DC0SK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany

Receiver-side FT8 activity involving DC0SK, decoded by SO8OO in southeastern Poland. 1 FT8 messages attributed to this token as transmitter, on 40m, across 1 UTC dates in the available aggregate history. Last observed 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 1 FT8 messages attributed to DC0SK as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 40 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

1
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-09-12
Last attributed message: 2026-09-12 12:50 UTC

Observed FT8 message patterns

Attributed sample
1 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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 DC0SK in decoded directed-looking exchanges:

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 UTCBandDC0SK S/NCounterpartCounterpart S/NMsgsCapture
09-12 13:16 40m - / -19 DB1IUA -8 / - 5 ✓ Closing fragment
09-12 13:11 40m - / -25 PB0ACU -15 / - 5 ✓ Closing fragment
09-12 12:48 40m -13 / -19 DB1IUA -6 / -11 4 ✓ Full exchange observed
09-12 12:46 40m - / -14 HG8LXL -4 / - 4 ✓ Closing fragment
09-12 07:27 40m - / - SP6FME +6 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
124845 -12 1605  DC0SK DB1IUA JO40
125000 -13  501  DB1IUA DC0SK -11
125015  -3  501  DC0SK DB1IUA R-19 (x2)
131115 -12 1242  DC0SK PB0ACU JO22
131145 -11  896  DC0SK PE1MHY -09
131145 -18 1243  DC0SK PB0ACU JO22 (x4)
131600 -14 1242  DC0SK DB1IUA JO40 (x5)

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee