SP4WDM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland

Receiver-side FT8 activity involving SP4WDM, decoded by SO8OO in southeastern Poland. 47 related FT8 messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-06-27 and 2026-07-02.

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

-11 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-06-27
Last seen: 2026-07-02 17:05 UTC

Frequent QSO partners observed at SO8OO

Stations SP4WDM worked most often, as logged from our receiver:

R5KH · European Russia ×2 F5HNQ · France II1NAP · Italy 9A4ZM · Croatia UA4FEN · European Russia DL1R · Fed. Rep. of Germany PT7PT · Brazil IQ4JO · Italy M7HQE · England DL3RAJ · Fed. Rep. of Germany

Activity Heatmap

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	SP4WDM S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-02 19:04	20m	- / -1	UA4FEN	-4 / -	2	✓ Closing fragment
06-29 20:18	20m	- / -20	M7HQE	-5 / -	3	✓ Closing fragment
06-29 19:59	20m	- / -	OE6TNO	-16 / -	3	Partial capture
06-29 19:50	20m	- / -2	F5HNQ	-2 / -	3	✓ Closing fragment
06-29 19:42	20m	- / -	F1PPH	-15 / -	2	Partial capture
06-29 19:40	20m	- / 0	9A4ZM	-10 / -	3	✓ Closing fragment
06-28 22:47	20m	- / -12	IQ4JO	+9 / -	3	✓ Closing fragment
06-28 22:44	20m	- / -	DL1R	-17 / -	3	✓ Closing fragment
06-28 22:23	20m	- / -15	II1NAP	-8 / -	3	✓ Closing fragment
06-28 22:07	20m	- / -16	DL3RAJ	-11 / -	3	✓ Closing fragment
06-28 21:26	20m	- / -9	M7IJI	-16 / -	2	Partial capture
06-27 18:39	40m	-17 / -	R5KH	- / -	3	✓ Closing fragment
06-27 18:36	40m	- / +6	DK7ZT	-17 / -	4	Partial capture
06-27 18:33	40m	- / 0	DK7ZT	-18 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
194300 -16 1770  SP4WDM F1PPH JN25
194800 -24 1908  SP4WDM UN8DSW -14
195030  -3 2518  SP4WDM F5HNQ -02 (x3)
195930 -19 1603  SP4WDM OE6TNO JN77 (x3)
201830  +1 1569  SP4WDM M7HQE IO94 (x3)
190415  +0 2321  SP4WDM UA4FEN -01
190445 -21 2132  SP4WDM RZ4FWA LO23
190445  -9 2321  SP4WDM UA4FEN RR73
190545  -5 1062  SP4WDM G0JEI -17

40m

UTC    dB Audio  Message
183300 -20 1904  SP4WDM DK7ZT +00 (x6)
183930 -16 1374  R5KH SP4WDM 73 (x3)
184215 -22 1375  SP4WDM UX7QG KO50

Decoder S/N history by band

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