SP3QDU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland

Receiver-side FT8 activity involving SP3QDU, decoded by SO8OO in southeastern Poland. 115 related FT8 messages, 3 CQ messages, observed on 20m, 10m, across 13 UTC dates. Heard between 2026-05-28 and 2026-08-24.

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

115
Related messages
3
CQ messages
13
UTC dates heard
-4 dB
Mean decoder S/N

Bands

20m 10m
First seen: 2026-05-28
Last seen: 2026-08-24 05:44 UTC

Frequent QSO partners observed at SO8OO

Stations SP3QDU 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 UTCBandSP3QDU S/NCounterpartCounterpart S/NMsgsCapture
08-24 07:44 20m - / -4 HB9EFK +1 / - 2 ✓ Closing fragment
08-24 07:31 20m - / -17 S56EPX -11 / - 9 Partial capture
08-24 06:41 20m - / -12 Z35T -1 / - 2 ✓ Closing fragment
08-24 04:54 20m - / -12 HC2GRC +4 / - 2 ✓ Closing fragment
08-23 07:06 20m - / -7 R9SB -2 / - 2 ✓ Closing fragment
08-23 07:03 20m - / - RA6ALF 0 / - 2 Partial capture
08-23 07:00 20m - / -2 F1BHB 0 / - 2 ✓ Closing fragment
08-23 05:08 20m - / -12 A93MO -12 / - 2 ✓ Closing fragment
08-23 04:58 20m - / 0 TA6MMI +3 / - 2 ✓ Closing fragment
08-22 08:29 20m - / -14 4Z5PT -9 / - 2 ✓ Closing fragment
08-22 07:59 20m +7 / - PD1DRE - / -19 3 ✓ Closing fragment
08-22 05:51 20m - / - R2AL +4 / - 2 Partial capture
08-20 09:36 20m - / -13 <...> -14 / - 2 Partial capture
08-20 08:36 20m - / +1 RN2F -6 / - 2 ✓ Closing fragment
08-20 08:15 20m - / - PE9JAN -2 / - 3 Partial capture
08-20 08:08 20m - / -5 T77RN -2 / - 2 ✓ Closing fragment
08-20 05:39 20m - / -23 SV9BMG -2 / - 2 ✓ Closing fragment
08-19 11:23 20m - / -16 F6IJT -10 / - 2 ✓ Closing fragment
06-20 06:06 20m - / -7 II9RICT +16 / - 3 Partial capture
06-06 10:53 20m - / -19 R1BED +2 / - 4 Partial capture
06-06 10:53 20m - / - F4BJN -17 / - 3 Partial capture
06-03 09:36 20m 0 / - F1HKT - / - 3 Partial capture
06-03 07:33 20m +4 / - PD9JPV - / -16 2 ✓ Closing fragment
06-03 07:32 20m - / -15 YO9PH +13 / - 2 Partial capture
06-03 07:28 20m -4 / +1 IW8XLD -10 / - 6 Partial capture
06-03 07:13 20m -3 / - EA7LZ - / - 4 Partial capture
06-03 07:11 20m -7 / - DK8HC - / -20 3 Partial capture
06-02 15:44 20m - / -8 S50R -6 / - 2 Partial capture
06-02 14:21 10m - / -1 M0SSK +6 / - 2 ✓ Closing fragment
06-02 10:24 20m - / - DL3MIB +1 / - 5 Partial capture
06-02 10:22 20m - / -14 EA8TH -5 / - 3 ✓ Closing fragment
06-02 10:11 20m - / -1 IQ6PE -8 / - 2 ✓ Closing fragment
05-29 06:51 20m - / -11 CR7BRV -5 / - 2 ✓ Closing fragment
05-28 11:59 20m - / - UA4FKT +6 / - 2 Partial capture
05-28 11:57 20m - / -1 EI2KP -12 / - 4 ✓ Closing fragment
05-28 11:54 20m - / -8 F1PBZ +3 / - 2 Partial capture
05-28 09:55 20m - / -12 OH3OJ +1 / - 2 ✓ Closing fragment
05-28 09:53 20m - / -11 RN6LBT +7 / - 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
045445  +2  370  SP3QDU HC2GRC -12 (x2)
064100  -9 2446  SP3QDU Z35T -12 (x2)
073130  -5  247  SP3QDU S56EPX R-17 (x9)
074415  +5 2883  SP3QDU HB9EFK -04 (x2)
10m 
UTC    dB Audio  Message
142130  +3  879  SP3QDU M0SSK -01 (x2)

Decoder S/N history by band

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