SP3DOF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO72

Receiver-side FT8 activity involving SP3DOF, decoded by SO8OO in southeastern Poland. 3,310 related FT8 messages, 2,542 CQ messages, observed on 80m, 40m, 20m, 10m, across 64 UTC dates. Heard between 2026-05-23 and 2026-08-20.

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

3,310
Related messages
2,542
CQ messages
64
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-20 16:37 UTC

Activity Heatmap

Locator transmitted by SP3DOF

Approximate centre of JO72, decoded 2026-08-20 18:37 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 UTCBandSP3DOF S/NCounterpartCounterpart S/NMsgsCapture
08-20 18:41 20m +5 / - <...> - / -7 4 Partial capture
08-20 18:39 20m +7 / - 8B81KB - / -7 4 Partial capture
08-20 18:34 20m +4 / - D2IM - / -11 7 Partial capture
08-20 18:32 20m -2 / - F1PPC - / -24 4 Partial capture
08-20 18:22 20m -1 / - XU7O - / -2 14 Partial capture
08-20 18:16 20m +7 / - D2IM - / -6 9 Partial capture
08-16 07:34 20m - / -6 IK4LZH +3 / - 3 ✓ Closing fragment
08-16 06:56 20m -13 / - CB1K - / -16 4 ✓ Closing fragment
08-16 06:53 20m -9 / - VK3SC - / -8 6 Partial capture
08-16 06:51 20m -6 / - HB9TIH - / -2 5 Partial capture
08-16 06:50 20m -13 / - SQ9DK/P - / 0 2 ✓ Closing fragment
08-16 06:48 20m 0 / - M1DBW - / -6 2 ✓ Closing fragment
08-16 06:46 20m -4 / - SV2FNT - / -8 6 ✓ Closing fragment
08-16 06:43 20m -1 / - UR5WCS - / -11 3 ✓ Closing fragment
08-16 06:41 20m -5 / - RW3C/P - / +3 2 Partial capture
08-12 07:12 20m -22 / - M7KSV - / -4 2 Partial capture
08-12 06:37 20m 0 / -14 OE7LVI -17 / -7 5 ✓ Full exchange observed
08-12 06:36 20m +1 / -15 HB9TWU -6 / -8 4 ✓ Full exchange observed
08-12 05:51 20m -6 / - IU2UFG - / -2 16 Partial capture
08-12 05:43 20m - / - EA5HM -20 / - 2 Partial capture
08-11 04:11 20m - / -15 UA9CK -13 / - 2 ✓ Closing fragment
08-10 08:54 20m - / -13 IK4LZH +6 / - 2 Partial capture
08-10 08:17 20m - / +4 CT3MD -11 / - 5 ✓ Closing fragment
08-10 08:12 20m -18 / - F5PZQ - / -8 2 ✓ Closing fragment
08-09 14:27 10m - / -8 F1SAA -15 / - 4 Partial capture
08-08 09:18 20m -9 / - IZ0AIO - / -15 3 ✓ Closing fragment
08-08 08:53 20m - / -12 F5MYH -14 / - 2 ✓ Closing fragment
08-08 08:43 20m - / -14 YO3BMI -10 / - 9 Partial capture
08-08 08:24 20m - / - YO3BMI -7 / - 8 Partial capture
08-08 08:22 20m - / -1 R5AV -10 / - 2 ✓ Closing fragment
08-07 06:46 20m - / -20 EA3IZF -19 / - 4 Partial capture
08-06 09:32 20m - / -10 YL2CI -13 / - 4 ✓ Closing fragment
08-06 09:06 20m -8 / - LZ1BT - / -22 22 Partial capture
08-06 08:32 20m - / -6 IK4LZH +6 / - 3 ✓ Closing fragment
08-06 06:52 20m - / -15 M0IOY -13 / - 2 Partial capture
08-06 06:03 20m -6 / - R6ADH - / -6 2 ✓ Closing fragment
08-06 05:52 20m -5 / - YO8CQR - / -1 4 ✓ Closing fragment
08-05 10:31 20m - / -7 PD0WC -10 / - 4 ✓ Closing fragment
08-05 10:02 20m -14 / -7 G4KHX -20 / -4 4 Partial capture
08-05 09:58 20m -12 / -12 PD5GO -17 / -14 8 ✓ Full exchange observed
08-05 09:48 20m -12 / - M8JJS - / -17 2 ✓ Closing fragment
08-05 09:43 20m -14 / - R8AIJ - / - 2 ✓ Closing fragment
08-05 09:30 20m -12 / - F5OYA/P - / -3 18 Partial capture
08-05 09:24 20m -14 / - R8AIJ - / -10 5 Partial capture
08-04 08:24 20m - / -13 IK4LZH +2 / - 5 Partial capture
07-31 09:49 20m - / - F4HSB -18 / - 2 ✓ Closing fragment
07-31 08:54 20m - / -9 IK2RZL -6 / - 2 Partial capture
07-31 08:27 20m -11 / - F1AFW - / -5 4 Partial capture
07-31 08:25 20m -13 / -12 DL3MN -19 / - 2 ✓ Closing observed
07-31 08:21 20m -2 / - MW7KFZ - / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
183515  +3 1228  D2IM SP3DOF -11 (x4)
183730 +10 1398  CQ SP3DOF JO72
183800 +10 1397  D2IM SP3DOF -20
183900 +12 1397  <...> SP3DOF -07
183930  +3 1398  <8B81KB> SP3DOF -07 (x4)
184130  +7 1397  <...> SP3DOF -07 (x4)
10m
UTC    dB Audio  Message
114130  +5 1106  SP3DOF II6WWA R-02
114200  +4 1106  SP3DOF RR73; ER3CT <...> -10
115130 -16 2387  SP3DOF GB2WWA R-07 (x2)
124900  -6 1146  SP3DOF EA3CU JN11 (x2)
133745 -18 1042  CQ SP3DOF JO72                        a1 (x2)
113130 -18 1333  SP3DOF PD0RDD JO22 (x3)
142730 -15 1644  SP3DOF F1SAA JN25 (x4)
80m
UTC    dB Audio  Message
224015  -3  872  SP3DOF G4SRT IO82 (x2)
40m
UTC    dB Audio  Message
041800 -12 1751  CQ SP3DOF JO72 (x4)
042100 -10 1751  K2L SP3DOF -03 (x11)

Decoder S/N history by band

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