OT4A — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO21

Receiver-side FT8 activity involving OT4A, decoded by SO8OO in southeastern Poland. 50 related FT8 messages, 38 CQ messages, observed on 60m, across 1 UTC dates. Last heard 2026-08-03.

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

50
Related messages
38
CQ messages
1
UTC dates heard
-7 dB
Mean decoder S/N

Bands

60m
First seen: 2026-08-03
Last seen: 2026-08-03 03:18 UTC

Frequent QSO partners observed at SO8OO

Stations OT4A worked most often, as logged from our receiver:

Locator transmitted by OT4A

Approximate centre of JO21, decoded 2026-08-03 05:17 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 UTCBandOT4A S/NCounterpartCounterpart S/NMsgsCapture
08-03 05:08 60m -6 / - IU1HGN - / -9 2 ✓ Closing fragment
08-03 05:05 60m -2 / - EA5TE - / -2 2 ✓ Closing fragment
08-03 04:59 60m -5 / -13 F4GAJ -19 / -20 4 ✓ Full exchange observed
08-03 04:56 60m -2 / - HB9ALO - / 0 2 ✓ Closing fragment
08-03 04:51 60m -8 / +5 OE100OEVSV -22 / -6 6 ✓ Full exchange observed
08-03 04:50 60m -8 / -1 SP2RG 0 / -1 4 ✓ Full exchange observed
08-03 04:49 60m -7 / - PA1PAT - / -18 2 ✓ Closing fragment
08-03 04:46 60m -8 / -14 DK5WL -21 / -17 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m 
UTC    dB Audio  Message
051045  -7 2058  CQ OT4A JO21 (x14)
051800  -8  838  OT4A G4ZFJ JO01