JK7IKU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JK7IKU, decoded by SO8OO in southeastern Poland. 57 related FT8 messages, observed on 20m, across 3 UTC dates. Heard between 2026-05-03 and 2026-06-04.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-03
Last seen: 2026-06-04 15:57 UTC

Frequent QSO partners observed at SO8OO

Stations JK7IKU worked most often, as logged from our receiver:

PE1NPS · Netherlands ×2 OZ5FN · Denmark MM0DXL · Scotland M8KKH · England R4CKL · European Russia BG4OOO · China F4BJN · France RM4N · European Russia S51I · Slovenia F4ENR · France YO4DWD · Romania UA1WBV · European Russia

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	JK7IKU S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-04 18:08	20m	-6 / -	EW2VZ	- / -12	2	✓ Closing fragment
06-04 18:06	20m	-6 / -	LZ2EW	- / -13	3	✓ Closing fragment
06-04 18:05	20m	-9 / -	F4ENR	- / -16	2	✓ Closing fragment
06-04 18:04	20m	-7 / -	DL7FE	- / -14	2	✓ Closing fragment
06-04 18:03	20m	-4 / -	SP2ZS	- / -12	2	✓ Closing fragment
06-04 18:02	20m	-2 / -	HB9DDS	- / -8	2	✓ Closing fragment
06-04 18:01	20m	-2 / -	R4CKL	- / -12	2	✓ Closing fragment
06-04 18:00	20m	-4 / -	DL9KM	- / -12	3	✓ Closing fragment
06-04 17:59	20m	-6 / -	SQ2BXI	- / -10	2	✓ Closing fragment
06-04 17:58	20m	-8 / -	PE1NPS	- / -14	2	✓ Closing fragment
06-04 17:56	20m	-7 / -	YU7XL	- / -12	2	✓ Closing fragment
06-04 17:56	20m	- / -	G0GFC	-6 / -	2	Partial capture
06-04 17:54	20m	-6 / -	OK2MFD	- / -9	3	✓ Closing fragment
06-04 17:52	20m	-8 / -	EC7B	- / -14	2	✓ Closing fragment
06-04 17:51	20m	-4 / -	UA3ON	- / -12	2	✓ Closing fragment
06-04 17:50	20m	-2 / -	EA8CPE	- / -	2	Partial capture
06-04 17:48	20m	0 / -	S51I	- / -11	2	✓ Closing fragment
06-04 17:46	20m	0 / -	M8KKH	- / -23	2	✓ Closing fragment
06-04 17:46	20m	- / -	EA4CTP	-11 / -	2	Partial capture
06-04 17:45	20m	+1 / -16	EA8CPE	-16 / -17	5	Partial capture
06-04 17:44	20m	+2 / -	F4BJN	- / -13	2	✓ Closing fragment
06-04 17:43	20m	-2 / -	BH4GWF	- / -17	2	✓ Closing fragment
06-04 17:42	20m	0 / -	UA1WBV	- / -11	2	✓ Closing fragment
06-04 17:41	20m	0 / -	TA2EE	- / -15	2	✓ Closing fragment
06-04 17:39	20m	-1 / -18	EA1CQ	-4 / -	4	✓ Closing observed
06-04 17:39	20m	-4 / -	HB9AIT	- / 0	2	✓ Closing fragment
06-04 17:37	20m	-4 / -	PD0WL	- / -18	2	✓ Closing fragment
06-04 17:37	20m	- / -	G0GFC	-8 / -	2	Partial capture
06-04 17:33	20m	-3 / -	SV2AOB	- / -8	2	✓ Closing fragment
06-04 17:32	20m	-2 / -3	RM4N	+14 / -6	4	✓ Full exchange observed
06-04 17:30	20m	+1 / -	OZ5FN	- / -16	3	✓ Closing fragment
06-04 17:28	20m	0 / -	DL7ARV	- / -9	2	✓ Closing fragment
06-04 17:27	20m	0 / -	PD0GFP	- / -9	2	✓ Closing fragment
06-04 17:27	20m	- / -	EA1CQ	-4 / -	2	Partial capture
06-04 17:26	20m	+1 / -	PE1NPS	- / -16	2	✓ Closing fragment
06-04 17:25	20m	+2 / -	R2ATJ	- / -12	2	✓ Closing fragment
06-04 17:23	20m	-1 / -7	RA4HG	+4 / -14	5	✓ Full exchange observed
06-04 17:21	20m	-3 / -	MM0DXL	-13 / -13	3	✓ Closing observed
06-04 17:20	20m	0 / -	YO4DWD	- / -9	2	✓ Closing fragment
06-04 17:18	20m	0 / -	RA3ZH	- / -2	2	✓ Closing fragment
06-04 17:17	20m	-2 / -	DL8TV	- / -5	3	✓ Closing fragment
06-04 17:16	20m	-7 / -	LY1SR	- / -14	2	✓ Closing fragment
06-04 17:15	20m	-5 / -	IW1QQG	- / -16	2	✓ Closing fragment
06-04 17:13	20m	-10 / -	YO8AJG	- / -12	2	✓ Closing fragment
06-04 17:12	20m	-8 / -	BG4OOO	- / -3	2	✓ Closing fragment
06-04 17:11	20m	-4 / +2	OJ0Z	-21 / -12	3	Partial capture
06-04 17:10	20m	-8 / -	RL1B	- / -11	2	✓ Closing fragment
06-04 17:09	20m	-10 / -	DL7VAR	- / -13	2	✓ Closing fragment
06-04 17:08	20m	-8 / -	PD1ADA	- / -17	2	✓ Closing fragment
06-04 17:05	20m	- / -	M0IEP	+1 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
180245  +1 1230  HB9DDS JK7IKU -08 (x2)
180345  -3 1230  SP2ZS JK7IKU -12 (x2)
180445  -7 1230  DL7FE JK7IKU -14 (x2)
180545  -7 1231  F4ENR JK7IKU -16 (x2)
180645  -6 1231  LZ2EW JK7IKU -13 (x3)
180815  -5 1231  EW2VZ JK7IKU -12 (x2)
180945  -8 1230  DL1OO JK7IKU R-17
181145  -7 1231  OK1UG JK7IKU -20

Decoder S/N history by band

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