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

60
Related messages
1
CQ messages
2
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-30
Last seen: 2026-08-12 12:30 UTC

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 UTCBandSP4AV S/NCounterpartCounterpart S/NMsgsCapture
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.