UA3ZMQ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO90

Receiver-side FT8 activity involving UA3ZMQ, decoded by SO8OO in southeastern Poland. 1,138 related FT8 messages, 429 CQ messages, observed on 40m, 20m, 10m, across 81 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.

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

Overview

1,138
Related messages
429
CQ messages
81
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 13:03 UTC

Activity Heatmap

Locator transmitted by UA3ZMQ

Approximate centre of KO90, decoded 2026-08-23 15:02 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 UTCBandUA3ZMQ S/NCounterpartCounterpart S/NMsgsCapture
08-23 15:01 20m -11 / -15 YO4KMU -6 / - 5 ✓ Closing observed
08-23 14:54 20m -3 / - YU1OR - / - 3 ✓ Closing fragment
08-23 14:51 20m -6 / - PB0ACU - / - 2 Partial capture
08-23 06:28 20m -13 / - II7MGBT - / - 2 Partial capture
08-23 05:18 20m -13 / - <...> - / - 2 Partial capture
08-23 05:16 20m - / - TA3NK -11 / - 2 Partial capture
08-21 04:14 20m -12 / - KO3ZDE - / - 2 Partial capture
08-21 04:10 20m -16 / - <...> - / -1 2 Partial capture
08-21 04:05 20m -14 / - N3YPL - / - 4 Partial capture
08-21 04:00 20m -12 / - NE5TX - / -17 5 Partial capture
08-21 03:56 20m -10 / - NE5TX - / - 3 Partial capture
08-21 03:54 20m -12 / - KJ4QVJ - / - 2 Partial capture
08-21 03:52 20m -16 / - AI6US - / - 4 Partial capture
08-21 03:50 20m -16 / - NE5TX - / - 2 Partial capture
08-20 15:42 20m - / - DM2DXA +7 / - 3 Partial capture
08-20 15:39 20m -18 / - YB0KEM - / - 2 Partial capture
08-20 15:32 20m -12 / -12 IU2SLI -5 / - 4 Partial capture
08-20 15:27 20m -14 / - OK1IG - / - 2 Partial capture
08-20 15:22 20m -11 / -16 UN6LN +2 / -19 6 Partial capture
08-20 13:48 20m - / -15 JR6EZE -8 / - 2 ✓ Closing fragment
08-20 06:29 20m -15 / -16 F5MOO +2 / - 2 ✓ Closing observed
08-20 06:28 20m - / - DM3VPJ +1 / - 8 Partial capture
08-20 06:18 20m - / - DM4MX -13 / - 2 Partial capture
08-20 06:06 20m -20 / - R9BA - / - 2 ✓ Closing fragment
08-20 06:01 20m - / -10 DK7ZT -4 / - 3 Partial capture
08-20 05:54 20m -18 / - R9OX - / -10 3 ✓ Closing fragment
08-20 05:08 20m -4 / - PD2WL - / -10 2 Partial capture
08-20 05:07 20m - / -6 DK7ZT +4 / - 2 Partial capture
08-20 05:03 20m -11 / - <...> - / -21 3 Partial capture
08-20 05:01 20m - / - F1IQH -15 / - 3 Partial capture
08-17 14:10 20m -20 / - LZ5TO - / - 2 Partial capture
08-17 05:46 20m -23 / - K4AOQ - / -20 2 Partial capture
08-17 05:37 20m -18 / - <...> - / - 3 Partial capture
08-17 05:31 20m -4 / - RK1AA - / -6 3 ✓ Closing fragment
08-17 05:28 20m - / -8 EA3FYO +3 / - 2 Partial capture
08-16 14:54 20m - / - DM2DXA -22 / - 5 Partial capture
08-16 14:43 20m -12 / - HL3GOB - / -18 2 Partial capture
08-16 14:25 20m - / -15 PD2WL -5 / - 9 Partial capture
08-16 06:20 20m - / - DM2DXA -8 / - 15 Partial capture
08-16 05:36 20m -16 / - TA2IRX - / - 2 Partial capture
08-16 05:32 20m -17 / - EA4IVO/P - / - 3 Partial capture
08-16 05:30 20m -20 / - R1BED - / -12 2 Partial capture
08-15 14:57 20m -13 / - YU2MMT - / - 2 Partial capture
08-15 14:49 20m -11 / - RW3C/P - / -9 5 ✓ Closing fragment
08-15 14:44 20m -10 / - RW3C/P - / - 3 Partial capture
08-15 14:39 20m -14 / - <...> - / -13 2 Partial capture
08-15 06:44 20m -21 / - R1CF/P - / -24 2 Partial capture
08-15 06:38 20m -22 / - ON5AI - / -24 3 Partial capture
08-15 06:33 20m -22 / - RX3DPK/LH - / - 3 Partial capture
08-15 06:32 20m -24 / - <...> - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
062845 -10 2045  II7MGBT UA3ZMQ KO90 (x2)
063300 -14 2044  IZ4VSS UA3ZMQ KO90
142630  -3  888  UA3ZMQ TA3NK KM39
145100  -6  879  PB0ACU UA3ZMQ KO90 (x2)
145430  -5  878  YU1OR UA3ZMQ KO90 (x3)
145930 -12  876  <...> UA3ZMQ KO90
150130 -14  876  YO4KMU UA3ZMQ KO90 (x2)
150245  -7 1978  UA3ZMQ YO4KMU -15 (x3)
40m
UTC    dB Audio  Message
045645  -6  938  UA3ZMQ DJ0MAB JN49 (x3)
050245 -14 1847  UA3ZMQ SN100LKK +01
152900 -23 1578  UA3ZMQ SP2DW -15
051545  -8 1102  UA3ZMQ <...> -12
144430 -16 1034  UA3ZMQ DA1ST JO41 (x4)
145730 -17 1032  CQ UA3ZMQ KO90 (x5)
10m
UTC    dB Audio  Message
072100 -21 1667  <...> UA3ZMQ KO90 (x2)
072245 -13 1645  UA3ZMQ LZ4VR KN13 (x3)
072400 -22 1665  LZ4VR UA3ZMQ RR73
072415 -13 1645  UA3ZMQ LZ4VR 73
072700 -24 1663  5Z4VJ UA3ZMQ RR73
072800 -17 1662  CQ UA3ZMQ KO90 (x2)
070200 -20 2337  UA3ZMQ RA6LDX R-05
072600 -12  901  HA9PP UA3ZMQ -04 (x2)
072730 -14  900  CQ UA3ZMQ KO90 (x2)

Decoder S/N history by band

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