S54A — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovenia Locator transmitted in a decoded message: JN76

Receiver-side FT8 activity involving S54A, decoded by SO8OO in southeastern Poland. 44 related FT8 messages, observed on 20m, 10m, across 4 UTC dates. Heard between 2026-08-19 and 2026-08-24.

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

-5 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-08-19
Last seen: 2026-08-24 13:36 UTC

Frequent QSO partners observed at SO8OO

Stations S54A worked most often, as logged from our receiver:

LA3SHA · Norway UN0GY · Kazakhstan EA2EED · Spain PE9JAN · Netherlands JN1ILK · Japan DN9BT · Fed. Rep. of Germany R2EA/P · European Russia M0PFX · England DL3EBJ · Fed. Rep. of Germany ON4AOI · Belgium DG4AZ · Fed. Rep. of Germany A41KB · Oman

Activity Heatmap

Locator transmitted by S54A

Approximate centre of JN76, decoded 2026-08-23 13:04 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	S54A S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 15:31	20m	- / -12	UN0GY	+2 / -	2	✓ Closing fragment
08-24 15:30	20m	- / -18	JN1ILK	+6 / -	4	Partial capture
08-23 13:07	20m	- / -8	R2EA/P	-15 / -	2	✓ Closing fragment
08-23 13:07	20m	- / -	IX1ABE	-6 / -	2	Partial capture
08-23 12:57	20m	-13 / -	DL3EBJ	-3 / -	3	✓ Full exchange observed
08-23 12:52	20m	-4 / -	M8JJS	- / -9	2	Partial capture
08-23 12:50	20m	-2 / +3	ON4AOI	+26 / +5	4	✓ Full exchange observed
08-23 12:47	20m	0 / 0	M0PFX	-13 / -12	5	✓ Full exchange observed
08-23 12:46	20m	+4 / -	OS9T	- / -2	3	Partial capture
08-23 12:44	20m	+2 / -	EA2EED	-13 / +1	2	✓ Closing observed
08-21 14:22	10m	- / -	DO1FDK	+1 / -	3	Partial capture
08-21 14:21	10m	- / +1	DG4AZ	-14 / -	3	✓ Closing fragment
08-21 14:12	10m	- / -	DO1FDK	-2 / -	2	Partial capture
08-21 14:05	10m	- / 0	DN9AD	-17 / -	3	✓ Closing fragment
08-21 14:01	10m	- / -1	DN9BT	-5 / -	5	✓ Closing fragment
08-21 13:57	10m	- / +8	DN9JGL	+2 / -	2	✓ Closing fragment
08-21 13:51	10m	- / -	PE9JAN	-13 / -	3	✓ Closing fragment
08-19 17:18	20m	- / -4	A41KB	-8 / -	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
125800  -1 2077  S54A DL3EBJ RR73
125915 -14 2020  SP6FME S54A RR73
130015  -8 1520  LA3SHA S54A RR73
130415  +1 3051  G3EFG S54A JN76
130700  -5 1852  S54A IX1ABE JN35
130730 -13 1052  S54A R2EA/P -08
130730  -7 1852  S54A IX1ABE JN35
130830 -17 1052  S54A R2EA/P RR73
153015  +7 2886  S54A JN1ILK -18 (x3)
153115  +1 2597  S54A UN0GY -12
153145  +5 2886  S54A JN1ILK -18
153145  +3 2597  S54A UN0GY RR73
153615  +0 2885  S54A JN1ILK RR73

10m

UTC    dB Audio  Message
140230  -4 1835  S54A DN9BT R-01 (x2)
140530 -15 1493  S54A DN9AD JO52 (x3)
141215  -1 2949  S54A DO1FDK JO41 (x2)
142100 -13 2239  S54A DG4AZ +01 (x3)
142230  +4 2950  S54A DO1FDK JO41
142300  -2  910  S54A DN9SHA 73
142300  -1 2950  S54A DO1FDK JO41 (x2)
170800 -16 2459  LA3YNA S54A JN76

Decoder S/N history by band

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