SP7WTC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO91

Receiver-side FT8 activity involving SP7WTC, decoded by SO8OO in southeastern Poland. 433 related FT8 messages, 96 CQ messages, observed on 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-27 and 2026-08-22.

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

433
Related messages
96
CQ messages
37
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-22 19:42 UTC

Activity Heatmap

Locator transmitted by SP7WTC

Approximate centre of JO91, decoded 2026-08-05 18:34 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 UTCBandSP7WTC S/NCounterpartCounterpart S/NMsgsCapture
08-22 21:41 20m - / - PD0RCQ +1 / - 2 Partial capture
08-22 21:41 20m - / - R2AL -8 / - 2 Partial capture
08-22 08:37 10m - / - F1MWV -18 / - 2 ✓ Closing fragment
08-21 08:47 10m - / -15 DN9OPA 0 / - 2 ✓ Closing fragment
08-21 08:46 10m - / - DG2SAT -2 / - 5 Partial capture
08-21 07:42 20m - / -2 LZ2VQ -12 / - 2 Partial capture
08-21 07:35 20m - / -11 EB3JT -8 / - 8 ✓ Closing fragment
08-21 05:31 20m - / -14 RA6FSV -16 / - 2 ✓ Closing fragment
08-05 18:33 40m -14 / +3 9A3TGY -5 / -4 5 ✓ Full exchange observed
08-05 09:41 40m -12 / - IK6CGO - / -11 2 ✓ Closing fragment
08-05 09:38 40m -12 / - M0LEX - / -23 2 ✓ Closing fragment
08-05 09:37 40m -12 / - ON8DIP - / -13 2 ✓ Closing fragment
08-04 21:23 40m - / - G0RVY -9 / - 3 Partial capture
08-04 20:07 40m - / -4 DK5WO -16 / - 2 Partial capture
08-04 20:06 40m -6 / - ON7KEI - / -1 2 ✓ Closing fragment
08-04 20:03 40m -2 / - SP9W - / +3 2 ✓ Closing fragment
08-04 20:01 40m -15 / - LA2XNA - / -9 2 ✓ Closing fragment
08-02 18:47 40m -12 / - EB2EMZ - / -18 2 ✓ Closing fragment
08-02 18:44 40m -12 / - RK9UM -21 / - 2 ✓ Closing observed
08-02 18:43 40m -12 / - SP2SGN - / -8 2 ✓ Closing fragment
08-02 18:42 40m -12 / - RX1AB - / -6 2 ✓ Closing fragment
08-02 18:39 40m -14 / +10 HG2DX -8 / -5 4 ✓ Full exchange observed
08-02 18:37 40m -12 / -3 RN3YN -10 / -8 4 ✓ Full exchange observed
08-02 18:34 40m -13 / - SP9DPI - / -16 2 ✓ Closing fragment
08-02 18:33 40m -12 / -12 PD1HBL -22 / -12 6 ✓ Full exchange observed
08-02 18:30 40m -13 / - UW5ENK - / -15 3 ✓ Closing fragment
08-02 18:29 40m -13 / - SP1ZMO - / -6 2 ✓ Closing fragment
07-28 16:57 20m - / -8 R4IK 0 / - 2 ✓ Closing fragment
07-24 07:35 20m - / 0 IK4LZH +4 / - 4 ✓ Closing fragment
07-23 12:03 20m -17 / - OZ1DYI - / -9 2 Partial capture
07-22 07:47 20m - / - PA3FMK -12 / - 2 ✓ Closing fragment
07-22 07:17 20m - / -16 RU3QR -22 / - 5 Partial capture
07-20 19:36 40m -4 / - <...> - / - 3 Partial capture
07-18 10:27 20m +1 / - EB3BKW - / -7 2 ✓ Closing fragment
07-18 10:25 20m -3 / - DL2FX - / -11 2 ✓ Closing fragment
07-18 10:19 20m 0 / - <...> - / -7 3 Partial capture
07-18 06:59 10m - / -13 RN6MA -6 / - 2 Partial capture
07-18 06:57 10m - / - R3DHP -14 / - 2 Partial capture
07-12 16:18 40m -11 / - HA3GX - / -3 2 ✓ Closing fragment
07-12 16:12 40m -10 / - EU2ABM - / -9 2 ✓ Closing fragment
07-12 15:39 20m - / - EA3HMM -3 / - 2 ✓ Closing fragment
07-07 09:36 20m -3 / - RV9WJP - / -14 2 Partial capture
07-07 09:33 20m +2 / 0 DL1BBO -8 / +3 3 ✓ Full exchange observed
07-07 09:32 20m -6 / - V31DL - / -4 3 ✓ Closing fragment
07-07 09:27 20m - / - LZ4VR -16 / - 2 Partial capture
07-06 21:03 40m -15 / - UB0SMX - / -14 3 Partial capture
07-06 21:01 40m -12 / - OY/DO1BBM/M - / - 4 Partial capture
07-06 20:50 40m -9 / - <...> - / - 19 Partial capture
07-06 20:48 40m -13 / - OY/DO1BBM/M - / - 3 Partial capture
07-04 20:44 20m - / - F4HSB -20 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
053200 -15 1250  SP7WTC RA6FSV 73
073530 -12 2216  SP7WTC EB3JT JN01 (x8)
074215 -11 2216  SP7WTC LZ2VQ -02 (x2)
214100  -3 2560  SP7WTC PD0RCQ JO21
214100 -10  641  SP7WTC R2AL KO85
214130  +5 2561  SP7WTC PD0RCQ JO21
214200  -6  641  SP7WTC R2AL KO85
10m
UTC    dB Audio  Message
065830  -6  910  SP7WTC RD7LC -06
065900  -8  910  SP7WTC RN6MA -13 (x2)
132730 -18 1213  SP7WTC EA3AKY 73
083500 -23 1538  SP7WTC UR9QQ 73
084600  -6 2231  SP7WTC UA6YW -07
084630  -8 2231  SP7WTC DG2SAT JN48
084700  -1 2893  SP7WTC DN9OPA R-15
084700  -1 2231  SP7WTC DG2SAT JN48
084730  +2 2893  SP7WTC DN9OPA 73
084730  +1 2230  SP7WTC DG2SAT JN48 (x3)
083715 -20 1385  SP7WTC F1MWV IN95 (x2)
40m
UTC    dB Audio  Message
093615 -14  862  DK5DW SP7WTC RR73
093645 -13  862  CQ SP7WTC JO91
093715  -9  862  ON8DIP SP7WTC -13 (x2)
093815 -11  862  M0LEX SP7WTC -23 (x2)
093945 -10  862  CQ SP7WTC JO91 (x2)
094115 -10  862  IK6CGO SP7WTC -11 (x2)
183330 -18 1527  9A3TGY SP7WTC JO91 (x2)
183415  -5 2856  SP7WTC 9A3TGY +03
183500 -12 1528  9A3TGY SP7WTC R-04 (x2)

Decoder S/N history by band

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