SP4DIS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO13

Receiver-side FT8 activity involving SP4DIS, decoded by SO8OO in southeastern Poland. 839 related FT8 messages, 12 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 45 UTC dates. Heard between 2026-05-28 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

839
Related messages
12
CQ messages
45
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-05-28
Last seen: 2026-08-23 01:44 UTC

Frequent QSO partners observed at SO8OO

Stations SP4DIS worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SP4DIS

Approximate centre of KO13, decoded 2026-08-09 05:06 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 UTCBandSP4DIS S/NCounterpartCounterpart S/NMsgsCapture
08-23 03:42 40m - / -6 EI9KF -14 / - 2 Partial capture
08-09 05:08 60m - / -12 HA8LD -10 / - 2 ✓ Closing fragment
08-09 05:08 60m - / -9 ON7GB -4 / - 5 ✓ Closing fragment
08-09 05:04 80m -1 / - OZ7PBI - / - 3 Partial capture
08-09 05:03 80m +1 / - EU6KA -19 / -17 2 ✓ Closing observed
08-09 05:01 80m +1 / -5 OE8DDX +10 / -8 4 ✓ Full exchange observed
08-08 04:39 40m - / -4 YO6LM -13 / - 2 ✓ Closing fragment
08-08 04:37 40m - / +1 US2YW -16 / - 4 ✓ Closing fragment
08-03 14:35 20m - / -6 CT3MD -9 / - 3 ✓ Closing fragment
08-02 14:14 40m -18 / -2 SQ9MEZ -13 / +1 4 Partial capture
08-02 05:27 20m - / -4 LX1TI -6 / - 2 ✓ Closing fragment
08-02 05:24 20m - / -19 YO4NT -14 / - 2 ✓ Closing fragment
07-30 14:07 20m - / -5 PD0DEX -8 / - 4 ✓ Closing fragment
07-30 13:48 20m - / -8 RA1OAK -6 / - 2 Partial capture
07-26 08:31 20m - / -1 TA2ANK -14 / - 2 ✓ Closing fragment
07-25 05:27 20m -10 / - CO8LY - / -6 2 Partial capture
07-24 15:42 40m - / +2 SP9CXN -8 / - 2 ✓ Closing fragment
07-18 18:17 40m -15 / - <...> - / - 2 Partial capture
07-18 16:30 40m -24 / -1 SQ9AWN -8 / - 3 ✓ Closing observed
07-18 12:58 40m - / -3 SP5HWB -6 / - 4 Partial capture
07-18 12:06 40m - / -2 SP9CXN -17 / - 2 ✓ Closing fragment
07-18 06:22 40m -22 / -3 SP5ROM -14 / - 3 ✓ Closing observed
07-18 04:21 80m - / -10 DK7ZT +1 / - 4 Partial capture
07-18 04:17 80m 0 / -8 OM3ZAS +8 / -22 4 ✓ Full exchange observed
07-18 04:17 80m +8 / - SP5RZL - / - 2 Partial capture
07-18 04:15 80m +4 / -10 SQ2JSE -3 / - 4 ✓ Closing observed
07-18 04:10 80m +12 / - SP5RZL - / - 7 Partial capture
07-18 04:07 80m +10 / - SP5RZL - / - 2 Partial capture
07-18 04:05 80m +6 / -14 DO9BAU +4 / -14 5 ✓ Full exchange observed
07-18 03:58 80m - / - DO1FFO -10 / - 6 Partial capture
07-18 03:52 80m - / - DO1FFO -12 / - 8 Partial capture
07-18 03:49 80m +7 / - SP5RZL - / +8 25 Partial capture
