YO3AUM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Romania Locator transmitted in a decoded message: KN34

Receiver-side FT8 activity involving YO3AUM, decoded by SO8OO in southeastern Poland. 369 related FT8 messages, 87 CQ messages, observed on 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-06-06 and 2026-08-23.

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

369
Related messages
87
CQ messages
20
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-06-06
Last seen: 2026-08-23 07:28 UTC

Activity Heatmap

Locator transmitted by YO3AUM

Approximate centre of KN34, decoded 2026-08-23 09:25 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 UTCBandYO3AUM S/NCounterpartCounterpart S/NMsgsCapture
08-23 09:25 20m -13 / -15 EA1BWU -6 / - 5 Partial capture
08-23 09:01 20m -13 / - G4GSA/P - / - 3 Partial capture
08-12 07:11 20m - / - RX3ASQ -20 / - 2 Partial capture
08-12 05:58 20m - / -2 F4LNM +2 / - 3 Partial capture
08-11 08:37 20m - / - HB9HOR -10 / - 7 Partial capture
08-10 08:15 20m - / - DK3HV -5 / - 4 Partial capture
08-10 08:11 20m -14 / - TA2EE - / - 2 ✓ Closing fragment
08-10 08:11 20m -15 / - DK3HV -10 / +7 2 Partial capture
08-10 08:10 20m - / -4 YO6LM -8 / - 2 Partial capture
08-09 07:37 20m -24 / -2 YO4NF -4 / +5 4 ✓ Full exchange observed
08-09 07:36 20m -22 / - 4Z4DX - / +1 2 ✓ Closing fragment
08-03 10:38 20m - / +3 F1PBZ -10 / - 2 Partial capture
08-02 14:56 20m - / -7 RZ4FWA -16 / - 7 Partial capture
07-29 16:59 20m - / -19 EA4T -14 / - 2 Partial capture
07-29 16:56 20m -11 / -18 PD0JNG -12 / +4 5 ✓ Full exchange observed
07-29 16:54 20m -13 / -16 F4MAK -9 / +6 4 Partial capture
07-28 16:33 20m - / -3 CT1BFP -2 / - 8 ✓ Closing fragment
07-28 16:31 20m - / - 4Z4DX -17 / - 2 ✓ Closing fragment
07-28 16:21 20m - / -8 R4FDW -16 / - 11 Partial capture
07-27 17:12 20m - / +6 F1PBZ -4 / - 2 Partial capture
07-27 17:10 20m - / -11 F1ODM -2 / - 2 ✓ Closing fragment
07-25 18:09 20m - / - ON7DE -22 / - 5 Partial capture
07-25 18:03 20m - / -17 PD1CW 0 / - 2 ✓ Closing fragment
07-25 14:14 20m - / -13 EA3IJA +4 / - 2 Partial capture
07-25 13:37 20m - / -9 F1PSX +4 / - 10 ✓ Closing fragment
07-25 09:41 20m - / - G4ZNY -16 / - 4 Partial capture
07-25 09:35 20m -8 / - ON4DAK +8 / -11 11 Partial capture
07-24 18:06 40m - / -3 DL1RI -18 / - 3 Partial capture
07-21 16:57 20m -5 / -16 PE1KDY -12 / +3 2 Partial capture
07-21 16:57 20m -4 / -7 R1BEO -13 / +4 2 Partial capture
07-21 16:53 20m -10 / -1 OE6TNO +1 / - 4 ✓ Closing observed
07-21 16:52 20m -8 / -13 PD3LKN -6 / +6 3 Partial capture
07-21 16:47 20m -10 / -8 DG2EBG -12 / +5 3 ✓ Full exchange observed
07-21 16:39 20m -6 / - SP9DPM/P - / - 2 Partial capture
07-20 16:06 20m - / -17 UA4FEN +6 / - 2 ✓ Closing fragment
07-19 16:52 20m - / - DL1UDO -17 / - 3 Partial capture
07-19 14:47 20m - / -23 R2GFD -9 / - 5 ✓ Closing fragment
07-19 06:18 20m - / - R2AL -6 / - 3 Partial capture
07-19 05:57 20m - / - F4LNM 0 / - 2 Partial capture
07-19 05:57 20m - / - R2AL 0 / - 4 Partial capture
07-19 05:52 20m - / - F4HQL -8 / - 5 Partial capture
07-19 05:44 20m - / - F4BYA -6 / - 3 Partial capture
07-18 19:11 20m - / - PD3LKN -11 / - 5 Partial capture
07-18 19:06 20m -10 / -9 LZ1WV -1 / - 4 Partial capture
07-18 17:00 20m - / - YO7ZG -4 / - 2 Partial capture
07-18 15:55 20m - / - R2AL -8 / - 3 Partial capture
07-18 15:52 20m - / - IK7WTY -6 / - 3 Partial capture
07-15 17:37 20m - / -18 F4FSY -17 / - 2 Partial capture
07-13 14:16 20m -20 / -20 DK5DW -11 / - 4 ✓ Closing observed
07-13 14:11 20m -5 / -17 DG9MHZ -6 / - 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
084445 -10 3072  YO3AUM HB9HOR JN47
055845  +3  317  YO3AUM F4LNM JN09 (x3)
071130 -19 1407  YO3AUM RX3ASQ KO95 (x2)
072600 -15  238  CQ YO3AUM KN34                        a1
090145 -14  312  G4GSA/P YO3AUM KN34 (x3)
092515 -13  282  EA1BWU YO3AUM KN34
092600  -5  282  YO3AUM EA1BWU -15 (x4)
10m
UTC    dB Audio  Message
081445  -9  491  YO3AUM IK4LZH JN54
40m
UTC    dB Audio  Message
180615 -17 1616  YO3AUM DL1RI -03 (x3)

Decoder S/N history by band

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