DK0FL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO44

Receiver-side FT8 activity involving DK0FL, decoded by SO8OO in southeastern Poland. 64 FT8 messages attributed to this token as transmitter, on 80m, across 1 UTC dates in the available aggregate history. Last observed 2026-10-02.

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 64 FT8 messages attributed to DK0FL as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). In this small sample, the estimated median decoder S/N was -1 dB; no usual signal pattern is inferred.

Overview

64
Messages attributed
1
UTC dates decoded
4
Active 15-min windows
-1 dB
Estimated median S/N

Bands

First attributed message: 2026-10-02
Last attributed message: 2026-10-02 18:57 UTC

Observed FT8 message patterns

Attributed sample
64 messages
Active dates
1 UTC dates
Estimated median S/N
-1 dB
Estimated 10th-90th percentile
-9 to +6 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1, moderate (-15 to -9 dB) 8, strong (≥ -8 dB) 55.

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 DK0FL

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
JO44 · 39 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,006 km (approx.)
Last such locator decoded
2026-10-02 18:57 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 UTCBandDK0FL S/NCounterpartCounterpart S/NMsgsCapture
10-02 18:57 80m +3 / -5 UT5EL +16 / - 3 ✓ Closing observed
10-02 18:55 80m +4 / - DL1UDO - / +1 3 ✓ Closing fragment
10-02 18:54 80m +1 / -2 DB4SNK -2 / -7 4 ✓ Full exchange observed
10-02 18:50 80m -2 / - DK7TX - / - 7 Partial capture
10-02 18:49 80m +6 / - DO8JB - / +6 2 ✓ Closing fragment
10-02 18:46 80m 0 / - DA6DE - / - 4 Partial capture
10-02 18:44 80m -8 / -19 SV1BLD 0 / -13 4 ✓ Full exchange observed
10-02 18:44 80m - / - DO1DX -6 / - 3 Partial capture
10-02 18:42 80m - / - DL/AD2LX -3 / - 10 Partial capture
10-02 18:42 80m - / - DO1WGK 0 / - 8 Partial capture
10-02 18:40 80m +6 / +10 DG4ST -1 / -10 3 ✓ Full exchange observed
10-02 18:40 80m - / - DL1CC -2 / - 3 Partial capture
10-02 18:37 80m -6 / -15 RT4A -13 / -18 7 ✓ Full exchange observed
10-02 18:35 80m - / +4 UR5SI +17 / - 3 Partial capture
10-02 18:33 80m +4 / +8 RA2FU -6 / - 2 Partial capture
10-02 18:30 80m -1 / - IQ9SZ/2 - / - 3 Partial capture
10-02 18:27 80m -4 / +8 DK5RL +9 / - 12 Partial capture
10-02 18:25 80m -4 / - DJ8TX - / -11 2 ✓ Closing fragment
10-02 18:24 80m - / - PE1NPS -11 / - 3 Partial capture
10-02 18:20 80m +10 / -4 IK6FWJ +6 / -6 5 ✓ Full exchange observed
10-02 18:17 80m -6 / - DO3HJW - / - 4 Partial capture
10-02 18:14 80m -11 / -12 E70SZ -2 / -16 5 ✓ Full exchange observed
10-02 18:12 80m -6 / - DF5AU - / - 4 Partial capture
10-02 18:09 80m - / - DG4BZ -8 / - 2 ✓ Closing fragment
10-02 18:03 80m 0 / - DL2ZJA -4 / - 6 ✓ Full exchange observed
10-02 18:02 80m +4 / -6 US8KA +18 / +6 5 ✓ Full exchange observed
10-02 18:02 80m - / - DK8HC -7 / - 5 Partial capture
10-02 18:00 80m +4 / -2 OL900LTV -13 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
185215  +1 2112  DK7TX DK0FL JO44 (x4)
185415  +3  377  DB4SNK DK0FL JO44
185430  -2  377  DK0FL DB4SNK -02
185445  +2  378  DB4SNK DK0FL R-07 (x2)
185545  +7 2450  DL1UDO DK0FL JO44 (x3)
185715  +3 2275  UT5EL DK0FL JO44
185730 +13 2275  DK0FL UT5EL -05 (x2)
191745 -10 2106  DK0FL ON4CAS -18

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