SP5XTF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO02

Receiver-side FT8 activity involving SP5XTF, decoded by SO8OO in southeastern Poland. 72 related FT8 messages, 12 CQ messages, observed on 80m, 60m, 20m, 10m, across 7 UTC dates. Heard between 2026-05-03 and 2026-08-01.

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

72
Related messages
12
CQ messages
7
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-05-03
Last seen: 2026-08-01 10:17 UTC

Activity Heatmap

Locator transmitted by SP5XTF

Approximate centre of KO02, decoded 2026-06-01 23:19 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 UTCBandSP5XTF S/NCounterpartCounterpart S/NMsgsCapture
08-01 12:16 10m - / 0 SV2CLJ 0 / - 2 ✓ Closing fragment
08-01 09:30 20m - / -12 F1BAY -1 / - 2 ✓ Closing fragment
08-01 09:27 20m - / +2 M8JJS -22 / - 3 Partial capture
07-27 22:01 40m -16 / - Z62NS - / -2 2 Partial capture
07-09 12:23 10m - / -12 UR9QQ -10 / - 3 ✓ Closing fragment
07-09 12:11 10m - / - UR9QQ -7 / - 5 Partial capture
06-07 18:39 10m - / -24 F5RRS -1 / - 3 ✓ Closing fragment
06-07 18:39 10m - / -1 IU0VOG +2 / - 2 ✓ Closing fragment
06-07 17:30 10m - / +10 9A2KS -17 / - 3 ✓ Closing fragment
06-01 23:54 80m - / - IK4LZH +13 / - 3 Partial capture
06-01 23:21 80m - / - IK4LZH +12 / - 4 Partial capture
06-01 23:19 80m - / - DO5OT +12 / - 6 Partial capture
06-01 23:16 80m -8 / -8 PI4DX +8 / -7 7 ✓ Full exchange observed
05-28 19:21 60m -10 / - LA9UDA - / -9 3 Partial capture
05-28 19:19 60m -8 / +1 OM5JG -5 / +1 4 ✓ Full exchange observed
05-28 19:17 60m -12 / +3 IW0FGX -16 / -16 4 ✓ Full exchange observed
05-28 19:12 60m -14 / +8 DL5CG -4 / -8 4 ✓ Full exchange observed
05-28 19:07 80m -3 / - 4Z5AV - / -10 5 Partial capture
05-28 19:03 80m -8 / -2 ES6DO +2 / -7 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
183945  +2  969  SP5XTF IU0VOG 73
183945  -2 1919  SP5XTF F5RRS JN36 (x3)
184430 -16 1159  SP5XTF <...> R-17
121130  -7  689  SP5XTF UR9QQ KN77 (x8)
121630  +0  633  SP5XTF SV2CLJ +00 (x2)
20m
UTC    dB Audio  Message
092730 -20 1903  SP5XTF M8JJS +02 (x3)
093045  -3 2808  SP5XTF F1BAY -12 (x2)
40m
UTC    dB Audio  Message
220145 -15  941  Z62NS SP5XTF -02 (x2)
80m
UTC    dB Audio  Message
231930 -16 1654  CQ SP5XTF KO02
231945 +14 1016  SP5XTF DO5OT JO62
231945 +13 2400  SP5XTF IQ4JO JN63
232045 +16 1016  SP5XTF DO5OT JO62 (x2)
232115 +11  403  SP5XTF IK4LZH JN54
232145 +15 1016  SP5XTF DO5OT JO62
232145 +17  403  SP5XTF IK4LZH JN54 (x2)
232215  +7 1016  SP5XTF DO5OT JO62 (x2)
232245 +12  403  SP5XTF IK4LZH JN54 (x4)
60m
UTC    dB Audio  Message
191600 -11 1331  CQ SP5XTF KO02 (x3)
191715 -16 1331  SP5XTF IW0FGX +03
191730 -11 1331  IW0FGX SP5XTF R-16
191745 -15 1331  SP5XTF IW0FGX RR73
191800 -13 1331  IW0FGX SP5XTF 73
191830 -10 1331  CQ SP5XTF KO02
191900  -6 1201  OM5JG SP5XTF +01
191915  -4 1201  SP5XTF OM5JG R+01
191930 -10 1201  OM5JG SP5XTF RR73
191945  -6 1201  SP5XTF OM5JG 73
192100 -10 1090  LA9UDA SP5XTF -09 (x3)

Decoder S/N history by band

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