SP8DK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO10

Receiver-side FT8 activity involving SP8DK, decoded by SO8OO in southeastern Poland. 82 related FT8 messages, 16 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-26 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

82
Related messages
16
CQ messages
20
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-23 18:34 UTC

Activity Heatmap

Locator transmitted by SP8DK

Approximate centre of KO10, decoded 2026-08-23 20:33 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 UTCBandSP8DK S/NCounterpartCounterpart S/NMsgsCapture
08-23 20:36 40m -11 / - F6BHK - / -3 4 Partial capture
08-23 20:35 40m -11 / - DL9KM - / -16 2 ✓ Closing fragment
08-23 20:34 40m -10 / - EB7FSB - / -6 2 ✓ Closing fragment
08-23 20:31 40m - / -1 GM5DNA -6 / - 4 Partial capture
08-12 05:49 80m +17 / - <...> - / - 3 Partial capture
08-10 14:48 20m - / -3 DL5EAG -14 / - 3 ✓ Closing fragment
08-09 05:06 60m -14 / - <...> - / - 6 Partial capture
08-09 05:03 60m -16 / - GB8VJ - / -9 4 ✓ Closing fragment
08-09 05:02 60m -17 / - EA3IJQ - / -16 2 ✓ Closing fragment
08-09 04:58 60m -17 / - DK5WL -13 / +2 3 ✓ Closing observed
08-09 04:58 60m -14 / +4 SP3HCA -10 / +3 5 ✓ Full exchange observed
08-09 04:54 60m -10 / - <...> - / - 6 Partial capture
08-05 21:21 60m +12 / - 9J2FI - / -17 5 ✓ Closing fragment
08-01 07:44 20m - / -6 F1PBZ +2 / - 2 Partial capture
08-01 05:46 40m -16 / - HI8UD - / - 6 Partial capture
07-28 14:16 20m - / +3 UA4A -14 / - 2 ✓ Closing fragment
07-19 06:28 20m -5 / - KW7DSP - / -15 5 ✓ Closing fragment
07-19 06:26 20m -4 / - KC5UZI - / -20 2 ✓ Closing fragment
07-19 06:12 20m -11 / - KC5UZI - / - 2 Partial capture
07-19 05:59 20m - / +3 EW4DX +4 / - 2 ✓ Closing fragment
07-19 05:50 20m - / 0 PD1LVK -4 / - 2 ✓ Closing fragment
07-17 14:26 20m - / - DL6EL -13 / - 2 Partial capture
07-17 07:29 20m - / +1 OZ1GXW -16 / - 2 ✓ Closing fragment
07-17 07:04 20m - / +1 RN6MA -2 / - 2 ✓ Closing fragment
07-17 07:02 20m - / 0 UA6AR -14 / - 3 ✓ Closing fragment
07-15 18:42 40m -15 / - SP5MIG - / - 2 Partial capture
07-15 18:39 40m -13 / - Z31CZ - / - 4 Partial capture
07-15 18:37 40m -13 / - FR4OM - / -21 3 ✓ Closing fragment
07-15 18:36 40m -14 / - Z31CZ - / - 2 Partial capture
07-15 18:34 40m -7 / -11 SP5ROM +4 / -11 3 ✓ Full exchange observed
06-28 15:06 10m - / -3 IQ4JO -1 / - 3 ✓ Closing fragment
06-20 11:01 20m - / - G3TKT +1 / - 3 ✓ Closing fragment
06-12 10:29 10m - / -2 UR4QWW -4 / - 2 Partial capture
06-06 21:43 80m +23 / - YE9BJM - / - 5 Partial capture
06-02 05:13 20m -13 / - P43AO -16 / - 2 ✓ Closing observed
06-01 13:56 10m -11 / - ZS6AV - / -26 2 Partial capture
06-01 13:51 10m - / +3 7Q9PTP -12 / - 2 ✓ Closing fragment
06-01 13:48 10m -8 / - ZS6AV - / - 2 Partial capture
05-31 18:11 20m -17 / -13 A61SD -9 / -6 3 ✓ Full exchange observed
05-31 18:10 20m - / -3 A61CK -11 / - 2 ✓ Closing fragment
05-31 18:04 20m -6 / -10 TL8BNW -14 / -8 2 Partial capture
05-30 05:12 60m -7 / - OJ0MN - / -4 3 ✓ Closing fragment
05-26 04:35 20m - / +1 EX8ABR/P -13 / - 2 ✓ Closing fragment
05-26 04:25 20m -12 / - K5WW - / -18 2 ✓ Closing fragment
05-26 04:22 20m -11 / - KD2WZW -13 / -12 4 ✓ Closing observed
05-26 04:13 20m -13 / - VE3SJJ -24 / - 2 ✓ Closing observed
05-26 04:11 20m -14 / -9 A99AA -9 / -13 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
062530  -9 2766  SP8DK UA3ZUX R-03
203100  -9  840  SP8DK GM5DNA -01 (x4)
203345  -7  635  CQ SP8DK KO10
203400  -3  636  SP8DK F6BHK JN24
203415 -11  635  EB7FSB SP8DK -06 (x2)
203515 -11  635  DL9KM SP8DK -16 (x2)
203615  -9  635  F6BHK SP8DK -03 (x4)
80m
UTC    dB Audio  Message
214330 +21 1405  YE9BJM SP8DK KO10 (x5)
053745  +7 1462  CQ SP8DK KO10 (x2)
054915 +17  639  <...> SP8DK KO10 (x3)
20m
UTC    dB Audio  Message
062645  -4  645  KC5UZI SP8DK R-20 (x2)
062815  -5  645  KW7DSP SP8DK KO10 (x5)
141615 -12 2360  SP8DK UA4A R+03 (x2)
124145 -10  368  SP8DK IK3JLT R-05
074445  +3 2672  SP8DK F1PBZ -06 (x2)
144830 -17 2150  SP8DK DL5EAG JO31 (x3)
60m
UTC    dB Audio  Message
050145 -16 2177  CQ SP8DK KO10
050215 -18 2178  EA3IJQ SP8DK -16 (x2)
050315 -17 2178  GB8VJ SP8DK R-09 (x4)
050545 -14 2178  CQ SP8DK KO10 (x2)
050645 -15 2177  <...> SP8DK KO10 (x6)
10m
UTC    dB Audio  Message
134800 -12  563  ZS6AV SP8DK KO10 (x2)
135130 -13 2060  SP8DK 7Q9PTP +03 (x2)
135630 -12  561  ZS6AV SP8DK R-26 (x2)
102915  +1 1872  SP8DK UR4QWW KN77 (x2)
142215 -14 1379  SP8DK EA3DYI R-17
150600  -2 2671  SP8DK IQ4JO JN63 (x3)
064100 -18 1602  SP8DK 9K2HN RR73

Decoder S/N history by band

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