UA0SDX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia

Receiver-side FT8 activity involving UA0SDX, decoded by SO8OO in southeastern Poland. 99 related FT8 messages, observed on 20m, 10m, across 18 UTC dates. Heard between 2026-05-25 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

99
Related messages
0
CQ messages
18
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m 10m
First seen: 2026-05-25
Last seen: 2026-08-23 02:03 UTC

Frequent QSO partners observed at SO8OO

Stations UA0SDX worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandUA0SDX S/NCounterpartCounterpart S/NMsgsCapture
08-23 04:03 20m - / +4 RD4HX -10 / - 2 Partial capture
08-23 03:58 20m - / -19 R4AEH +5 / - 3 ✓ Closing fragment
08-23 03:55 20m - / -10 RY3F -13 / - 2 ✓ Closing fragment
08-21 07:35 20m - / -14 DK6WS -17 / - 4 Partial capture
08-15 06:19 20m - / -16 R50RKZ -6 / - 2 ✓ Closing fragment
08-09 06:21 20m - / -21 EA1A -11 / - 2 ✓ Closing fragment
08-09 06:18 20m - / -5 F4BPO -3 / - 2 ✓ Closing fragment
08-03 07:38 20m - / -14 R5ZQ -13 / - 2 ✓ Closing fragment
08-02 06:49 10m - / -8 R7DX -15 / - 2 Partial capture
08-02 06:46 10m - / -8 R3OR -12 / - 2 ✓ Closing fragment
07-20 12:48 20m - / - F5HNQ -14 / - 2 Partial capture
07-10 10:58 20m - / -6 TM40TFR 0 / - 2 Partial capture
06-17 10:57 20m - / -9 UA3SCU -14 / - 5 Partial capture
06-14 12:21 20m - / - RZ6ALZ -10 / - 2 ✓ Closing fragment
06-14 05:28 20m - / -10 RW1AI -18 / - 2 ✓ Closing fragment
06-12 05:31 20m - / - DL2FX -24 / - 2 Partial capture
06-11 10:38 20m - / -21 SK0TM +2 / - 4 ✓ Closing fragment
06-11 06:05 20m -22 / -13 UA3RAU +4 / - 4 ✓ Closing observed
06-11 06:01 20m -16 / -17 UE6RU -4 / - 3 ✓ Closing observed
06-07 04:33 20m -12 / - UA3VVA - / - 2 Partial capture
06-07 04:32 20m -12 / -2 RV0APH -12 / 0 4 ✓ Full exchange observed
06-07 04:06 20m -11 / - <...> - / -14 4 Partial capture
06-07 04:02 20m - / -21 HB10GBT -6 / - 4 Partial capture
06-07 04:02 20m -16 / - <...> - / -18 3 Partial capture
06-07 02:14 20m -15 / - PS8CW - / - 2 Partial capture
06-06 13:44 20m - / -12 RA6FRI 0 / - 2 ✓ Closing fragment
06-06 13:32 20m - / - R1BLH -6 / - 2 Partial capture
06-06 13:31 20m - / -15 IQ4LH -12 / - 2 ✓ Closing fragment
06-06 13:28 20m - / -9 R4IQ -4 / - 2 Partial capture
06-06 05:40 20m - / -7 SV2HTW +8 / - 2 ✓ Closing fragment
06-01 11:31 20m - / -8 R4PHH -13 / - 3 ✓ Closing fragment
06-01 10:37 20m -18 / - OJ0Z - / -19 6 Partial capture
05-26 12:43 20m - / - RD5Q 0 / - 2 Partial capture
05-26 12:02 20m -14 / - OE5TXF - / -11 3 ✓ Closing fragment
05-26 12:00 20m -21 / -2 R2YW +4 / -15 5 ✓ Full exchange observed
05-26 11:55 20m -17 / - CT1EEX -9 / -23 6 ✓ Closing observed
05-26 11:48 20m -19 / -9 IK4LZH +15 / -13 6 ✓ Full exchange observed
05-26 11:47 20m - / -3 RU9CZ -7 / - 2 ✓ Closing fragment
05-26 11:46 20m -18 / -7 UA3PRS -9 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
061930  -5 2181  UA0SDX R50RKZ -16 (x2)
073545 -16 1269  UA0SDX DK6WS -14 (x4)
073915 -10 1765  UA0SDX EA5AR IM99
035415 -15 2321  UA0SDX RD9M/3 -15
035515 -12 2083  UA0SDX RY3F -10 (x2)
035815  -1 1666  UA0SDX R4AEH LN28 (x3)
040315 -10 2083  UA0SDX RD4HX +04 (x2)
10m 
UTC    dB Audio  Message
064615  -9 1563  UA0SDX R3OR -08 (x2)
064915 -16 1733  UA0SDX R7DX -08 (x2)

Decoder S/N history by band

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