DL3XI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO43

Receiver-side FT8 activity involving DL3XI, decoded by SO8OO in southeastern Poland. 3 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-26 and 2026-09-07.

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 3 FT8 messages attributed to DL3XI as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (67%) and 40 m (33%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

3
Messages attributed
2
UTC dates decoded
2
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-08-26
Last attributed message: 2026-09-07 16:16 UTC

Observed FT8 message patterns

Attributed sample
3 messages
Active dates
2 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).

Most frequent locator attributed to DL3XI

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
JO43
SO8OO receiver locator
KN09VW
Locator-centre separation
964 km (approx.)
Last such locator decoded
2026-08-26 14:41 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 UTCBandDL3XI S/NCounterpartCounterpart S/NMsgsCapture
09-12 17:57 40m - / -20 HB9HSJ -8 / - 3 Partial capture
09-07 16:25 40m - / -12 PA2RO -8 / - 2 Partial capture
09-07 16:20 40m - / -10 DL7ACN -5 / - 7 ✓ Closing fragment
09-07 16:19 40m - / -14 SP9UOP +10 / - 3 Partial capture
09-07 16:15 40m - / -18 F1PBZ -7 / - 3 Partial capture
09-07 16:15 40m -22 / -14 G0JEI -5 / +1 2 Partial capture
09-07 16:15 40m - / - DL7ACN -4 / - 2 Partial capture
09-07 14:45 40m - / - DJ2MS -16 / - 2 ✓ Closing fragment
09-07 14:43 40m - / - DD7EE -11 / - 3 Partial capture
09-07 14:43 40m - / -5 DL6PCS -3 / - 3 ✓ Closing fragment
09-07 14:26 40m - / - DG4LXM -12 / - 3 Partial capture
09-07 14:07 40m - / - DL6REX -13 / - 3 ✓ Closing fragment
09-07 14:06 40m - / +6 DL3RL +1 / - 3 ✓ Closing fragment
09-07 14:03 40m - / - DL3RL +2 / - 2 Partial capture
09-07 13:57 40m - / -11 DL6KVB -12 / - 3 ✓ Closing fragment
08-26 14:26 20m - / 0 IK4LZH +4 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
162015 +11  652  DL3XI SP9UOP -14
162015  -5 1487  DL3XI DL7ACN JN49 (x7)
162515  -8 1211  DL3XI PA2RO JO22 (x2)
162700 -15 1795  DL3XI DL1ASL -11
175145 -14 1878  DL3XI DL1NRC R-17
175745  -5 1940  DL3XI HB9HSJ -20 (x3)
20m
UTC    dB Audio  Message
142645  +3  463  DL3XI IK4LZH +00 (x2)
143700  -8 2556  DL3XI R2GCV -14
144115 -24 1326  R2GCV DL3XI R+07
144145  -7  719  HA1BF DL3XI JO43

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.

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