LU4DTD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Argentina Locator transmitted in a decoded message: GF05

Receiver-side FT8 activity involving LU4DTD, decoded by SO8OO in southeastern Poland. 182 related FT8 messages, 9 CQ messages, observed on 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-04-21 and 2026-06-19.

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

182
Related messages
9
CQ messages
18
UTC dates heard
-5 dB
Mean decoder S/N

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-19 18:52 UTC

Frequent QSO partners observed at SO8OO

Stations LU4DTD worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by LU4DTD

Approximate centre of GF05, decoded 2026-06-09 20:25 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 UTCBandLU4DTD S/NCounterpartCounterpart S/NMsgsCapture
06-19 20:51 20m - / -12 HB9HSJ -1 / - 2 ✓ Closing fragment
06-19 20:05 20m - / -17 HB9HSJ -9 / - 5 Partial capture
06-09 20:50 10m - / -11 IK2GAU -11 / - 4 ✓ Closing fragment
06-09 20:16 10m -5 / - PD0RCQ - / -14 2 Partial capture
06-09 20:10 10m -16 / - IK6QCQ - / -16 3 Partial capture
06-08 21:20 20m - / -20 M9WHQ +13 / - 3 Partial capture
06-08 20:33 10m - / - II2MPP +7 / - 5 Partial capture
06-08 20:28 10m - / -11 G0OOR -3 / - 3 ✓ Closing fragment
06-08 19:46 10m - / - M7LDP -13 / - 3 Partial capture
06-08 19:43 10m - / -14 PD1GOL +4 / - 2 Partial capture
06-03 16:50 10m - / - UA3PY -8 / - 2 Partial capture
06-03 16:34 10m - / -7 PD5SAP -18 / - 2 ✓ Closing fragment
06-03 16:33 10m - / - PD1ALW -18 / - 3 Partial capture
06-03 16:29 10m - / - DK7UY -11 / - 2 Partial capture
06-03 16:23 10m - / -17 RV3DLV +4 / - 2 ✓ Closing fragment
06-03 16:22 10m - / -13 RA3TKS -12 / - 2 Partial capture
06-03 15:50 10m - / - DO5GSH +5 / - 2 Partial capture
05-29 21:54 20m -17 / 0 OI5AY -13 / - 5 ✓ Closing observed
05-29 21:20 20m -17 / -10 EG5SUN +6 / - 3 ✓ Closing observed
05-28 22:08 20m - / - BI4IWL +7 / - 3 Partial capture
05-28 22:07 20m - / -8 EA4IMS -22 / - 3 Partial capture
05-28 22:04 20m -16 / - EA4IMS - / - 2 Partial capture
05-28 22:02 20m - / - TA4SSK +6 / - 10 Partial capture
05-28 21:38 20m -10 / - M6GPH - / - 2 Partial capture
05-28 21:29 20m - / +2 F6EII -17 / - 4 Partial capture
05-28 21:18 20m - / -3 IT9IJF +3 / - 7 Partial capture
05-28 21:07 20m -13 / -12 IK2JYT -14 / - 3 Partial capture
05-28 20:57 20m - / - IW0ELF -5 / - 2 Partial capture
05-28 20:44 20m - / - DL2FX -18 / - 2 Partial capture
05-28 20:44 20m - / -13 TA4SM +4 / - 2 ✓ Closing fragment
05-28 20:43 20m - / - G0AZH -14 / - 2 Partial capture
05-28 20:36 20m -14 / - BA4IAW - / -15 2 Partial capture
05-27 21:20 20m - / - YU7NW -20 / - 3 Partial capture
05-27 20:36 10m - / +3 M7SDQ -16 / - 2 Partial capture
05-24 19:37 10m - / -19 RX9WN +8 / - 2 Partial capture
05-24 19:23 10m -12 / - DK5NC - / -23 5 Partial capture
05-24 19:14 10m -22 / - OE2GRN - / -12 2 Partial capture
05-24 19:12 10m -13 / -6 UA1OIZ -8 / -10 3 Partial capture
05-24 19:10 10m -24 / - G3NKE - / -15 2 Partial capture
05-24 19:05 10m - / - M0XAN -15 / - 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
215615 -16 2190  LU4DTD OI5AY 73
215630 -17 2189  OI5AY LU4DTD 73
201700  +1  907  LU4DTD IQ7PU -11
212030 +15 2813  LU4DTD M9WHQ -20 (x3)
174715  -3  937  LU4DTD A61CK -23
200530 -16 2464  LU4DTD HB9HSJ -17 (x5)
204830  -4 1976  LU4DTD IQ9BH -21
205130  +0 2464  LU4DTD HB9HSJ -12 (x2)
10m 
UTC    dB Audio  Message
201115 -16 1913  IK6QCQ LU4DTD R-16 (x2)
201215 -21 1913  CQ LU4DTD GF05                        a1
201400 -10  687  EA4GZS LU4DTD GF05
201430 -10  687  CQ LU4DTD GF05                        a1
201500 -17 1639  EA7ANN LU4DTD GF05
201600  -6  686  PD0RCQ LU4DTD -14 (x2)
201945 -17 1732  EC4AHF LU4DTD GF05
202545 -10 2534  DL4KSD LU4DTD GF05
205000 -13 1209  LU4DTD IK2GAU JN45 (x4)
174900 -18 1932  LU4DTD ON6AA JO11

Decoder S/N history by band

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