DK3BT — 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 DK3BT, decoded by SO8OO in southeastern Poland. 105 related FT8 messages, 22 CQ messages, observed on 20m, across 11 UTC dates. Heard between 2026-05-28 and 2026-08-23.

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

105
Related messages
22
CQ messages
11
UTC dates heard
-6 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-28
Last seen: 2026-08-23 13:54 UTC

Frequent QSO partners observed at SO8OO

Stations DK3BT worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DK3BT

Approximate centre of JO40, decoded 2026-08-23 09:53 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 UTCBandDK3BT S/NCounterpartCounterpart S/NMsgsCapture
08-23 15:53 20m - / -18 IQ4JO +3 / - 3 ✓ Closing fragment
08-23 09:11 20m -14 / - OY1HJ - / - 2 Partial capture
08-23 08:51 20m - / - LZ3CB +15 / - 2 Partial capture
08-23 08:20 20m - / -21 TA3NK -5 / - 10 Partial capture
08-22 18:19 20m -17 / - M8BJL - / - 2 Partial capture
08-22 18:03 20m - / - M7NFV -17 / - 2 Partial capture
08-22 11:10 20m -10 / - PD2MAC/P - / -13 2 ✓ Closing fragment
08-22 11:05 20m +1 / +1 PD0PWH -2 / +8 5 Partial capture
08-22 10:53 20m - / -19 F1PBZ +6 / - 4 Partial capture
08-22 10:50 20m -1 / - PD3LKN -6 / - 2 ✓ Closing observed
08-22 10:42 20m -8 / -13 DL7RAY -16 / - 5 ✓ Closing observed
08-22 09:46 20m -12 / - I0WBX - / - 2 Partial capture
08-22 09:24 20m - / -17 SP8S/P -14 / - 2 ✓ Closing fragment
08-22 09:04 20m -10 / -13 I3QDK +6 / -4 7 Partial capture
08-21 09:47 20m - / -9 OK5AW -4 / - 3 ✓ Closing fragment
08-21 09:17 20m - / -15 YO4GIY 0 / - 2 ✓ Closing fragment
08-21 09:13 20m -14 / - LY3BES - / -13 2 Partial capture
08-21 09:01 20m -14 / - MI0NWA - / - 3 Partial capture
08-20 16:56 20m - / -15 PD4RJ -10 / - 3 Partial capture
08-20 16:47 20m - / -8 IN3BFW +20 / - 2 ✓ Closing fragment
08-20 08:15 20m - / -13 UA3VVA +12 / - 3 ✓ Closing fragment
08-20 07:07 20m -14 / - IS0AWZ - / - 5 Partial capture
08-20 07:03 20m -10 / - OM3PC - / -14 3 Partial capture
08-20 06:52 20m -16 / - IK2UCL - / -18 3 ✓ Closing fragment
08-20 06:32 20m -20 / - SA0WAE - / - 2 Partial capture
07-05 12:46 20m - / - UR4QWW -15 / - 2 Partial capture
07-05 11:02 20m - / - IK4LZH +4 / - 4 Partial capture
07-05 10:43 20m - / - DK7UY -14 / - 2 Partial capture
07-05 10:37 20m - / -4 F4HSB -24 / - 3 ✓ Closing fragment
06-16 16:41 20m - / -15 SV5BYP -15 / - 2 ✓ Closing fragment
06-01 13:42 20m - / -19 G4YLJ -18 / - 2 Partial capture
06-01 09:33 20m - / -19 IQ6PE -15 / - 3 Partial capture
06-01 09:11 20m - / -12 <...> +6 / - 2 Partial capture
05-28 14:36 20m - / -18 SV1EAG -20 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
085130 +15 2354  DK3BT LZ3CB KN32
090015 -13 1922  CQ DK3BT JO40 (x5)
091115 -16 1233  OY1HJ DK3BT JO40 (x2)
091515 -20 1232  CQ DK3BT JO40 (x2)
095315 -24 1197  LY2BOK DK3BT JO40
100415 -24 1966  SP9NSQ DK3BT R-10
155315  +5 1850  DK3BT IQ4JO JN63 (x3)

Decoder S/N history by band

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