-30 23:15 160m +14 / - AA1K - / -8 2 ✓ Closing fragment
10-30 23:13 160m +10 / - K1BZM - / -21 4 ✓ Closing fragment
10-30 23:11 160m +10 / - AA1K - / - 2 Partial capture
10-30 23:08 160m -1 / - 6W/IK2HKT - / - 3 Partial capture
10-30 22:55 160m -6 / - 6W/IK2HKT - / -7 8 Partial capture
10-30 22:42 160m +2 / - 6W/IK2HKT - / -15 17 Partial capture
10-30 22:31 160m -1 / - 6W/IK2HKT - / - 9 Partial capture
10-30 22:23 160m -5 / - 6W/IK2HKT - / - 2 Partial capture
10-30 22:17 160m -4 / - 6W/IK2HKT - / - 5 Partial capture
10-29 22:44 60m -4 / - 6W/IK2HKT - / - 4 Partial capture
10-29 22:43 60m -7 / - IK3/UY7LA - / - 7 Partial capture
10-29 22:32 60m -4 / - 6W/IK2HKT - / -9 17 Partial capture
10-28 21:59 80m +13 / - XX9TXN - / -3 15 Partial capture
10-27 17:47 80m +4 / - XX9TXN - / - 8 Partial capture
10-27 16:50 60m -10 / - EU3AA - / +4 2 Partial capture
10-27 16:45 60m -2 / - CO6XX - / -12 2 Partial capture
10-27 10:06 60m -18 / - ON1AEY - / -12 2 ✓ Closing fragment
10-27 10:03 60m -18 / - G3SHK - / +1 3 ✓ Closing fragment
10-26 19:32 60m -10 / - ZS5BR - / -12 3 Partial capture
10-26 06:52 60m -12 / 0 DM5KM -10 / +3 6 ✓ Full exchange observed
10-26 06:50 60m -7 / - F5OYA/P - / -12 2 ✓ Closing fragment
10-26 06:50 60m -14 / - DF4WQ -15 / -1 7 ✓ Closing observed
10-26 06:49 60m -2 / - CU2DX - / -6 2 ✓ Closing fragment
10-25 22:43 60m -14 / - HG8LXL - / -3 2 ✓ Closing fragment
10-25 20:08 60m -6 / - S9R - / -22 4 Partial capture
10-25 19:59 60m -10 / - S9R - / -18 2 Partial capture
10-25 18:51 160m - / - OE9GWV -19 / - 4 Partial capture
10-25 18:36 160m +6 / - S9R - / -19 32 ✓ Closing fragment
10-25 18:28 160m +8 / - S9R - / -18 10 Partial capture
10-25 18:24 160m +6 / - S9R - / -23 3 Partial capture
10-25 08:32 60m -10 / - F5MXH - / -9 2 ✓ Closing fragment
10-25 08:31 60m -6 / - G0BLB - / -3 2 ✓ Closing fragment
10-24 15:21 60m -3 / - C37URA - / -14 2 Partial capture
10-23 20:09 60m -7 / - VU2NKS - / -19 6 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

60m
UTC    dB Audio  Message
224715  -3  282  6W/IK2HKT DK1WB JO52
224745 -10 1782  IK3/UY7LA DK1WB JO52 (x3)
150445  -4 1662  3A2LF DK1WB -07 (x2)
092930 -15 1751  F4CQS DK1WB -23 (x3)
081415  -6 1751  M0BEW DK1WB -03 (x2)
081815  -7 1751  DK4RH DK1WB RR73
081830 -15 1410  DK1WB DL9KM JN68 (x3)
80m
UTC    dB Audio  Message
150115 -15 2475  DK1WB UN0GY -11
150130  +8 2131  UN0GY DK1WB R-13 (x2)
150245 -24 2132  DK1WB RK6OQ KN87
150345  -2 2132  EX7DY DK1WB JO50 (x3)
150545  +1 2132  JA1GLM DK1WB JO50 (x3)
150745  +7 2132  JR4PWV DK1WB JO50 (x3)
151900 -15 2133  JA9RRH DK1WB -20 (x2)
160m
UTC    dB Audio  Message
204145  +6 2706  6W/IK2HKT DK1WB JO50 (x10)
204630 -10  608  DK1WB 6W/IK2HKT R-14
204700  +0  608  DK1WB RR73; DJ7M <...> -18
162300  +1 1963  UA9FGJ DK1WB JO50 (x3)
40m
UTC    dB Audio  Message
171315 +19 2802  3D2USU DK1WB -17 (x4)
171615 +14 2803  BG4UVR DK1WB -16 (x2)
211000 -14 1626  DK1WB TA2VUZ -06 (x2)
211200 -16 1633  DK1WB EA8BIA -14
163115  +1 1746  RC9WC DK1WB JO52
163300 -18 1497  DK1WB RC9WC -07 (x2)
163345  +3 1830  RC9WC DK1WB 73
163430  -1 1831  JF1LMB DK1WB JO52 (x2)
10m
UTC    dB Audio  Message
092015 -14 2434  DK1WB BH8FSI RR73

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

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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