KD4CM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KD4CM, decoded by SO8OO in southeastern Poland. 200 related FT8 messages, 31 CQ messages, observed on 60m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-22 and 2026-08-19.

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

200
Related messages
31
CQ messages
16
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-19 17:16 UTC

Activity Heatmap

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 UTCBandKD4CM S/NCounterpartCounterpart S/NMsgsCapture
08-19 19:15 20m - / +4 F1PBZ +1 / - 2 Partial capture
08-09 15:26 20m - / - F5LSU -23 / - 2 Partial capture
08-09 15:24 20m - / -16 F1PBZ -5 / - 2 Partial capture
08-08 20:13 20m - / - CT1BFP -19 / - 7 Partial capture
08-08 20:12 20m - / - 9A4ZM -7 / - 2 Partial capture
08-08 20:08 20m - / - HB9TIH -16 / - 5 Partial capture
08-08 20:04 20m - / - 2E0EUI -16 / - 5 Partial capture
08-08 20:04 20m - / -6 F1ODM -7 / - 2 Partial capture
08-08 20:02 20m - / - F4NGC -5 / - 3 Partial capture
08-08 20:01 20m - / - HB9TIH -14 / - 7 Partial capture
08-08 19:54 10m - / - DO1SWC -18 / - 4 Partial capture
08-08 19:36 20m - / - DL1R +1 / - 7 Partial capture
08-08 19:36 20m - / - HA1BL -4 / - 2 Partial capture
08-08 19:32 20m - / - DL1ARS -10 / - 3 Partial capture
08-08 19:32 20m - / - DL9PN -10 / - 3 Partial capture
07-27 13:40 20m - / -13 GJ0KYZ -9 / - 3 Partial capture
07-19 21:33 20m - / - RD6OZ -20 / - 2 Partial capture
07-13 17:06 20m - / - HB9TIH -17 / - 5 Partial capture
07-13 17:06 20m - / - PC2J -20 / - 2 Partial capture
07-13 17:05 20m - / - DL1R +7 / - 7 Partial capture
07-03 00:39 20m -9 / - OK4FX - / -22 7 Partial capture
07-03 00:34 20m - / - RA0SCA -9 / - 2 Partial capture
07-03 00:31 20m -5 / - F5RAV - / -24 8 Partial capture
07-03 00:28 20m -6 / - AB4FS - / -13 2 ✓ Closing fragment
07-03 00:26 20m -5 / - DK8HC - / -14 4 Partial capture
07-03 00:25 20m - / - RM8T -6 / - 2 Partial capture
06-29 23:20 20m - / - DL1R +5 / - 6 Partial capture
06-29 23:19 20m - / -13 EC3A -12 / - 2 Partial capture
06-29 16:35 20m - / - DF3IS -16 / - 2 Partial capture
06-28 17:13 20m - / - IK4LZH -10 / - 3 Partial capture
06-17 23:11 20m - / -10 IK4LZH -10 / - 4 Partial capture
06-11 21:59 20m -15 / - W7WRO - / - 4 ✓ Closing fragment
06-11 21:55 20m -17 / - WB0SFT - / - 6 Partial capture
06-10 23:42 20m - / - PA3KUS -15 / - 2 Partial capture
06-10 23:38 20m -10 / - G6BCC - / -18 7 ✓ Closing fragment
06-10 23:38 20m - / - UR5FS -12 / - 2 Partial capture
06-10 23:37 20m -11 / +5 KA0BWH -24 / - 2 ✓ Closing observed
06-10 23:36 20m - / - RA6OY -16 / - 2 Partial capture
06-10 23:33 20m -12 / - UT5MD - / - 3 Partial capture
06-10 22:54 10m - / -15 F1PBZ -6 / - 3 Partial capture
06-10 22:25 20m - / - 9A7SFQ -2 / - 2 Partial capture
06-04 00:43 20m - / +3 VE9RK 0 / - 2 ✓ Closing fragment
06-04 00:38 20m -6 / - KQ4JYG - / - 2 Partial capture
06-04 00:36 20m - / +4 N1EN -2 / - 2 Partial capture
06-04 00:35 20m - / - DF7GG -6 / - 3 Partial capture
06-04 00:33 20m - / - I3QDK 0 / - 4 Partial capture
06-04 00:27 20m - / - WA0DYJ -10 / - 3 Partial capture
06-04 00:27 20m -3 / - IW2DNI 0 / -12 3 Partial capture
06-04 00:20 20m - / -9 EG53DMM +6 / - 2 Partial capture
06-04 00:19 20m -3 / - <...> - / -24 10 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
201315 -14 1662  KD4CM CT1BFP IM59 (x7)
201715 -20 1709  KD4CM EA5TB IM99
202145 -14 2622  KD4CM F1TRF JN39
152415  -5 2572  KD4CM F1PBZ -16 (x2)
152645 -23 1509  KD4CM F5LSU JN19 (x2)
191545  +2 2917  KD4CM F1PBZ +04 (x2)
10m
UTC    dB Audio  Message
225445  -8 2732  KD4CM F1PBZ -15 (x4)
195430 -21 2002  KD4CM DO1SWC JN58 (x3)
195600 -17 1850  KD4CM DH1GKS JN38
195630 -11 2002  KD4CM DO1SWC JN58
195730 -24 1834  KD4CM F4ISZ JN38
60m
UTC    dB Audio  Message
233430  -1 2401  KD4CM UT5MD -09

Decoder S/N history by band

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