SP4AV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO13

Receiver-side FT8 activity involving SP4AV, decoded by SO8OO in southeastern Poland. 60 related FT8 messages, 1 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-05-30 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

-7 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-30
Last seen: 2026-08-12 12:30 UTC

Frequent QSO partners observed at SO8OO

Stations SP4AV worked most often, as logged from our receiver:

EA1C · Spain LZ2VQ · Bulgaria RK9UN · Asiatic Russia R4ADD · European Russia DH2RL · Fed. Rep. of Germany DH1FA · Fed. Rep. of Germany IQ4JO · Italy IZ8EDI · Italy R6OJ · European Russia

Activity Heatmap

Locator transmitted by SP4AV

Approximate centre of KO13, decoded 2026-08-12 14:24 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	SP4AV S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-12 14:29	20m	- / -3	DH2RL	-8 / -	3	✓ Closing fragment
08-12 14:25	20m	- / -10	PC2J	-4 / -	2	Partial capture
08-12 14:18	20m	- / -	PC2J	+8 / -	2	Partial capture
05-30 12:58	20m	- / -16	UN7LEW	-8 / -	2	Partial capture
05-30 12:52	20m	- / -6	EA1IOK	0 / -	2	Partial capture
05-30 12:51	20m	- / -19	RK9UN	+16 / -	2	✓ Closing fragment
05-30 11:02	20m	- / -11	DH1FA	0 / -	2	✓ Closing fragment
05-30 10:58	20m	- / -9	R4ADD	-7 / -	2	✓ Closing fragment
05-30 09:20	20m	- / -	DL8AY	-15 / -	4	Partial capture
05-30 09:16	20m	- / -	DL8AY	-20 / -	2	Partial capture
05-30 08:54	20m	- / -	V31DL	-20 / -	3	Partial capture
05-30 08:50	20m	- / -9	IQ4JO	-3 / -	3	✓ Closing fragment
05-30 08:49	20m	- / +1	R6OJ	+13 / -	2	✓ Closing fragment
05-30 08:43	20m	- / -19	4X1UF	-4 / -	5	Partial capture
05-30 08:34	20m	- / -15	F1PBZ	+2 / -	2	Partial capture
05-30 08:32	20m	- / -9	LZ2VQ	-9 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
125315  -1  556  SP4AV EA1IOK R-06
125630 -21 1886  SP4AV UR4LG KN89
125645 -13 3012  SP4AV F4BYA JN19
125645 -21 1886  SP4AV OH1LA KP01
125800  -8  683  SP4AV UN7LEW -16 (x2)
141830  +8 2634  SP4AV PC2J JO22 (x2)
142330  -9 2635  CQ SP4AV KO13
142400  -5 2635  JA3QLG SP4AV KO13
142545  -4 2170  SP4AV PC2J JO22 (x2)
142945  -5 2609  SP4AV DH2RL JN68 (x3)

Decoder S/N history by band

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