KO4LU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FN10

Receiver-side FT8 activity involving KO4LU, decoded by SO8OO in southeastern Poland. 72 related FT8 messages, observed on 20m, across 12 UTC dates. Heard between 2026-05-26 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

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-26
Last seen: 2026-08-23 23:32 UTC

Frequent QSO partners observed at SO8OO

Stations KO4LU worked most often, as logged from our receiver:

DL8ZBA · Fed. Rep. of Germany F1POK · France OM3PC · Slovak Republic EA5D · Spain 9J2FI · Zambia G0BLB · England EA3RR · Spain RI0SP · European Russia A61CK · United Arab Emirates SV5BYP · Dodecanese

Activity Heatmap

Locator transmitted by KO4LU

Approximate centre of FN10, decoded 2026-08-23 01:38 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 UTC	Band	KO4LU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 01:31	20m	- / -12	F1POK	-18 / -	3	✓ Closing fragment
08-23 06:25	20m	- / -18	EA5D	-6 / -	2	✓ Closing fragment
08-23 03:53	20m	- / -9	UT7UJ	-2 / -	2	Partial capture
08-23 01:38	20m	-12 / -18	OZ2SPACE	-7 / -	3	Partial capture
08-23 01:09	20m	- / -16	SV5BYP	-12 / -	3	✓ Closing fragment
06-20 06:18	20m	- / -16	G0BLB	+2 / -	2	✓ Closing fragment
06-20 06:02	20m	- / -18	EA3RR	-3 / -	5	✓ Closing fragment
06-20 05:57	20m	- / -	HB9TIH	+1 / -	6	Partial capture
06-17 00:50	20m	-12 / -	EI9KF	- / -	2	Partial capture
06-10 06:13	20m	- / -18	UT7UJ	-12 / -	4	Partial capture
06-05 03:03	20m	- / -13	UR3HC	-3 / -	3	Partial capture
06-05 02:58	20m	- / -11	UR3HC	-14 / -	2	Partial capture
06-04 06:27	20m	- / -17	RI0SP	-10 / -	2	✓ Closing fragment
06-04 05:59	20m	- / -16	9J2FI	-15 / -	3	✓ Closing fragment
06-02 22:48	20m	-8 / -18	9J2FI	+1 / -	5	Partial capture
06-02 05:12	20m	- / -15	RV3QI	+1 / -	3	Partial capture
06-02 04:09	20m	- / -15	RI0SP	-4 / -	2	Partial capture
05-29 05:46	20m	- / -4	TT1GD	-2 / -	2	Partial capture
05-29 05:33	20m	-13 / -	DL8ZBA	- / -11	2	✓ Closing fragment
05-29 05:20	20m	- / -16	F6DZU	-5 / -	3	Partial capture
05-29 05:08	20m	-16 / -	LY1CX	- / -	2	Partial capture
05-28 00:59	20m	- / -13	A61CK	0 / -	7	Partial capture
05-28 00:53	20m	- / -11	A61CK	0 / -	7	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
010100  -9 2785  KO4LU HG0NPJ -03
010945 -13 2066  KO4LU SV5BYP -16 (x3)
012745 -16 1236  VE7ZAX KO4LU FN10
013815 -12 2444  OZ2SPACE KO4LU FN10
013830  -7 2445  KO4LU OZ2SPACE -18 (x2)
035345  -2  576  KO4LU UT7UJ -09 (x2)
062515  -6 1290  KO4LU EA5D R-18 (x2)
013100 -20 1405  KO4LU F1POK -12 (x3)

Decoder S/N history by band

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