DL4KUG — 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: JO64

Receiver-side FT8 activity involving DL4KUG, decoded by SO8OO in southeastern Poland. 501 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 12 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-10-29.

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 501 FT8 messages attributed to DL4KUG as the transmitting token by decoded message structure across 12 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (92%), followed by 40 m (8%). Most decodes (86%) 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 (81%); the estimated median was -2 dB.

Overview

501
Messages attributed
12
UTC dates decoded
44
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-10-29 17:16 UTC

Observed FT8 message patterns

Attributed sample
501 messages
Active dates
12 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-12 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 22, moderate (-15 to -9 dB) 73, strong (≥ -8 dB) 406.

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 DL4KUG

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
JO64 · 432 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
784 km (approx.)
Last such locator decoded
2026-10-29 17:16 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 UTCBandDL4KUG S/NCounterpartCounterpart S/NMsgsCapture
10-29 17:07 80m -7 / - XX9TXN - / - 12 Partial capture
10-29 16:56 80m -12 / - XX9TXN - / - 11 Partial capture
10-29 16:45 80m -9 / - XX9TXN - / - 14 Partial capture
10-29 16:19 80m -7 / - XX9TXN - / - 42 Partial capture
10-29 16:08 80m 0 / - EX7DY - / +4 12 ✓ Closing fragment
10-29 15:57 80m +2 / - EX7DY - / - 2 Partial capture
10-28 22:23 80m 0 / - XX9TXN - / - 14 Partial capture
10-28 22:13 80m 0 / - XX9TXN - / - 2 Partial capture
10-28 21:44 80m 0 / -18 XX9TXN -18 / -9 40 Partial capture
10-28 21:36 80m +4 / - XX9TXN - / - 7 Partial capture
10-28 21:19 80m +2 / - XX9TXN - / - 22 Partial capture
10-28 20:48 80m -3 / - XX9TXN - / - 14 Partial capture
10-28 20:36 80m -11 / - XX9TXN - / - 6 Partial capture
10-28 20:16 80m +2 / - XX9TXN - / - 2 Partial capture
10-28 20:10 80m 0 / - XX9TXN - / - 2 Partial capture
10-28 19:59 80m -2 / - XX9TXN - / - 11 Partial capture
10-28 19:45 80m +1 / - XX9TXN - / - 20 Partial capture
10-28 15:54 80m -2 / - XX9TXN - / - 121 Partial capture
10-27 21:29 40m - / -13 R4FDK -8 / - 2 Partial capture
10-27 20:37 80m +4 / - JA0CRI - / - 2 Partial capture
10-27 17:43 80m -9 / - XX9TXN - / - 5 Partial capture
10-26 16:35 80m +6 / - YE4FNN - / - 2 Partial capture
10-26 16:32 80m +3 / -10 R3DFS -18 / -4 5 ✓ Full exchange observed
10-26 16:30 80m +2 / - UN3P - / - 3 Partial capture
10-26 16:00 80m -15 / - XX9TXN - / - 37 Partial capture
10-25 16:11 80m -11 / - XX9TXN - / - 7 Partial capture
10-25 16:06 80m -11 / - XX9TXN - / - 2 Partial capture
10-24 21:48 80m +11 / - JA4TKY -16 / - 3 ✓ Closing observed
10-24 21:47 80m +11 / - OY1HJ - / -24 3 ✓ Closing fragment
10-24 21:44 80m +12 / - ON4MAP -15 / -20 3 ✓ Full exchange observed
10-24 21:44 80m +11 / -14 R1BGY -2 / -20 6 ✓ Full exchange observed
10-24 21:42 80m +8 / - PH7GD - / -20 2 ✓ Closing fragment
10-24 21:38 80m +10 / -14 JN4MIV -11 / -13 4 Partial capture
10-23 15:29 40m -4 / - BG8HNC - / - 3 Partial capture
08-28 22:15 80m +13 / - VK6JX - / - 3 Partial capture
08-28 22:11 80m +9 / - RI1FJL - / - 5 Partial capture
08-28 22:05 80m +9 / - VK6JX - / -8 6 Partial capture
08-28 21:58 80m +8 / - BI8FRF - / -11 5 ✓ Closing fragment
08-26 05:24 40m -5 / - F5OYA/P - / +2 2 ✓ Closing fragment
08-26 05:24 40m -2 / -2 DK1HZ -2 / -22 8 ✓ Full exchange observed
08-26 05:23 40m -5 / -5 OK1HEH -2 / - 4 ✓ Full exchange observed
08-26 05:20 40m -6 / - OA4ENG - / -16 3 ✓ Closing fragment
08-25 21:11 40m +8 / - HZ1TT - / +10 2 Partial capture
08-23 20:55 40m +7 / - TN8GD - / -16 4 ✓ Closing fragment
08-23 20:51 40m +2 / - TN8GD - / - 2 Partial capture
08-23 20:48 40m -4 / - PY1EU - / -23 3 ✓ Closing fragment
08-23 20:47 40m -1 / +3 CT2HEX -8 / - 4 ✓ Closing observed
08-23 20:35 40m -1 / - VJ6X - / -15 10 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
170315 -14 2162  XX9TXN DL4KUG JO64 (x15)
40m
UTC    dB Audio  Message
052500  +1 1673  DL4KUG DK1HZ JN48
052515  -3 1882  F5OYA/P DL4KUG RR73
052530  -1 1673  DL4KUG DK1HZ JN48 (x2)
052615  -3 1882  DK1HZ DL4KUG -22
052630  -6 1673  DL4KUG DK1HZ R-02
052645  -1 1882  DK1HZ DL4KUG RR73
052700  -3 1673  DL4KUG DK1HZ 73
152930  -7  412  BG8HNC DL4KUG JO64 (x3)
222915 -12  943  DL4KUG CT2HEX IM58
212915  -9  633  DL4KUG R4FDK LO23 (x2)
214845 -10  391  DL4KUG TA2ED -10

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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