SP8XXX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KN19

Receiver-side FT8 activity involving SP8XXX, decoded by SO8OO in southeastern Poland. 115 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-25 and 2026-08-08.

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
5
CQ messages
11
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-08 15:54 UTC

Activity Heatmap

Locator transmitted by SP8XXX

Approximate centre of KN19, decoded 2026-08-06 04:23 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 UTCBandSP8XXX S/NCounterpartCounterpart S/NMsgsCapture
08-06 04:23 80m +10 / - Z62NS - / - 2 Partial capture
07-26 18:43 80m +22 / - SO8DAN - / - 2 Partial capture
07-26 18:41 80m +15 / - UA9CAW - / -6 3 Partial capture
07-26 18:38 80m +27 / -2 SP5DFK +4 / +1 5 ✓ Full exchange observed
07-26 18:38 80m +14 / - SP5HWB +17 / - 4 ✓ Closing observed
06-20 19:17 10m - / -12 LU3HBA -14 / - 4 Partial capture
06-20 18:40 40m - / -8 SP7ALM -7 / - 9 Partial capture
06-14 17:31 10m -20 / - IQ9BF - / -5 2 ✓ Closing fragment
06-12 11:01 10m -4 / - 2E1HAT - / - 2 Partial capture
06-12 10:57 10m -2 / -14 IQ5AAR -4 / -14 6 ✓ Full exchange observed
06-12 10:56 10m -5 / - DO1FDK -7 / +1 4 Partial capture
06-12 10:53 10m -4 / -4 DH1HF -13 / -13 5 ✓ Full exchange observed
06-12 10:53 10m -6 / - DL5ALF -9 / -4 3 ✓ Closing observed
06-12 10:52 10m -6 / +8 DJ3HW +5 / +2 5 ✓ Full exchange observed
06-12 10:51 10m -4 / - F6FHZ -8 / -14 4 ✓ Closing observed
06-12 10:49 10m -3 / - <...> - / +1 2 Partial capture
06-11 10:18 10m -1 / - IK8ERL - / - 3 Partial capture
06-11 10:11 10m -2 / - SV1GYN - / - 2 Partial capture
06-11 10:07 10m -2 / - HZ1RSM - / - 5 Partial capture
06-11 09:58 10m -2 / -2 Z34K +14 / +8 8 ✓ Full exchange observed
06-11 09:54 10m -4 / - A71AH -7 / -9 2 ✓ Closing observed
06-11 09:49 10m 0 / - OD5JL - / - 4 Partial capture
06-11 09:47 10m -1 / - YB1HR - / - 5 Partial capture
06-11 09:43 10m -2 / - F5OZK - / - 7 Partial capture
06-11 09:41 10m -1 / -24 RZ4FWA -5 / -16 5 ✓ Full exchange observed
06-11 09:39 10m -2 / - IK7MIY - / - 2 ✓ Closing fragment
06-11 09:36 10m -3 / -14 OH3EVO -6 / -17 8 ✓ Full exchange observed
06-11 09:32 10m -2 / - RA9ACA - / - 6 Partial capture
06-11 09:25 10m 0 / -8 IK7MIY -21 / -14 7 Partial capture
06-11 09:01 10m -5 / - 9X5KM - / -13 38 Partial capture
06-11 08:54 10m -2 / -14 TA1NGE -24 / -21 6 Partial capture
06-11 08:46 10m -7 / - 9X5KM - / - 8 Partial capture
06-11 08:41 10m -6 / - R3XBS - / - 2 Partial capture
06-11 08:38 10m -2 / -2 US5ENZ +12 / -12 5 ✓ Full exchange observed
06-11 08:36 10m -3 / - LA1HW - / -8 3 ✓ Closing fragment
06-11 08:31 10m -2 / - SV1QN - / - 6 Partial capture
06-11 08:29 10m -4 / - 9X5KM - / - 3 Partial capture
06-11 08:26 10m -4 / - 9X5KM - / - 2 Partial capture
06-11 08:21 10m -4 / - 9X5KM - / - 4 Partial capture
06-11 08:09 10m -8 / - TA1CQ - / - 2 Partial capture
06-11 08:04 10m -4 / - LB8MG -5 / -5 7 ✓ Closing observed
06-11 07:56 10m -3 / -14 5H1KB -2 / -16 13 ✓ Full exchange observed
06-11 07:54 10m -6 / - EX8ABR - / - 2 ✓ Closing fragment
06-11 07:52 10m -3 / +1 LB7XH -2 / -2 5 ✓ Full exchange observed
06-11 07:49 10m -3 / - EX8ABR - / - 4 Partial capture
06-11 07:47 10m -2 / - 5H1KB - / - 6 Partial capture
06-11 07:45 10m -2 / - EX8ABR - / -1 3 Partial capture
06-07 19:23 10m -6 / - IQ0VT - / +3 2 Partial capture
06-07 19:21 10m -4 / - CX1AR - / - 2 Partial capture
06-07 19:18 10m -5 / -21 R3OR +12 / +1 6 ✓ 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
105945  -2  730  IU5TRG SP8XXX KN19
110115  -4  729  2E1HAT SP8XXX KN19 (x2)
110215  -4  728  IU7VOB SP8XXX KN19
110330  -5  727  R2FAQ SP8XXX KN19
173130 -20 1165  IQ9BF SP8XXX R-05 (x2)
191745 -13 1955  SP8XXX LU3HBA -12 (x4)
173945 -18 1097  SP8XXX S55A R-14
174145 -13 1197  SP8XXX CS7BMX 73
174815 -20 1399  SP8XXX CS7AFM RRR
175415 -10 1008  SP8XXX OD5ET R-22
80m
UTC    dB Audio  Message
184045 +17  682  SP8XXX SP5HWB RR73
184100 +17  681  SP5HWB SP8XXX 73
184130 +17  589  UA9CAW SP8XXX KN19 (x3)
184300 +19  589  SO8DAN SP8XXX KN19
184330 +22  589  SP9WSS SP8XXX +25
184400 +24  589  SO8DAN SP8XXX KN19
073215  +6 1795  CQ SP8XXX KN19 (x5)
042300  +8 1104  Z62NS SP8XXX KN19 (x2)
20m
UTC    dB Audio  Message
094815  -3 1246  SP8XXX TA5AZ -13 (x2)
100645 -18 1222  SV9QWC SP8XXX KN19 (x2)
101100 -15 2447  RI0SP SP8XXX KN19
134030  -9 1246  SP8XXX 2E0NBL -05 (x8)
171330  -7  599  SP8XXX TN8GD -13
053700  -4 2555  SP8XXX TM84TFR -11
40m
UTC    dB Audio  Message
184045  -5  819  SP8XXX SP7ALM -08 (x10)

Decoder S/N history by band

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