SP9SZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO90

Receiver-side FT8 activity involving SP9SZ, decoded by SO8OO in southeastern Poland. 10 related FT8 messages, observed on 40m, across 1 UTC dates. Last heard 2026-06-05.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

10
Related messages
0
CQ messages
1
UTC dates heard
-2 dB
Mean decoder S/N

Bands

40m
First seen: 2026-06-05
Last seen: 2026-06-05 18:59 UTC

Frequent QSO partners observed at SO8OO

Stations SP9SZ worked most often, as logged from our receiver:

Locator transmitted by SP9SZ

Approximate centre of JO90, decoded 2026-06-05 20:58 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 UTCBandSP9SZ S/NCounterpartCounterpart S/NMsgsCapture
06-05 20:59 40m -4 / -17 OO0O 0 / -13 4 ✓ Full exchange observed
06-05 20:54 40m -2 / - OO0O - / - 2 Partial capture
06-05 20:53 40m - / - DL7ACA +6 / - 2 Partial capture
06-05 20:52 40m -4 / - GJ0KYZ/QRP - / -11 2 Partial capture
06-05 20:37 40m - / - RL3K -8 / - 2 Partial capture
06-05 20:36 40m -17 / -11 ON2BCB -2 / - 3 ✓ Closing observed
06-05 20:25 40m - / -10 RD3FY -6 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
203700 -17  199  ON2BCB SP9SZ 73
203745  -9 1265  SP9SZ RL3K KO91 (x2)
205100  -5  438  IK4LZH SP9SZ JO90
205200  -3  576  GJ0KYZ/QRP SP9SZ JO90 (x2)
205315  +6 2727  SP9SZ DL7ACA JO40 (x2)
205400  -2  536  OO0O SP9SZ JO90 (x2)
205830 -11 1204  F4MPE SP9SZ JO90
205915  -3  534  SP9SZ OO0O -17
205930  -4  535  OO0O SP9SZ R-13
205945  +4  534  SP9SZ OO0O -17
210030  -4  535  OO0O SP9SZ 73