K4SSL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM60

Receiver-side FT8 activity involving K4SSL, decoded by SO8OO in southeastern Poland. 44 related FT8 messages, observed on 20m, across 3 UTC dates. Heard between 2026-06-03 and 2026-06-15.

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

-2 dB

Mean decoder S/N

Bands

20m

First seen: 2026-06-03
Last seen: 2026-06-15 20:59 UTC

Frequent QSO partners observed at SO8OO

Stations K4SSL worked most often, as logged from our receiver:

HB9OAB · Switzerland ×2 SV9TLU · Crete ×2 EA1FUB · Spain EA1IOK · Spain IU0NAD · Italy HB9EFK · Switzerland

Activity Heatmap

Locator transmitted by K4SSL

Approximate centre of EM60, decoded 2026-06-12 01:11 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	K4SSL S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-15 22:58	20m	- / -15	IU0NAD	-4 / -	2	✓ Closing fragment
06-12 01:21	20m	- / -12	EA1IOK	-1 / -	3	✓ Closing fragment
06-12 01:10	20m	- / -11	SV9TLU	+17 / -	3	✓ Closing fragment
06-12 00:59	20m	- / -23	SV9TLU	+14 / -	3	✓ Closing fragment
06-04 23:40	20m	- / -	EA1IOK	-4 / -	3	Partial capture
06-04 23:19	20m	- / -	EA1IOK	-9 / -	3	Partial capture
06-04 23:17	20m	- / -	AD4K	-18 / -	2	Partial capture
06-04 23:13	20m	- / -16	EA1FUB	-19 / -	7	✓ Closing fragment
06-04 22:56	20m	- / -10	KP4WSC	-14 / -	2	Partial capture
06-04 02:13	20m	- / -	EA1IOK	-10 / -	2	Partial capture
06-04 02:08	20m	-13 / -	4X1YA	- / -	4	Partial capture
06-04 02:01	20m	- / -6	HB9EFK	+4 / -	2	✓ Closing fragment
06-04 01:56	20m	-9 / -14	HB9OAB	+10 / -18	13	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
234115  -4  604  K4SSL EA1IOK IN62 (x2)
005945 +15 2574  K4SSL SV9TLU -23 (x4)
011100  -9 2932  IQ4JO K4SSL EM60
011115 +13 2574  K4SSL SV9TLU -11 (x2)
012115  -2  455  K4SSL EA1IOK IN62 (x3)
230645 -16  462  K4SSL VE2FVV -03
225830  -1 2479  K4SSL IU0NAD -15 (x2)

Decoder S/N history by band

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