SP4KR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland

Receiver-side FT8 activity involving SP4KR, decoded by SO8OO in southeastern Poland. 82 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-06-22 and 2026-08-12.

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

-13 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-22
Last seen: 2026-08-12 13:20 UTC

Frequent QSO partners observed at SO8OO

Stations SP4KR worked most often, as logged from our receiver:

DF3IS · Fed. Rep. of Germany IU5HIU · Italy PE9JAN · Netherlands E75C · Bosnia-Herzegovina US2YW · Ukraine EA1IOK · Spain OK5AW · Czech Republic F1PBZ · France DL6KA · Fed. Rep. of Germany UT4PA · Ukraine SQ5OMY · Poland PD3LKN · Netherlands

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	SP4KR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-12 14:53	20m	-16 / -12	PC2J	-7 / -	5	✓ Closing observed
08-11 09:17	20m	- / -9	PE9JAN	-3 / -	5	✓ Closing fragment
08-11 09:16	20m	- / -	F4AWT	-18 / -	2	Partial capture
08-07 21:06	20m	- / -11	CN8NS	-12 / -	3	Partial capture
08-07 08:16	20m	- / -	CT3MD	-15 / -	2	Partial capture
08-07 08:15	20m	- / -8	F1PBZ	-6 / -	2	✓ Closing fragment
08-07 08:15	20m	- / -	F1PSX	-10 / -	2	Partial capture
08-07 08:15	20m	- / -	PD9FLX	-16 / -	7	Partial capture
08-05 06:10	40m	- / -1	UT4PA	-13 / -	3	✓ Closing fragment
08-05 05:58	40m	- / -4	US2YW	-11 / -	3	✓ Closing fragment
07-29 16:21	40m	- / +5	SQ5OMY	-16 / -	2	✓ Closing fragment
07-29 05:26	20m	- / -20	<...>	-21 / -	6	Partial capture
07-28 20:54	20m	- / -10	3A2MW	-18 / -	4	✓ Closing fragment
07-28 20:33	20m	- / 0	DL6KA	-3 / -	2	✓ Closing fragment
07-28 20:31	20m	- / -	ON1JP	-12 / -	2	✓ Closing fragment
07-10 10:58	20m	- / -	PE1NPS	-10 / -	2	Partial capture
07-10 10:57	20m	- / -	UR4QWW	-20 / -	3	Partial capture
07-10 10:47	20m	- / -19	IU5HIU	-22 / -	3	✓ Closing fragment
07-10 10:37	20m	- / -5	PD3LKN	-7 / -	2	✓ Closing fragment
07-10 10:22	20m	- / -4	EA1IOK	-8 / -	2	✓ Closing fragment
07-10 10:16	20m	- / -	PE1NPS	-9 / -	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
093700 -12 1008  SP4KR DL5DQZ JO61
091645 -19 1571  SP4KR F4AWT JN24
091745 -10 1952  SP4KR IQ4JO -07
091745 -16 1571  SP4KR F4AWT JN24
091745  +1 1425  SP4KR PE9JAN JO22 (x5)
145330  -7 2206  SP4KR PC2J JO22 (x3)
145445 -16 2206  PC2J SP4KR RR73
145500  -8 2206  SP4KR PC2J 73
152045 -10 2839  SP4KR LX1BR +05

10m

UTC    dB Audio  Message
133730 -17 1213  SP4KR EA3AKY R-15
084430 -16 1570  SP4KR R6LE LN07

40m

UTC    dB Audio  Message
042030 -12  605  SP4KR RR73; SV7BAY <...> +16
042945 -22 1763  SP4KR LZ2XF -09
162100 -15 1012  SP4KR SQ5OMY +05 (x2)
055830 -16 1680  SP4KR US2YW KN28 (x3)
061030 -13 2184  SP4KR UT4PA KO20 (x3)

80m

UTC    dB Audio  Message
184245  +2 1396  SP4KR SP8BJU RR73

Decoder S/N history by band

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