IU5JHK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN53

Receiver-side FT8 activity involving IU5JHK, decoded by SO8OO in southeastern Poland. 21 related FT8 messages, 8 CQ messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-07-25 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

-14 dB

Mean decoder S/N

Bands

40m 20m

First seen: 2026-07-25
Last seen: 2026-08-23 03:22 UTC

Frequent QSO partners observed at SO8OO

Stations IU5JHK worked most often, as logged from our receiver:

K4YT · United States WA4TED · United States R4FDW · European Russia VU3OSA · India R4IK · European Russia R1BDX · European Russia KE2CUR · United States TJ1GD · Cameroon YO3GNF · Romania OA4ENG · Peru TT1GD · Chad IU3ACL · Italy

Activity Heatmap

Locator transmitted by IU5JHK

Approximate centre of JN53, decoded 2026-08-23 05:28 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	IU5JHK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 05:27	40m	-10 / -	N9RNT	- / -9	2	Partial capture
08-23 05:24	40m	-9 / -	KB5YNF	- / -	3	Partial capture
08-23 05:21	40m	-7 / -	K4YT	- / -7	2	✓ Closing fragment
08-23 05:21	40m	- / -11	F1PBZ	-6 / -	2	Partial capture
08-23 05:21	40m	- / -	HA1DSL	-14 / -	2	Partial capture
08-23 05:20	40m	- / -	R6DVV	-19 / -	2	Partial capture
08-23 05:16	40m	-9 / -	HK3YL	- / -	2	Partial capture
08-21 04:23	40m	-15 / -	NC5T	- / -11	3	Partial capture
08-21 04:20	40m	- / 0	YO3GNF	-10 / -	5	✓ Closing fragment
08-21 04:13	40m	-4 / -	J88IH	- / -9	9	Partial capture
08-20 04:20	40m	-8 / -	TJ1GD	- / -16	6	✓ Closing fragment
08-17 20:19	40m	-14 / -	VJ6X	- / -	6	Partial capture
08-12 05:22	20m	-8 / -	TT1GD	- / -21	4	✓ Closing fragment
08-12 05:19	20m	-11 / -	R4FDW	- / -4	2	✓ Closing fragment
08-12 05:16	20m	-11 / -	R1BDX	- / -12	3	✓ Closing fragment
08-12 04:28	40m	-20 / -	K7F	- / -	2	Partial capture
08-12 04:22	40m	-20 / -	KE2CUR	- / -	2	✓ Closing fragment
08-09 05:11	40m	-12 / -	TG9AUO	- / -	7	Partial capture
07-25 03:53	40m	-21 / -	YV8AD	- / -	2	Partial capture
07-25 03:51	40m	-20 / -	D2UY	- / -	2	Partial capture
07-12 18:44	40m	-18 / -	VU3OSA	- / -13	2	✓ Closing fragment
07-12 04:45	40m	-16 / -	ZL2CA	- / -	2	Partial capture
07-11 04:24	40m	-18 / -	J88IH	- / -	2	Partial capture
07-11 04:18	40m	-20 / -	OA4ENG	- / -	5	✓ Closing fragment
06-20 05:44	40m	-12 / -	OA4ENG	- / -	7	Partial capture
06-20 05:38	40m	-14 / -	OA4ENG	- / -9	4	Partial capture
06-16 18:10	40m	-2 / -	A61CK	- / -	4	Partial capture
06-01 06:03	40m	-7 / -	<...>	- / -	4	Partial capture
05-31 04:55	40m	-3 / -	TG9AUO	- / -9	16	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
052000 -22 2070  IU5JHK R6DVV KN95 (x2)
052045  -7 1793  CQ IU5JHK JN53
052100  -7 2687  IU5JHK F1PBZ -11
052100 -13 1793  IU5JHK HA1DSL JN86
052115  -9 1793  K4YT IU5JHK -07
052130  -6 2687  IU5JHK F1PBZ -11
052145  -5 1793  K4YT IU5JHK RR73
052200 -15 1793  IU5JHK HA1DSL JN86
052430  -6 1793  KB5YNF IU5JHK JN53 (x3)
052700 -10 1793  N9RNT IU5JHK -09 (x2)
052800  -6 1793  K0KP IU5JHK JN53

20m

UTC    dB Audio  Message
051400 -10 2161  CQ IU5JHK JN53
051445 -18 2160  IU5JHK R4IK RR73
051630  -8 2160  R1BDX IU5JHK -12 (x3)
051830  -9 2160  CQ IU5JHK JN53
051900 -14 2161  R4FDW IU5JHK R-04 (x2)
052245  -6 2161  TT1GD IU5JHK JN53 (x4)

Decoder S/N history by band

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