K0SD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM79

Receiver-side FT8 activity involving K0SD, decoded by SO8OO in southeastern Poland. 59 related FT8 messages, observed on 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-04-27 and 2026-06-08.

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

-6 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-04-27
Last seen: 2026-06-08 03:21 UTC

Frequent QSO partners observed at SO8OO

Stations K0SD worked most often, as logged from our receiver:

AC5UV · United States AA1EF · United States KA9EKJ · United States W1NK · United States F4LNM · France K8USA · United States W0C · United States PI4DX · Netherlands

Activity Heatmap

Locator transmitted by K0SD

Approximate centre of EM79, decoded 2026-06-05 03:13 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	K0SD S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-16 02:13	20m	-20 / -	KC3TJP	- / -3	2	Partial capture
06-08 05:21	40m	- / -20	F4LNM	-5 / -	2	✓ Closing fragment
06-08 05:20	40m	- / -	F4BYA	-7 / -	3	Partial capture
06-05 03:11	20m	-23 / -	KM7FTZ	- / -	4	Partial capture
06-05 03:01	20m	- / -4	WB4ABY	-14 / -	2	Partial capture
06-05 02:48	20m	- / -20	KA9EKJ	-4 / -	3	✓ Closing fragment
06-05 02:40	20m	- / +5	K8USA	-6 / -	6	✓ Closing fragment
05-28 02:01	20m	- / +9	AA1EF	+4 / -	2	✓ Closing fragment
05-26 01:43	20m	- / +7	K0DRE	-4 / -	2	Partial capture
05-26 01:28	20m	- / -6	W1NK	-4 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
024315  -6  814  K0SD K8USA +05 (x3)
024800  -3 1694  K0SD KA9EKJ -20 (x3)
030145 -11 1268  K0SD WB4ABY -04 (x2)
031145 -20 1915  KM7FTZ K0SD EM79 (x4)
021315 -22 2137  KC3TJP K0SD R-03 (x2)
021630 -19 2005  W0C K0SD 73

40m

UTC    dB Audio  Message
052045  -6 2914  K0SD F4BYA JN19 (x2)
052115  -4  478  K0SD F4LNM R-20 (x2)
052145  -8 2913  K0SD F4BYA JN19

Decoder S/N history by band

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