DN9JBK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO40

Receiver-side FT8 activity involving DN9JBK, decoded by SO8OO in southeastern Poland. 90 related FT8 messages, 27 CQ messages, observed on 20m, 10m, across 15 UTC dates. Heard between 2026-05-29 and 2026-06-25.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

90
Related messages
27
CQ messages
15
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-05-29
Last seen: 2026-06-25 16:29 UTC

Activity Heatmap

Locator transmitted by DN9JBK

Approximate centre of JO40, decoded 2026-06-26 19:35 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandDN9JBK S/NCounterpartCounterpart S/NMsgsCapture
06-26 19:33 10m -23 / - UT6UZ - / - 3 Partial capture
06-25 17:01 10m -20 / - DN9TB - / - 2 Partial capture
06-24 19:20 10m - / -15 PU1JSV -15 / - 3 ✓ Closing fragment
06-24 11:17 10m - / -11 EA3AGF -14 / - 4 ✓ Closing fragment
06-22 17:38 10m - / -15 IZ4JMA -12 / - 2 ✓ Closing fragment
06-22 17:14 10m - / -12 F1PBZ +2 / - 2 Partial capture
06-22 17:14 10m - / -10 F4FSY +4 / - 2 ✓ Closing fragment
06-21 17:46 10m - / -23 PY5BH -16 / - 3 Partial capture
06-20 09:41 10m - / -10 LZ1JZ +10 / - 2 ✓ Closing fragment
06-15 18:52 10m - / -19 EA8UP -16 / - 2 ✓ Closing fragment
06-12 19:27 10m -19 / -6 SP2OOO -21 / -11 4 ✓ Full exchange observed
06-12 19:08 10m - / +3 UT7UV +8 / - 3 ✓ Closing fragment
06-11 12:14 10m - / -15 G4UJS 0 / - 2 ✓ Closing fragment
06-11 12:07 10m - / -17 G8KHF -5 / - 2 ✓ Closing fragment
06-09 18:35 10m - / -12 4X1UF -11 / - 5 Partial capture
06-07 18:26 10m - / - LZ4VR -9 / - 4 Partial capture
06-05 08:23 10m - / -8 OH6GAZ -6 / - 2 Partial capture
06-03 14:10 10m - / -7 IQ2PV -11 / - 2 Partial capture
06-03 13:38 10m - / +4 I5PXF +4 / - 2 ✓ Closing fragment
06-03 13:21 10m - / -14 IQ4JO +7 / - 3 ✓ Closing fragment
05-29 12:36 20m - / -11 <...> -11 / - 10 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
173915 -13  877  DN9JBK IZ4JMA RR73
175115 -22 1888  DN9JBK M0BEW -01
111745 -13 1491  DN9JBK EA3AGF JN12 (x4)
192000 -15 2213  DN9JBK PU1JSV -15 (x3)
170130 -19 1886  DN9TB DN9JBK JO40 (x2)
182945  -6  763  DN9JBK OZ8Y -09
193315 -20 1888  UT6UZ DN9JBK JO40 (x3)
20m
UTC    dB Audio  Message
123645 -14 1124  DN9JBK <...> -11 (x10)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.