DM4KA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO64

Receiver-side FT8 activity involving DM4KA, decoded by SO8OO in southeastern Poland. 140 related FT8 messages, 36 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-19 and 2026-08-14.

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

140
Related messages
36
CQ messages
9
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-19
Last seen: 2026-08-14 07:12 UTC

Activity Heatmap

Locator transmitted by DM4KA

Approximate centre of JO64, decoded 2026-07-17 13:29 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 UTCBandDM4KA S/NCounterpartCounterpart S/NMsgsCapture
08-14 09:10 20m - / - LZ2VQ -15 / - 3 ✓ Closing fragment
08-14 08:46 20m - / -15 DL0WIM -12 / - 6 Partial capture
08-14 08:39 20m - / - T77RN -6 / - 2 ✓ Closing fragment
07-17 13:22 20m -17 / - K7CTV - / - 2 Partial capture
07-17 13:19 20m -18 / - K7LNY - / - 2 Partial capture
07-17 13:14 20m -14 / - K5VYT - / -12 7 ✓ Closing fragment
07-17 13:08 20m -12 / - K7CTV - / - 3 Partial capture
07-17 12:42 20m -10 / - K8A - / -20 5 Partial capture
07-17 12:41 20m -8 / - OK2VCR - / +4 2 ✓ Closing fragment
07-17 12:34 20m -10 / -2 IK4TVP -11 / - 4 ✓ Closing observed
07-17 12:33 20m -8 / - M0CQL - / -8 2 ✓ Closing fragment
07-17 12:27 20m -10 / - K8A - / - 4 Partial capture
07-17 12:22 20m -16 / - EA7KRZ - / -14 2 Partial capture
07-17 12:19 20m -10 / - IU2LUH - / -18 2 ✓ Closing fragment
07-17 12:18 20m -14 / - F1PPH - / -3 2 ✓ Closing fragment
07-17 11:53 20m -19 / - SV2FPG - / +1 2 ✓ Closing fragment
07-17 11:51 20m - / -12 RY7G -9 / - 3 ✓ Closing fragment
07-17 11:47 20m -20 / - KC3ACQ - / -20 2 Partial capture
07-17 11:46 20m - / +2 IV3JER -18 / - 5 Partial capture
07-17 11:46 20m - / - RY7G -3 / - 3 Partial capture
06-25 07:47 20m -7 / - 3G0YM - / - 3 Partial capture
06-19 16:20 40m +4 / +10 DL3MDK -9 / +1 7 ✓ Full exchange observed
06-19 16:19 40m +2 / +3 <...> -1 / 0 3 Partial capture
06-15 12:54 20m - / -3 G4DBW +1 / - 3 ✓ Closing fragment
06-15 11:58 40m -16 / - SQ9SET - / -20 2 ✓ Closing fragment
06-11 11:11 40m -8 / - DH4RK - / -5 2 ✓ Closing fragment
06-11 11:10 40m -8 / +6 SP2KW -14 / +9 4 ✓ Full exchange observed
06-11 11:06 40m -10 / - DL0FTT - / - 7 ✓ Closing fragment
06-11 10:42 20m -6 / - W4LLJ - / -19 2 ✓ Closing fragment
06-11 10:37 20m - / - F1PBZ +13 / - 3 Partial capture
06-11 10:22 40m -8 / - <...> - / - 2 Partial capture
06-11 10:19 20m -8 / - AD9DU - / - 2 Partial capture
06-11 10:18 20m -8 / - WE9V - / -3 2 ✓ Closing fragment
06-11 10:16 20m - / +4 M8JJS -20 / - 2 ✓ Closing fragment
06-11 10:12 20m -10 / - M7JVT -2 / +9 2 Partial capture
06-11 10:12 20m - / -4 F1IQH -8 / - 3 ✓ Closing fragment
06-08 13:52 20m +2 / - SV2AJX - / -2 2 ✓ Closing fragment
06-08 13:50 20m - / - UA3LRN +1 / - 3 Partial capture
06-08 13:50 20m 0 / - EA3GXK - / -3 2 ✓ Closing fragment
06-08 13:47 20m - / - DH0AS -20 / - 3 Partial capture
06-08 13:43 20m +9 / - 6M0MM - / - 3 Partial capture
06-08 13:41 20m -4 / - M0PFX - / -12 2 ✓ Closing fragment
06-08 12:22 20m -17 / - <...> - / - 2 Partial capture
06-08 11:14 40m -6 / - SP3DVO -15 / +4 4 ✓ Closing observed
06-08 11:12 40m -12 / - IN3IZQ - / -11 2 ✓ Closing fragment
06-08 11:11 40m -14 / - DK1NAL - / -4 2 ✓ Closing fragment
06-08 11:09 40m -13 / - DG4KAI -17 / - 3 Partial capture
06-08 11:07 40m -15 / - DL1AX - / -8 3 ✓ Closing fragment
06-08 11:05 40m -16 / - DK0RPO - / - 3 ✓ Closing fragment
06-02 18:08 40m +6 / - F4FSY -4 / -1 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
132315 -17 1308  K7CTV DM4KA JO64
132545 -17 1308  <...> DM4KA JO64 (x2)
083930  -5  460  DM4KA T77RN +17 (x2)
084300 -20 1927  DM4KA F4FSY +02
084600 -13 1848  DM4KA DL0WIM -15 (x6)
091045 -19 1498  DM4KA LZ2VQ KN23 (x3)
40m
UTC    dB Audio  Message
120215  -7 1156  CQ DM4KA JO64 (x3)
161915  +0  865  <...> DM4KA JO64
161930  -1 1338  DM4KA <...> +03
161945  +5  864  <...> DM4KA R+00
162030 -13  864  DM4KA DL3MDK JN67
162115  +3  864  DL3MDK DM4KA +01 (x3)
162230  -6  864  DM4KA DL3MDK R+10
162245  +7  864  DL3MDK DM4KA RR73
162300  -7  864  DM4KA DL3MDK 73
102415 -18 1093  <...> DM4KA JO64 (x2)

Decoder S/N history by band

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