R3UCZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving R3UCZ, decoded by SO8OO in southeastern Poland. 517 related FT8 messages, 4 CQ messages, observed on 20m, across 15 UTC dates. Heard between 2026-06-27 and 2026-08-01.

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

517
Related messages
4
CQ messages
15
UTC dates heard
-9 dB
Mean decoder S/N

Bands

20m
First seen: 2026-06-27
Last seen: 2026-08-01 18:37 UTC

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 UTCBandR3UCZ S/NCounterpartCounterpart S/NMsgsCapture
08-01 20:35 20m - / -18 GM3AND -6 / - 5 Partial capture
08-01 20:26 20m - / -18 GM3AND -5 / - 9 Partial capture
08-01 20:18 20m - / - DK4RH -2 / - 7 Partial capture
08-01 19:10 20m - / -14 RY7G +1 / - 5 Partial capture
08-01 18:01 20m - / -7 OZ2LP -15 / - 3 Partial capture
08-01 14:02 20m - / -15 RA4FKZ -8 / - 2 ✓ Closing fragment
08-01 13:44 20m - / -19 R1641AZ -10 / - 7 Partial capture
08-01 13:09 20m - / - ON8WI +2 / - 2 Partial capture
08-01 09:03 20m - / - UN7LEW -14 / - 2 ✓ Closing fragment
08-01 08:51 20m - / -18 ON8WI -2 / - 4 Partial capture
07-28 17:29 20m - / -16 F4IVG -11 / - 3 Partial capture
07-28 16:25 20m - / -10 LB6LK -5 / - 2 ✓ Closing fragment
07-28 15:51 20m - / - EA5HEU -14 / - 10 Partial capture
07-28 14:58 20m - / -12 TA7AO -19 / - 3 Partial capture
07-27 18:52 20m - / +6 UA6XT -19 / - 3 Partial capture
07-27 18:49 20m - / -14 ON5CD +6 / - 2 ✓ Closing fragment
07-27 18:02 20m - / - PE1NPS -16 / - 2 Partial capture
07-27 17:54 20m - / -13 7Z1BQ -20 / - 4 Partial capture
07-27 15:48 20m - / -23 DL6KA -9 / - 9 Partial capture
07-26 20:51 20m - / -13 F1ODM -1 / - 4 Partial capture
07-26 19:12 20m - / -17 F1ODM -1 / - 4 Partial capture
07-26 18:48 20m - / -5 OE5CCN +6 / - 3 ✓ Closing fragment
07-26 18:36 20m - / - RA6OY -1 / - 4 Partial capture
07-26 18:27 20m - / -16 DL2FX -14 / - 12 Partial capture
07-26 18:09 20m - / -14 HA3IC +8 / - 5 ✓ Closing fragment
07-26 15:31 20m - / -12 DL3YDX -4 / - 4 Partial capture
07-26 14:46 20m - / +9 TA7D -8 / - 5 Partial capture
07-26 14:43 20m - / -8 DK6WS -14 / - 4 Partial capture
07-26 14:39 20m - / -16 G0VFB -4 / - 2 ✓ Closing fragment
07-26 10:26 20m - / -14 DF3IS -18 / - 4 Partial capture
07-26 10:09 20m - / -14 RC9WC -20 / - 2 Partial capture
07-26 05:56 20m - / -14 EA1AA -12 / - 2 ✓ Closing fragment
07-26 05:13 20m - / - F4LNM -18 / - 2 Partial capture
07-26 04:37 20m - / -22 R3KCW -7 / - 6 Partial capture
07-25 21:09 20m - / -17 7Z1BH -19 / - 2 Partial capture
07-25 20:40 20m - / - EB3JT +4 / - 4 Partial capture
07-25 20:30 20m - / -12 M0GBP -13 / - 4 ✓ Closing fragment
07-25 19:16 20m -14 / -16 M7JVT -6 / - 5 Partial capture
07-25 18:08 20m - / -16 YO9CX -16 / - 2 Partial capture
07-25 18:03 20m - / -8 G0CMQ -16 / - 3 ✓ Closing fragment
07-25 17:53 20m - / -11 JA0LFV -19 / - 2 ✓ Closing fragment
07-25 16:59 20m - / -17 R6DOP -7 / - 6 ✓ Closing fragment
07-25 16:46 20m - / - 9A4DK -16 / - 5 Partial capture
07-25 16:09 20m - / -11 MW9LQA -14 / - 2 Partial capture
07-25 12:46 20m - / -19 TA2ANK -14 / - 3 ✓ Closing fragment
07-25 09:34 20m - / -15 MM0JTV -14 / - 3 Partial capture
07-25 09:21 20m - / - 9A4DK -9 / - 8 Partial capture
07-25 08:37 20m - / -13 RD4HX -14 / - 3 ✓ Closing fragment
07-25 07:44 20m - / - DB1EF -15 / - 2 Partial capture
07-25 03:26 20m - / -11 4L7T -10 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
202230  -1  751  R3UCZ DK4RH JO31
202600 -12  899  R3UCZ GM3AND -18 (x14)

Decoder S/N history by band

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