KJ5MRC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KJ5MRC, decoded by SO8OO in southeastern Poland. 58 related FT8 messages, observed on 20m, across 6 UTC dates. Heard between 2026-05-14 and 2026-07-03.

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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-14
Last seen: 2026-07-03 01:51 UTC

Frequent QSO partners observed at SO8OO

Stations KJ5MRC worked most often, as logged from our receiver:

IZ4EFV · Italy IK4LZH · Italy DK9ZQ · Fed. Rep. of Germany KV4G · United States HB9TIH · Switzerland KR4DWD · United States I1RJP · Italy IQ4JO · Italy K2M · United States SV4LGX · Greece

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 UTC	Band	KJ5MRC S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-03 03:43	20m	- / -16	K2M	-22 / -	2	✓ Closing fragment
06-14 02:09	20m	- / -18	9A3BHU	-21 / -	2	Partial capture
06-09 02:18	20m	- / -	DL3MIB	+6 / -	6	Partial capture
06-09 02:16	20m	- / -13	SV4LGX	-1 / -	4	✓ Closing fragment
06-09 02:09	20m	- / -19	IQ4JO	+16 / -	2	✓ Closing fragment
06-09 02:02	20m	- / -	DL3MIB	+1 / -	6	Partial capture
06-09 02:01	20m	- / -13	HB9TIH	-12 / -	3	✓ Closing fragment
06-09 01:56	20m	- / -17	DK9ZQ	-16 / -	3	✓ Closing fragment
06-09 01:54	20m	- / -	ND9M	-16 / -	2	Partial capture
06-09 01:52	20m	- / -14	IZ4EFV	-11 / -	3	✓ Closing fragment
06-09 01:51	20m	- / -	IK4LZH	-4 / -	2	✓ Closing fragment
06-09 01:51	20m	- / -	ON7KEI	-17 / -	4	Partial capture
06-09 01:50	20m	- / -3	KR4DWD	-8 / -	2	✓ Closing fragment
06-09 01:49	20m	- / -	F1POK	-17 / -	2	Partial capture
06-09 01:44	20m	- / -	IK4LZH	-4 / -	3	Partial capture
06-09 01:42	20m	- / -	KV4G	-14 / -	2	✓ Closing fragment
06-09 01:18	20m	- / -8	I1RJP	+11 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
021730  -3  915  KJ5MRC SV4LGX R-13
021800  +7  795  KJ5MRC DL3MIB JN57
021800  -1  915  KJ5MRC SV4LGX 73
021830  +6  794  KJ5MRC DL3MIB JN57 (x5)
020900 -19 1310  KJ5MRC 9A3BHU JN75 (x2)
004845 -15  493  KJ5MRC N8DH R-21
023430  +2  542  KJ5MRC 7X5CY R-19
034300 -23 1678  KJ5MRC K2M R-16 (x2)
035130  -2 1434  KJ5MRC K2K R-15

Decoder S/N history by band

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