SM5FWW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JO78

Receiver-side FT8 activity involving SM5FWW, decoded by SO8OO in southeastern Poland. 77 related FT8 messages, 12 CQ messages, observed on 60m, 40m, 20m, across 10 UTC dates. Heard between 2026-06-05 and 2026-08-21.

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

-10 dB

Mean decoder S/N

Bands

20m 60m 40m

First seen: 2026-06-05
Last seen: 2026-08-21 10:02 UTC

Frequent QSO partners observed at SO8OO

Stations SM5FWW worked most often, as logged from our receiver:

DK9BF · Fed. Rep. of Germany ×3 SV5BYP · Dodecanese 9A3AUH · Croatia DL9KM · Fed. Rep. of Germany DG1BA · Fed. Rep. of Germany LY3BRA · Lithuania SV3AUW · Greece MI0JZZ · Northern Ireland OS4K · Belgium HG0NPJ · Hungary PD0HLA · Netherlands DL1UDO · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by SM5FWW

Approximate centre of JO78, decoded 2026-07-26 04:33 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	SM5FWW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 12:00	20m	- / -	PD4RJ	-16 / -	2	Partial capture
08-21 12:00	20m	- / -	R4FDK	-11 / -	4	Partial capture
07-26 04:33	60m	-14 / +3	LY3BRA	+4 / -	5	✓ Full exchange observed
07-26 04:25	60m	- / +10	SP2WRH	-9 / -	3	✓ Closing fragment
07-26 04:22	60m	-15 / -	LB6FG	- / -7	2	✓ Closing fragment
07-06 12:31	20m	-16 / -	YL3RK	- / -	2	Partial capture
06-27 11:52	20m	- / -6	SV5BYP	-12 / -	4	✓ Closing fragment
06-25 04:21	60m	-6 / -	F5LMJ	- / -	2	✓ Closing fragment
06-25 04:18	60m	-6 / -	PA3ARI	-6 / +7	3	✓ Closing observed
06-25 04:18	60m	-6 / -9	DH9DR	-7 / -	5	Partial capture
06-25 04:18	60m	-7 / -15	IT9JNR	-13 / -	5	✓ Closing observed
06-25 04:15	60m	-3 / -	F4WDL	-16 / -	2	✓ Closing observed
06-25 04:14	60m	-7 / -	PA0LAN	- / -10	2	✓ Closing fragment
06-25 04:12	60m	-6 / -18	EA3EDU	-9 / -2	5	✓ Full exchange observed
06-25 04:11	60m	-3 / -6	F5OWT	-10 / -	4	✓ Closing observed
06-25 04:08	60m	-3 / -9	DL9KM	-17 / -7	5	✓ Full exchange observed
06-24 13:12	20m	-7 / -	DK8HC	- / -16	2	✓ Closing fragment
06-24 13:11	20m	-2 / -	PD0HLA	- / -5	2	✓ Closing fragment
06-24 13:09	20m	-2 / -	YT3PL	- / -	4	Partial capture
06-24 13:08	20m	- / -	PD2WL	-19 / -	3	Partial capture
06-24 13:08	20m	-5 / -	OS4K	- / -8	2	✓ Closing fragment
06-24 13:07	20m	-7 / -	HG0NPJ	- / -1	2	✓ Closing fragment
06-24 13:04	20m	-8 / -	9A3AUH	- / -	3	✓ Closing fragment
06-07 13:56	20m	-14 / -	TC0GYT	+12 / -12	2	✓ Closing observed
06-07 13:51	20m	- / -11	MI0JZZ	-14 / -	2	✓ Closing fragment
06-07 05:08	60m	-19 / -14	IK2VFR/P	-10 / -8	4	Partial capture
06-07 05:07	60m	-18 / -	OZ5ADW	- / -	2	✓ Closing fragment
06-07 05:05	60m	-19 / -10	DL1UDO	-18 / +10	3	✓ Full exchange observed
06-07 05:05	60m	-20 / -6	DL8RBL	-7 / -	5	✓ Closing observed
06-06 19:10	60m	-11 / -	OO0O	- / -	9	Partial capture
06-06 19:02	60m	-9 / -	DK9BF	-19 / +4	4	✓ Closing observed
06-06 18:56	60m	-11 / -	SM7CCV	- / -	4	Partial capture
06-06 18:54	60m	-11 / -	DJ9DZ	- / -4	5	Partial capture
06-06 18:52	60m	-12 / -	DL9NN	- / -3	2	✓ Closing fragment
06-06 18:51	60m	-8 / +2	LA6OCA	-18 / +7	5	✓ Full exchange observed
06-06 18:46	60m	-14 / +6	DK9BF	-15 / -	10	✓ Full exchange observed
06-05 12:01	20m	-9 / -14	SV3AUW	+6 / -15	10	✓ 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
115215 -13 1945  SM5FWW SV5BYP KM46 (x4)
123115 -14  978  YL3RK SM5FWW JO78 (x2)
125400 -19 1077  OK1VM SM5FWW JO78
132045 -10  779  <...> SM5FWW R-10
041700 -12  663  SM5FWW 7Z1DS -16
120045 -19 1421  SM5FWW PD4RJ JO33
120045  -9 1526  SM5FWW R4FDK LO23
120115 -14 1421  SM5FWW PD4RJ JO33
120145 -14 1525  SM5FWW R4FDK LO23 (x3)

60m

UTC    dB Audio  Message
042045 -12 1568  SM5FWW IT9JNR RR73
042100  -7  585  IT9JNR SM5FWW 73
042130  -5  584  F5LMJ SM5FWW +12 (x2)
042245 -17 1032  LB6FG SM5FWW R-07 (x2)
042530  -8 1537  SM5FWW SP2WRH JO94 (x3)
042915 -12  575  SM5FWW G0AZH IO83
043315 -14 1032  LY3BRA SM5FWW JO78
043400  +5 1226  SM5FWW LY3BRA +03
043415 -14 1032  LY3BRA SM5FWW R+23
043430  +2 1226  SM5FWW LY3BRA RR73
043445 -13 1032  LY3BRA SM5FWW 73

40m

UTC    dB Audio  Message
034215  +1 2733  SM5FWW IQ4JO JN63

Decoder S/N history by band

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