IW4BYK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN63

Receiver-side FT8 activity involving IW4BYK, decoded by SO8OO in southeastern Poland. 1,149 related FT8 messages, 797 CQ messages, observed on 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-06-04 and 2026-08-12.

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

1,149

Related messages

797

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-06-04
Last seen: 2026-08-12 06:04 UTC

Frequent QSO partners observed at SO8OO

Stations IW4BYK worked most often, as logged from our receiver:

DL1BBO · Fed. Rep. of Germany ×3 RA6OY · European Russia ×3 M7JBJ · England ×2 EA4JAU · Spain ×2 OE8PIT · Austria ×2 R2SN · European Russia ×2 G4DBW · England ×2 G4SRT · England ×2 R4ML · European Russia ×2 DD0CR · Fed. Rep. of Germany ×2 TA2EE · Asiatic Turkey EA1C · Spain

Activity Heatmap

Locator transmitted by IW4BYK

Approximate centre of JN63, decoded 2026-08-18 11:35 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	IW4BYK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 11:35	10m	-13 / -	GW4GOQ	- / -	2	✓ Closing fragment
08-12 08:06	20m	-3 / -	2E0UMF	- / -17	2	✓ Closing fragment
08-12 08:04	20m	-4 / -	DL5DQZ	- / +1	2	✓ Closing fragment
08-12 08:02	20m	-6 / -	DL9KM	-20 / -	3	✓ Closing observed
08-12 07:54	20m	-2 / -	OE6JFG	- / +1	2	✓ Closing fragment
08-12 07:47	20m	-2 / -	VK5RJ	- / -24	5	Partial capture
08-12 07:46	20m	-6 / -	HA5SAN	- / -6	2	✓ Closing fragment
08-12 07:46	20m	-12 / -	DG4SCG	-10 / -	8	✓ Closing observed
08-12 07:42	20m	-10 / -	G4SRT	- / +3	2	✓ Closing fragment
08-12 07:40	20m	-8 / -11	RU3QR	-19 / -18	8	✓ Full exchange observed
08-12 07:39	20m	-14 / -	HA5AJZ	- / -11	2	Partial capture
08-12 07:37	20m	-8 / -10	R4ML	-10 / -5	5	✓ Full exchange observed
08-12 07:36	20m	-8 / -	F1PBZ	-5 / -	3	✓ Closing observed
08-12 07:34	20m	-6 / -	UT4QM	-12 / -8	3	✓ Closing observed
08-12 07:30	20m	-1 / -	DH5NC	- / -10	2	Partial capture
08-12 07:28	20m	-8 / -	SM5ZAD	- / -16	4	Partial capture
08-12 07:26	20m	-4 / -	EA3ZH	- / +5	2	✓ Closing fragment
08-12 07:23	20m	-13 / -	DK8HC	- / -7	3	Partial capture
08-12 07:21	20m	-16 / -	N1EDF	- / -24	3	Partial capture
08-12 07:20	20m	-6 / +5	DK5OPA	-14 / -2	4	✓ Full exchange observed
08-12 07:17	20m	-15 / -	TA2ED	- / -22	4	Partial capture
08-12 07:15	20m	-14 / -	SQ8AA	- / 0	4	Partial capture
08-12 07:13	20m	-2 / -	EA4CPM	- / -12	3	Partial capture
08-12 07:13	20m	- / -	DL1YS	-11 / -	7	Partial capture
08-12 07:12	20m	-8 / -	PD9FLX	-18 / +2	3	✓ Closing observed
07-17 10:29	10m	- / -21	UR5VPR	-13 / -	3	✓ Closing fragment
07-17 10:14	10m	- / -5	UA3ZUX	-8 / -	2	✓ Closing fragment
07-17 09:34	10m	-18 / -	SP9MQS	- / -22	2	Partial capture
07-17 09:33	10m	-16 / -	SV2CLJ	- / -	2	✓ Closing fragment
07-17 09:31	10m	-19 / -	IZ8PPI	- / -15	2	Partial capture
07-17 09:28	10m	- / -19	F1PBZ	-16 / -	2	Partial capture
07-10 10:42	20m	- / -16	PD2WL	-16 / -	3	✓ Closing fragment
06-24 11:18	10m	-22 / -	LA7PKA	- / -5	2	Partial capture
06-24 11:07	10m	-18 / -	DL8UVG	- / +7	2	Partial capture
06-24 11:06	10m	-21 / -	DA6LRW	- / +1	2	✓ Closing fragment
06-24 11:02	10m	-16 / -	DO3NN	- / +10	2	✓ Closing fragment
06-24 10:58	10m	-19 / -	EA2BHE	- / -14	2	✓ Closing fragment
06-24 10:46	10m	-10 / -	PD1WS	- / -7	2	Partial capture
06-24 10:42	10m	-19 / -5	F5MXH	-21 / -	4	✓ Closing observed
06-24 10:40	10m	-21 / -	DL1DBR	- / +5	2	✓ Closing fragment
06-24 10:37	10m	-18 / -	SP7DE	- / -13	3	Partial capture
06-24 10:36	10m	-22 / -	DL3NGN	- / +9	2	✓ Closing fragment
06-24 10:32	10m	-20 / -	DG6TOM	- / -	2	✓ Closing fragment
06-24 10:31	10m	-18 / -	M7WFZ	- / -10	2	✓ Closing fragment
06-24 10:27	10m	-20 / -	DG2SAT	- / -	2	✓ Closing fragment
06-24 10:19	10m	-22 / -	DJ3HW	- / -	2	✓ Closing fragment
06-24 10:17	10m	-16 / -	RD3FY	-12 / +2	4	✓ Closing observed
06-24 10:14	10m	-22 / +2	F4FED	-15 / -	4	✓ Full exchange observed
06-24 10:01	10m	-22 / -	DL6UM	- / +8	2	✓ Closing fragment
06-24 09:47	10m	-22 / -	G0RVY	-10 / -6	3	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
093315 -17 2277  SV2CLJ IW4BYK +16 (x2)
093415 -18 2277  SP9MQS IW4BYK -22 (x2)
095545 -17 2278  EB2EMZ IW4BYK -10
095615 -19 2278  CQ IW4BYK JN63
100330 -13 1798  IW4BYK LZ1ST 73
101130  -7 2279  IW4BYK UA3ZUX KO90 (x3)
102930 -14 2272  IW4BYK UR5VPR KN68 (x3)
113530 -14 2400  GW4GOQ IW4BYK JN63 (x2)

20m

UTC    dB Audio  Message
075745  -4 2518  CQ IW4BYK JN63 (x5)
080200 -20 1759  IW4BYK DL9KM JN68
080215  -4 2518  DL9KM IW4BYK +14 (x2)
080315  -7 2519  CQ IW4BYK JN63 (x3)
080445  -3 2519  DL5DQZ IW4BYK +01 (x2)
080615  -2 2519  2E0UMF IW4BYK R-17 (x2)

40m

UTC    dB Audio  Message
090845 -21 1830  DL0ERZ IW4BYK RR73
090945 -21 1831  CQ IW4BYK JN63
091245 -20 1831  G6UJJ IW4BYK RR73
091315 -20 1831  CQ IW4BYK JN63 (x5)
091615 -19 1830  PI4IPA IW4BYK +01 (x2)
091715 -24 1831  CQ IW4BYK JN63 (x2)
091800 -17 1841  IW4BYK DM2BPG JO51 (x3)

Decoder S/N history by band

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