DO5KUS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DO5KUS, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, 27 CQ messages, observed on 10m, across 4 UTC dates. Heard between 2026-06-20 and 2026-06-29.

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

-4 dB

Mean decoder S/N

Bands

10m

First seen: 2026-06-20
Last seen: 2026-06-29 12:05 UTC

Frequent QSO partners observed at SO8OO

Stations DO5KUS worked most often, as logged from our receiver:

IW8PQ · Italy ×2 EA3CY · Spain R2FAQ · Kaliningrad LZ3DC · Bulgaria EA4HHN · Spain OZ5AGJ · Denmark GD4VBA · Isle of Man GJ0KYZ · Jersey LZ1JZ · Bulgaria DK7UY · Fed. Rep. of Germany SM7WVZ · Sweden IQ4JO · Italy

Activity Heatmap

Locator transmitted by DO5KUS

Approximate centre of JO31, decoded 2026-06-29 14:05 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	DO5KUS S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-29 13:40	10m	-5 / -	F6FHZ	- / -13	8	Partial capture
06-29 13:31	10m	0 / -	GD4VBA	- / -7	3	✓ Closing fragment
06-29 13:29	10m	-10 / -	G0AZH	- / -13	2	Partial capture
06-29 13:26	10m	-5 / -	R2FAQ	- / -1	3	✓ Closing fragment
06-29 13:23	10m	+1 / -	OZ5AGJ	- / -	3	✓ Closing fragment
06-22 19:20	10m	-6 / -	PY8ZB	- / -	2	Partial capture
06-21 20:21	10m	-12 / -8	GJ0KYZ	-6 / +4	3	✓ Full exchange observed
06-21 20:06	10m	-17 / -	<...>	- / -	3	Partial capture
06-21 20:03	10m	- / -8	M0BEW	-13 / -	3	Partial capture
06-21 19:49	10m	-1 / -	DK7UY	- / +1	4	✓ Closing fragment
06-21 19:47	10m	-2 / -	OZ9WRH	- / -	2	Partial capture
06-21 19:44	10m	- / -17	M0BEW	-1 / -	3	Partial capture
06-21 19:40	10m	+6 / -	SM7WVZ	- / -6	4	✓ Closing fragment
06-21 19:38	10m	-3 / -	UR5XMM	- / -	2	Partial capture
06-21 19:37	10m	-4 / -	EC3A	- / -	2	Partial capture
06-20 13:57	10m	-9 / -	IW8PQ	-8 / +4	9	✓ Closing observed
06-20 13:56	10m	0 / -	EA3CY	- / -10	2	✓ Closing fragment
06-20 13:54	10m	+2 / -	SV2HXV	- / -12	2	Partial capture
06-20 13:51	10m	-4 / -4	IQ4JO	-3 / -	5	✓ Full exchange observed
06-20 13:49	10m	-4 / -	EA4HHN	- / -11	2	✓ Closing fragment
06-20 13:46	10m	+3 / -5	LZ1JZ	+14 / -	6	✓ Full exchange observed
06-20 13:44	10m	+8 / -	LZ3DC	- / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
133300  +7  480  CQ DO5KUS JO31 (x6)
134045  -5 1932  F6FHZ DO5KUS -13 (x8)
140545 -13 1934  CQ DO5KUS JO31

Decoder S/N history by band

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