ON5APC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO21

Receiver-side FT8 activity involving ON5APC, decoded by SO8OO in southeastern Poland. 67 related FT8 messages, observed on 80m, 40m, 20m, across 14 UTC dates. Heard between 2026-05-16 and 2026-08-09.

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

67
Related messages
0
CQ messages
14
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-16
Last seen: 2026-08-09 06:02 UTC

Activity Heatmap

Locator transmitted by ON5APC

Approximate centre of JO21, decoded 2026-08-21 21:42 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 UTCBandON5APC S/NCounterpartCounterpart S/NMsgsCapture
08-21 21:41 20m -4 / - K0BFG - / - 2 Partial capture
08-14 19:56 20m -12 / - 2E1HAT - / - 2 Partial capture
08-14 18:29 20m -16 / - EP2AES - / - 2 Partial capture
08-11 23:12 20m -18 / - KN7K - / - 2 Partial capture
08-09 08:01 40m - / +2 DL6ZXG -6 / - 2 ✓ Closing fragment
08-09 07:50 40m - / - DL7ARV -4 / - 4 Partial capture
08-09 06:52 20m -17 / -12 EN35UKR +1 / -3 2 Partial capture
08-03 09:05 20m -20 / - <...> - / - 4 Partial capture
08-02 10:28 20m -11 / - F4JJS/P - / - 3 Partial capture
08-01 11:01 20m -19 / - S55A - / - 2 Partial capture
07-31 23:03 40m -9 / - OA4ENG - / - 2 Partial capture
07-31 22:59 40m -12 / - K2ZJ - / -14 3 ✓ Closing fragment
07-31 22:54 40m - / -8 UA9CR -14 / - 2 ✓ Closing fragment
07-20 19:21 20m -8 / - IQ0AAI - / -14 7 Partial capture
07-20 19:09 20m -20 / - BI4MPH - / -13 4 Partial capture
07-20 18:44 20m -10 / - YI1SAL - / +1 4 Partial capture
07-19 12:16 20m - / - DL9TNT -14 / - 2 ✓ Closing fragment
07-19 11:23 20m -20 / - K5ATN - / - 2 Partial capture
07-19 11:21 20m -22 / -1 TK5K +6 / -5 4 ✓ Full exchange observed
07-19 11:17 20m - / -2 TK5K +4 / - 2 Partial capture
07-15 18:33 20m -10 / - LA1H - / -5 2 Partial capture
07-15 15:32 20m - / -6 TM25TFR -14 / - 2 Partial capture
07-15 15:27 20m -20 / -9 <...> -8 / -1 3 Partial capture
07-13 20:17 40m -8 / - VK9DX - / - 2 Partial capture
07-11 21:59 20m - / -15 W8HW -2 / - 2 Partial capture
07-11 21:45 20m - / -6 EB5AFK -7 / - 7 ✓ Closing fragment
07-08 20:07 40m -19 / - SP4JAW - / -2 3 ✓ Closing fragment
07-08 20:01 40m -16 / -14 DF0KK -18 / -14 4 Partial capture
07-05 20:16 80m -18 / -8 G0OYQ -10 / -4 6 ✓ Full exchange observed
07-05 20:11 80m -14 / -18 DL6LAY -14 / - 2 ✓ Closing observed
07-05 20:00 80m -20 / - DO2PY - / -17 2 ✓ Closing fragment
07-05 19:58 80m - / -11 OE8DDX +10 / - 2 Partial capture
07-05 19:55 80m -22 / -16 DL4RE -4 / -7 7 ✓ Full exchange observed
07-05 19:54 80m - / +4 DO1DMR -6 / - 2 ✓ Closing fragment
07-05 19:47 80m -18 / - <...> - / -8 2 Partial capture
06-24 20:10 20m -19 / - KC1YTV - / - 3 Partial capture
06-24 19:38 20m -17 / - BD1TX - / -10 4 ✓ Closing fragment
06-14 16:26 40m - / -10 OE3MJA -7 / - 3 ✓ Closing fragment
06-14 16:24 40m - / - 9A1CCB -7 / - 2 ✓ Closing fragment
06-14 16:23 40m - / +1 DG2XB -10 / - 2 ✓ Closing fragment
06-12 19:27 40m -13 / - 2E0WMP - / - 3 Partial capture
06-05 20:01 20m +4 / - BG7BMG -15 / -14 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
231215 -18 2380  KN7K ON5APC JO21 (x2)
085930 -19 2171  WA1BXY ON5APC JO21
182915 -18 2401  EP2AES ON5APC JO21 (x2)
195145 -18 2089  EA5HM ON5APC -17
195345 -16 2089  2E1HAT ON5APC JO21 (x3)
213545  -5 1376  N5WXB ON5APC JO21
213645  -3 1376  KC1UBT ON5APC JO21
214000  -6 1426  JH8SIT ON5APC JO21
214100  -5 1426  K0BFG ON5APC JO21
214130  -2 1426  W8BS ON5APC JO21
214230  -3 1426  K0BFG ON5APC JO21
40m
UTC    dB Audio  Message
225330 -21 2138  HK3X ON5APC R-12
225415 -16 2189  ON5APC UA9CR -08 (x2)
225900 -12 2337  OA4ENG ON5APC JO21
225945 -15 2338  K2ZJ ON5APC JO21 (x3)
230300  -6 2337  OA4ENG ON5APC JO21 (x2)
075045  -3 2856  ON5APC DL7ARV JO62 (x4)
080145  -6 2618  ON5APC DL6ZXG +02 (x2)
80m
UTC    dB Audio  Message
200100 -21 1879  DO2PY ON5APC 73
200945 -24 1879  DL9MCS ON5APC 73
201145 -14 2470  ON5APC DL6LAY -18
201230 -14 1879  DL6LAY ON5APC 73
201300 -17 1879  G0OYQ ON5APC JO21
201600 -24 1879  <...> ON5APC R-14
201615  -9  695  ON5APC G0OYQ -08 (x2)
201700 -16 1879  G0OYQ ON5APC -04
201745 -11  695  ON5APC G0OYQ R-13
201800 -20 1879  G0OYQ ON5APC RR73
201815 -11  695  ON5APC G0OYQ 73
201830 -22 1879  F4LCD ON5APC JO21
202100 -18 1879  G4KYA ON5APC 73
202230 -20 1879  DA6PM ON5APC 73

Decoder S/N history by band

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