DK4FP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN48

Receiver-side FT8 activity involving DK4FP, decoded by SO8OO in southeastern Poland. 34 related FT8 messages, 6 CQ messages, observed on 60m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-22 and 2026-08-09.

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.

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

Overview

34
Related messages
6
CQ messages
9
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m 60m 10m
First seen: 2026-05-22
Last seen: 2026-08-09 06:33 UTC

Frequent QSO partners observed at SO8OO

Stations DK4FP worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DK4FP

Approximate centre of JN48, decoded 2026-08-09 08:38 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 UTCBandDK4FP S/NCounterpartCounterpart S/NMsgsCapture
08-09 08:35 20m -4 / - RW6AOH - / - 6 Partial capture
08-09 08:34 20m -6 / - PD1HBL - / -4 2 ✓ Closing fragment
08-09 08:29 20m -4 / - JA8KSF - / -1 4 ✓ Closing fragment
08-09 08:26 20m -6 / - UB3BCT -13 / +3 3 ✓ Closing observed
08-09 08:19 20m -8 / - UB8CPH - / - 4 Partial capture
08-09 08:16 20m -12 / - JA2KFQ - / -4 3 ✓ Closing fragment
08-09 08:14 20m -8 / - JR3OEH - / +1 2 Partial capture
08-09 08:13 20m -9 / - JK1ATM - / -10 2 Partial capture
08-04 05:55 60m -12 / - F5OYA/P - / - 2 Partial capture
08-03 17:23 60m -16 / - RZ6ALZ - / - 2 Partial capture
08-03 10:10 20m +5 / - RA3ICA/P - / - 9 Partial capture
08-03 10:05 20m +1 / - <...> - / -11 5 Partial capture
07-23 08:46 10m -8 / - R2ATJ - / -8 5 ✓ Closing fragment
07-23 08:43 10m -3 / -14 R7DX -20 / -5 4 Partial capture
07-23 08:41 10m -7 / - R6UBM - / -4 2 ✓ Closing fragment
07-23 08:35 10m -2 / - RT3K - / -18 3 ✓ Closing fragment
07-23 08:32 10m -11 / - R8LCM - / +4 3 ✓ Closing fragment
07-22 06:00 20m -4 / - R1NIM - / -7 3 ✓ Closing fragment
07-18 06:35 20m -11 / - V31DL - / - 12 Partial capture
07-18 06:31 20m -9 / - T77BL - / - 7 Partial capture
07-18 06:17 20m -8 / +5 RT6O -19 / -3 4 ✓ Full exchange observed
07-18 06:14 20m -19 / - KB3VNG - / - 2 Partial capture
07-18 06:12 20m -9 / - UB0SMX/P - / -19 4 ✓ Closing fragment
07-15 09:07 20m -3 / - TI5RR - / - 8 Partial capture
07-15 09:06 20m -4 / - LX1NO - / - 2 Partial capture
07-15 08:57 20m -2 / - YO9PH - / -11 2 ✓ Closing fragment
07-15 08:51 20m -1 / - <...> - / -19 8 Partial capture
07-15 08:47 20m -5 / - EW2ZC - / -6 5 ✓ Closing fragment
07-15 08:31 20m 0 / - R4HNX - / -4 4 ✓ Closing fragment
07-15 08:24 20m -3 / - R3KIZ - / - 10 Partial capture
07-15 08:17 20m +2 / 0 <...> -14 / -11 10 Partial capture
07-15 08:07 20m +2 / - RV3DLV - / -4 2 Partial capture
07-15 08:06 20m +2 / - R2ZJJ - / - 2 ✓ Closing fragment
07-15 08:04 20m +4 / - A61OK - / - 2 ✓ Closing fragment
07-14 08:31 20m +3 / - TJ1GD/P - / - 8 Partial capture
07-14 08:23 20m -8 / - T22TT - / - 5 Partial capture
07-14 08:22 20m -14 / - <...> - / - 2 Partial capture
07-14 05:51 20m -5 / - R90PNR - / -8 5 ✓ Closing fragment
07-13 09:09 20m -4 / - TN8GD - / -18 4 Partial capture
05-27 12:32 10m - / -13 8Q7PR +4 / - 2 Partial capture
05-27 05:58 10m -3 / -18 RK3AW -16 / - 5 ✓ Closing observed
05-27 05:54 10m - / -5 UA3LNM -4 / - 2 ✓ Closing fragment
05-26 14:29 10m - / -4 D2UY -4 / - 2 ✓ Closing fragment
05-26 09:15 10m - / - R6OAO -6 / - 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
082830  -4 1950  CQ JA DK4FP JN48
082930  -6 1950  JA8KSF DK4FP JN48 (x4)
083300  -7 1950  CQ JA DK4FP JN48 (x2)
083400 -10 1950  PD1HBL DK4FP -04 (x2)
083530  -4 1950  RW6AOH DK4FP JN48 (x6)
60m 
UTC    dB Audio  Message
172300 -15 1345  RZ6ALZ DK4FP JN48 (x2)
172430 -15 1345  CQ DK4FP JN48
172545 +14 1102  DK4FP SP8AJK KO10
055530 -16 1346  F5OYA/P DK4FP JN48 (x2)
10m 
UTC    dB Audio  Message
083615  -6  939  RT3K DK4FP R-18 (x2)
084100  -8  939  R6UBM DK4FP R-04 (x2)
084300  -8  939  UA3FO DK4FP RR73
084345 -16 1993  DK4FP R7DX KN84
084400  -5  939  R3WEB DK4FP JN48
084415 -22 1993  DK4FP R7DX KN84
084430  -3  939  R7DX DK4FP -05
084445 -21 1993  DK4FP R7DX R-14
084630 -10  939  R2ATJ DK4FP JN48 (x5)

Decoder S/N history by band

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