DK4HM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN58

Receiver-side FT8 activity involving DK4HM, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, observed on 40m, 20m, across 13 UTC dates. Heard between 2026-06-14 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

39
Related messages
0
CQ messages
13
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-06-14
Last seen: 2026-08-23 03:37 UTC

Activity Heatmap

Locator transmitted by DK4HM

Approximate centre of JN58, decoded 2026-08-23 04:32 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 UTCBandDK4HM S/NCounterpartCounterpart S/NMsgsCapture
08-23 05:36 20m - / -12 SV8JVM -14 / - 2 Partial capture
08-22 17:26 20m -9 / - UA3VVA - / -1 3 ✓ Closing fragment
08-22 17:14 20m -6 / -8 7X2KF -14 / - 8 Partial capture
07-08 03:50 20m - / -13 LZ2VQ -8 / - 3 ✓ Closing fragment
07-06 18:46 40m - / -15 TA6MMI -14 / - 2 ✓ Closing fragment
07-06 17:58 20m -10 / - EB3DBR - / - 3 Partial capture
07-06 17:47 20m -12 / -10 LZ1ZF -12 / - 3 ✓ Closing observed
07-06 17:42 20m -19 / - HA7NB - / -6 2 ✓ Closing fragment
06-29 03:12 20m - / +4 CT7BQA -12 / - 2 ✓ Closing fragment
06-28 04:51 20m - / -13 TA2ANK -8 / - 3 Partial capture
06-26 17:09 10m -20 / - OZ7DR - / -17 2 ✓ Closing fragment
06-26 16:56 40m - / - DL7ACA -10 / - 2 Partial capture
06-25 03:27 20m -12 / - YU7ZZ - / -7 3 ✓ Closing fragment
06-21 08:47 20m - / - SV2HTW +2 / - 2 ✓ Closing fragment
06-21 05:19 20m - / - RU4SS -15 / - 3 ✓ Closing fragment
06-19 03:55 40m -2 / - F5PBG - / -14 3 Partial capture
06-19 03:54 40m -8 / -17 G0OYQ 0 / -8 3 Partial capture
06-19 03:50 40m 0 / - 9A60CBM - / - 2 Partial capture
06-19 03:27 40m -12 / - N1NRL - / - 2 Partial capture
06-19 03:23 40m -15 / - PV8AJ - / -9 3 ✓ Closing fragment
06-19 03:22 40m -9 / - YM1KSR - / - 2 Partial capture
06-19 03:21 40m -2 / - Z34CMF - / - 2 Partial capture
06-18 03:41 40m - / 0 SM7RHI -8 / - 2 ✓ Closing fragment
06-18 03:33 40m - / - EA5IT -8 / - 2 Partial capture
06-18 03:27 20m - / - RZ4FWA -10 / - 2 Partial capture
06-14 05:20 40m - / -4 <...> -12 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
035145 -11  527  DK4HM LZ2VQ 73
171200  -6 1001  DK4HM EA3HKA -04
171445 -10  730  7X2KF DK4HM JN58 (x2)
171530 -14  633  DK4HM 7X2KF -08
171545  -5  730  7X2KF DK4HM JN58 (x5)
172615  -9 1848  UA3VVA DK4HM JN58 (x3)
053630 -13 1134  DK4HM SV8JVM -12 (x2)
40m
UTC    dB Audio  Message
035430  +0  637  DK4HM G0OYQ -17
035445  -7  637  G0OYQ DK4HM R-08
035545  -4  637  F5PBG DK4HM -14 (x3)
165600 -10 2539  DK4HM DL7ACA JO40 (x2)
045030 -19 1933  DK4HM SP1EG -03
035130 -16 1810  DK4HM F5RRS JN36
184615 -15 1050  DK4HM TA6MMI -15 (x2)
185930  -8  439  DK4HM DB9LG -01
042530 -17 2105  DK4HM HA7TM RR73
043045 -11 1487  DK4HM IR7MGGC -15
043215 -16 2406  EI9KF DK4HM JN58
10m
UTC    dB Audio  Message
170900 -20 1555  OZ7DR DK4HM R-17 (x2)

Decoder S/N history by band

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