IZ3KLB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN55

Receiver-side FT8 activity involving IZ3KLB, decoded by SO8OO in southeastern Poland. 364 related FT8 messages, 31 CQ messages, observed on 20m, 10m, across 7 UTC dates. Heard between 2026-05-24 and 2026-08-10.

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

364

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-05-24
Last seen: 2026-08-10 21:14 UTC

Frequent QSO partners observed at SO8OO

Stations IZ3KLB worked most often, as logged from our receiver:

F1UNR · France ×2 RA3RPW · European Russia ×2 RZ3Z · European Russia IK1MJK/P · Italy PD0HLA · Netherlands LA8ENA · Norway DC9FN · Fed. Rep. of Germany DL1SRS · Fed. Rep. of Germany R7KGB · European Russia UA3GDJ · European Russia DL8WEM · Fed. Rep. of Germany 7Z1IS · Saudi Arabia

Activity Heatmap

Locator transmitted by IZ3KLB

Approximate centre of JN55, decoded 2026-06-28 18:59 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	IZ3KLB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-10 23:14	10m	- / -	IZ3ATV	-18 / -	2	Partial capture
08-10 15:41	10m	- / +5	SV1CQN	-3 / -	3	✓ Closing fragment
06-28 18:59	20m	-18 / -11	R3YAR	-6 / -	3	✓ Closing observed
06-28 18:57	20m	-20 / -	CT2GNH	- / -	4	Partial capture
06-28 18:56	20m	-17 / -	YO3FVR/P	- / -	2	Partial capture
06-28 18:51	20m	-20 / -	A71AH	- / -	3	Partial capture
06-28 18:49	20m	-18 / -	F5SFT	- / -	3	Partial capture
06-28 18:41	20m	-19 / -9	YO3FVR/P	-15 / -19	7	✓ Full exchange observed
06-28 18:37	20m	-20 / -	TA2WSE	- / -11	5	Partial capture
06-28 18:23	20m	- / -16	R2RFE	-14 / -	3	Partial capture
06-28 18:20	20m	-20 / -14	DK9BM	-3 / -8	7	✓ Full exchange observed
06-28 18:08	20m	- / +1	EC5M	-13 / -	3	✓ Closing fragment
06-28 17:30	20m	- / -15	OZ9FF	-13 / -	3	✓ Closing fragment
06-28 17:17	20m	-22 / -	TF3VE	- / -	2	Partial capture
06-28 17:16	20m	- / -17	OE3PBS	-12 / -	4	Partial capture
06-28 17:03	20m	-17 / -	F4LER	- / +2	2	Partial capture
06-28 17:01	20m	-16 / -	F1UNR	- / +3	3	Partial capture
06-28 16:58	20m	-18 / -	MW9LQA	- / -	3	Partial capture
06-28 16:58	20m	- / -	G4CFS	-6 / -	2	Partial capture
06-28 16:56	20m	-19 / -	YO7SY	- / -8	3	✓ Closing fragment
06-28 16:54	20m	-18 / -	F1UNR	- / +2	3	Partial capture
06-28 16:47	20m	-18 / -6	SQ3MQD	-12 / -1	8	Partial capture
06-28 16:35	20m	- / -14	UA3GDJ	-13 / -	3	✓ Closing fragment
06-28 16:29	20m	- / +2	DL8WEM	-12 / -	4	✓ Closing fragment
06-28 16:03	20m	- / -1	DM8KJ	-8 / -	3	Partial capture
06-28 16:03	20m	- / -5	R7DX	-6 / -	3	✓ Closing fragment
06-28 15:54	20m	-19 / +3	E71AT	-21 / -	2	✓ Closing observed
06-28 15:50	20m	-19 / -	F4AQD	- / -	2	Partial capture
06-28 15:42	20m	-22 / -	RA3QH	- / -	4	Partial capture
06-01 17:32	20m	-11 / -	EX8ABR/P	- / -	3	Partial capture
06-01 17:30	20m	-18 / -	7Z1IS	- / -	2	Partial capture
06-01 17:27	20m	-11 / -14	RD3FY	+14 / -	4	✓ Closing observed
06-01 17:21	20m	-15 / -13	7Z1IS	-7 / -7	9	✓ Full exchange observed
06-01 17:18	20m	-14 / -18	RX3XB	+10 / -	4	Partial capture
06-01 17:01	20m	-12 / -	IQ6PE	- / -	2	Partial capture
06-01 16:59	20m	-14 / -	R3IDH	- / -	2	Partial capture
06-01 16:33	20m	- / -13	A65DF	-9 / -	2	✓ Closing fragment
06-01 15:53	20m	- / -7	R3ZBR	-5 / -	3	✓ Closing fragment
06-01 15:51	20m	- / +6	RZ3Z	+14 / -	2	✓ Closing fragment
06-01 15:45	20m	-15 / -	VE3GJP	- / -	2	Partial capture
06-01 15:33	20m	- / -26	R4AEH	-4 / -	2	✓ Closing fragment
06-01 15:32	20m	- / -	PD1ADA	-9 / -	5	Partial capture
06-01 15:30	20m	-16 / -11	RZ6HTP	-5 / -14	7	✓ Full exchange observed
06-01 15:27	20m	-18 / -5	PD0MNO	-10 / -7	5	Partial capture
06-01 15:25	20m	-14 / -	R6AO	- / -	3	Partial capture
06-01 15:02	20m	- / -23	DL9TNT	-11 / -	2	Partial capture
06-01 14:38	20m	- / +4	DL9PN	+9 / -	3	✓ Closing fragment
06-01 14:27	20m	-11 / 0	OE6TNO	+5 / -	4	✓ Closing observed
06-01 14:13	20m	- / -9	<...>	-5 / -	2	Partial capture
06-01 14:06	20m	- / -5	DL1YS	-3 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
154115  -3  980  IZ3KLB SV1CQN +05 (x3)
202245 -21 2000  IZ3KLB IK2UCK 73
231415 -17 2185  IZ3KLB IZ3ATV JN55 (x2)

20m

UTC    dB Audio  Message
185000 -17 2196  F5SFT IZ3KLB JN55 (x2)
185130 -19 2196  A71AH IZ3KLB JN55 (x3)
185600 -19 2196  YO3FVR/P IZ3KLB JN55 (x2)
185700 -20 2196  CT2GNH IZ3KLB JN55 (x4)
185900 -18 2196  R3YAR IZ3KLB JN55
185915  -6 2464  IZ3KLB R3YAR -11 (x2)
095345 -19 1154  IZ3KLB ON5UN RR73

Decoder S/N history by band

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