S55FM — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving S55FM, decoded by SO8OO in southeastern Poland. 69 related FT8 messages, 23 CQ messages, observed on 40m, 20m, across 1 UTC dates. Last heard 2026-06-14.

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

-7 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-06-14
Last seen: 2026-06-14 18:33 UTC

Frequent QSO partners observed at SO8OO

Stations S55FM worked most often, as logged from our receiver:

DC8SP · Fed. Rep. of Germany OO0O · Belgium SP7TF · Poland DL9KM · Fed. Rep. of Germany F6FHZ · France HA8CSY · Hungary F4JAK · France DD5GG · Fed. Rep. of Germany JF1UVJ · Japan IK8WEI · Italy DJ0MAB · Fed. Rep. of Germany S51PV · Slovenia

Activity Heatmap

Locator transmitted by S55FM

Approximate centre of JN76, decoded 2026-06-14 20:24 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	S55FM S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-14 20:32	20m	-6 / -14	JF1UVJ	-6 / -6	5	✓ Full exchange observed
06-14 20:26	20m	-4 / -	IW5ALZ	- / 0	2	✓ Closing fragment
06-14 20:25	20m	-1 / -	DD5GG	- / -1	2	✓ Closing fragment
06-14 20:21	20m	+2 / -	SP6AXW	- / +1	2	✓ Closing fragment
06-14 20:17	40m	-2 / -	DL5FCE	-8 / +3	5	✓ Full exchange observed
06-14 20:13	40m	-4 / -2	S55A	-4 / -	2	✓ Closing observed
06-14 20:12	40m	-1 / -	DG3SR	-19 / -	2	✓ Closing observed
06-14 20:07	40m	-4 / -1	IZ0ZIP	-2 / -	5	✓ Full exchange observed
06-14 20:02	40m	-2 / -8	OO0O	-6 / -6	9	✓ Full exchange observed
06-14 20:01	40m	0 / -	TA2ED	- / -11	2	Partial capture
06-14 20:01	40m	0 / +8	DL9KM	-3 / -4	10	✓ Full exchange observed
06-14 20:00	40m	+1 / +5	HB9IJF	-2 / -	5	✓ Full exchange observed
06-14 19:39	40m	-4 / -	IK8WEI	-12 / +1	4	✓ Closing observed
06-14 19:35	40m	0 / -13	SP7TF	+1 / +2	4	✓ Full exchange observed
06-14 19:30	40m	-2 / -	DL6LG	- / -24	2	✓ Closing fragment
06-14 19:29	40m	0 / -	F6FHZ	- / -12	2	✓ Closing fragment
06-14 19:24	40m	0 / -	R1AI	- / -5	6	Partial capture
06-14 19:22	40m	0 / -7	DF8RU	+5 / -	5	✓ Full exchange observed
06-14 09:08	40m	-18 / -	F4JAK	- / 0	2	✓ Closing fragment
06-14 09:02	40m	-14 / -	DK5AI	- / +3	2	✓ Closing fragment
06-14 08:44	40m	-14 / +2	DL6EL	-15 / -7	3	Partial capture
06-14 08:41	40m	-15 / -	YL2NX	- / -19	3	Partial capture
06-14 08:36	40m	-9 / -	DJ0MAB	-24 / +2	3	✓ Closing observed
06-14 07:58	40m	+1 / -	DC8SP	- / -9	3	✓ Closing fragment
06-14 07:48	40m	- / -	F4LVF	-13 / -	3	Partial capture
06-14 07:48	40m	-12 / +9	HA8CSY	-16 / +10	5	✓ Full exchange observed
06-14 07:42	40m	-7 / -	DB2VS	- / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
202100  +0 1481  CQ S55FM JN76
202130  +1 1481  SP6AXW S55FM +01 (x2)
202400  -2 1481  CQ S55FM JN76 (x2)
202500  -1 1481  DD5GG S55FM -01 (x2)
202600  -4 1481  IW5ALZ S55FM +00 (x2)
203215  -9 1482  S55FM JF1UVJ PM95
203230  -6 1481  JF1UVJ S55FM -06
203245  -5 1482  S55FM JF1UVJ R-14
203300  -7 1481  JF1UVJ S55FM RR73
203315  -5 1482  S55FM JF1UVJ 73

40m

UTC    dB Audio  Message
200845  +0 1355  S55FM IZ0ZIP RR73
200900  -5 1355  IZ0ZIP S55FM 73
200915  -2 1355  S55FM IZ0ZIP 73
201130  -1 1355  CQ S55FM JN76 (x2)
201215 -19 1355  S55FM DG3SR JO42
201300  -1 1355  DG3SR S55FM RR73
201315  -4 2500  S55FM S55A -02
201400  -4 1355  S55A S55FM 73
201730  -1 1355  CQ S55FM JN76
201745 -10 1354  S55FM DL5FCE JO41
201800  -2 1354  DL5FCE S55FM +03
201815  -6 1355  S55FM DL5FCE R+11
201830  -1 1355  DL5FCE S55FM RR73
201845  -9 1354  S55FM DL5FCE 73