07-17 18:36 20m - / -11 G4DBW +5 / - 3 Partial capture
07-17 15:36 20m - / +1 GD5MUP -6 / - 4 ✓ Closing fragment
07-15 17:07 40m - / -6 YU65AEC -18 / - 2 Partial capture
07-14 16:10 40m - / - DL6EL -20 / - 9 ✓ Closing fragment
07-13 15:27 40m -10 / +8 SP8RPA -20 / - 3 ✓ Closing observed
07-13 15:00 40m -10 / - SP5HWB - / - 3 Partial capture
07-11 18:30 80m +5 / -18 SP5ROM -12 / -15 5 ✓ Full exchange observed
07-11 18:28 80m -1 / - SP8BJU - / - 3 Partial capture
07-11 18:24 80m +6 / - SP5ROM - / - 4 Partial capture
07-11 18:17 80m 0 / - SQ8V - / -13 4 ✓ Closing fragment
07-11 18:09 80m +3 / -9 RU3DNN +4 / -7 2 Partial capture
07-11 18:07 80m +8 / - SQ8BWA +12 / - 5 ✓ Full exchange observed
07-11 18:06 80m - / - RU3DNN +6 / - 2 Partial capture
07-11 18:06 80m - / - UA4FKT +6 / - 2 Partial capture
07-11 18:05 80m +4 / +8 SP8RPA +24 / -5 4 ✓ Full exchange observed
07-10 05:06 40m - / -1 OK1HEH -19 / - 3 ✓ Closing fragment
07-09 14:47 40m - / -9 SQ8BWA -22 / - 3 Partial capture
07-09 14:29 40m - / - SQ9BDB -18 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
141445 -18 1089  SQ9MEZ SP4DIS R+01
141530 -11 1089  SP4DIS SQ9MEZ -02 (x3)
043730 -17 1064  SP4DIS US2YW KN28 (x2)
043800 -16 1767  SP4DIS YO4GIY -09
043830 -16 1064  SP4DIS US2YW R+01 (x2)
043900 -11 2157  SP4DIS YO6LM -04 (x2)
044545  -8 2785  SP4DIS F1PBZ RR73
052445 -14 1815  SP4DIS F1HFP -18
034230 -21 2406  SP4DIS EI9KF -06 (x2)
60m 
UTC    dB Audio  Message
050815  -2 1803  SP4DIS ON7GB JO21
050830  -8 1716  SP4DIS HA8LD -12
050845  -4 1803  SP4DIS ON7GB JO21
050900 -11 1716  SP4DIS HA8LD RR73
050930 -11 1543  SP4DIS DK5WL JN39
050930  -5 1803  SP4DIS ON7GB JO21 (x3)
80m 
UTC    dB Audio  Message
042115  +2 1469  SP4DIS DK7ZT -10 (x4)
174645  -3 1682  SQ9AWN SP4DIS KO13
054015  -8 1222  EW8AAC SP4DIS KO13
050130  +4  610  OE8DDX SP4DIS KO13
050145 +10  611  SP4DIS OE8DDX -05
050200  -2  610  OE8DDX SP4DIS R-08
050215  +9  611  SP4DIS OE8DDX RR73
050300  +1  610  EU6KA SP4DIS -17
050400  -6  319  OZ7PBI SP4DIS KO13
050445 -19 1129  SP4DIS EU6KA 73
050530  +1  319  OZ7PBI SP4DIS KO13 (x2)
20m 
UTC    dB Audio  Message
140730 -11 1687  SP4DIS PD0DEX -05 (x4)
153115 -10  797  SP4DIS PD1DTH -08
141330 -23 1750  SP4DIS F4HSB JN37
052445 -17 2310  SP4DIS YO4NT -19 (x2)
052745  -4  833  SP4DIS LX1TI -04 (x2)
113545 -13 1269  SP4DIS SA3SHN RR73
161030  -6 2189  SP4DIS TK5NJ -20
143545  -8  976  SP4DIS CT3MD -06 (x3)
10m 
UTC    dB Audio  Message
201730 -10 1382  SP4DIS RL3K KO91 (x2)
201900 -22 2159  SP4DIS OZ5GW -13 (x2)

Decoder S/N history by band

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