ON7AC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO11

Receiver-side FT8 activity involving ON7AC, decoded by SO8OO in southeastern Poland. 104 related FT8 messages, 3 CQ messages, observed on 20m, across 7 UTC dates. Heard between 2026-06-03 and 2026-08-23.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

104
Related messages
3
CQ messages
7
UTC dates heard
-8 dB
Mean decoder S/N

Bands

20m
First seen: 2026-06-03
Last seen: 2026-08-23 20:08 UTC

Activity Heatmap

Locator transmitted by ON7AC

Approximate centre of JO11, decoded 2026-08-23 21:01 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 UTCBandON7AC S/NCounterpartCounterpart S/NMsgsCapture
08-23 22:08 20m - / -4 S50R -4 / - 2 ✓ Closing fragment
08-23 20:54 20m - / -14 M0EBM -14 / - 2 ✓ Closing fragment
08-23 20:48 20m -23 / - DL4KSD -8 / -12 3 ✓ Closing observed
08-23 20:43 20m -17 / - SD9W - / - 4 Partial capture
08-23 20:16 20m -10 / - II7MGXX - / - 5 Partial capture
08-23 20:11 20m -6 / - 8Z1IT - / - 4 Partial capture
08-23 19:55 20m -19 / - R4HHN - / -4 3 ✓ Closing fragment
08-23 19:17 20m - / -14 CS7ADA 0 / - 2 Partial capture
08-23 19:08 20m -1 / - M0LAD - / - 5 Partial capture
08-23 19:07 20m 0 / - EA2JE - / - 2 Partial capture
08-23 19:02 20m +19 / - BD4SDO - / -9 3 ✓ Closing fragment
08-23 18:54 20m +3 / - YB7FII - / - 4 Partial capture
08-23 18:48 20m -1 / - YO3FRI - / - 12 Partial capture
08-23 18:39 20m +5 / - EB1FE - / - 8 Partial capture
08-23 18:31 20m +16 / - XU7O - / - 5 Partial capture
08-23 18:25 20m -2 / - YO9FKI - / - 12 Partial capture
08-23 18:22 20m -5 / - R6DBT - / - 2 Partial capture
08-23 18:16 20m -6 / - YO3NSS - / -11 10 Partial capture
08-23 18:10 20m +6 / - RN2FQ - / - 12 Partial capture
08-23 18:07 20m +8 / - 9A2LM - / -16 3 Partial capture
08-23 17:57 20m -4 / - 9A2LM - / - 2 Partial capture
08-23 17:53 20m -5 / - YO3JR - / - 5 Partial capture
08-23 17:46 20m +10 / - XU7O - / - 10 Partial capture
08-23 17:38 20m +3 / - RN1AO - / - 11 ✓ Closing fragment
08-23 17:36 20m +3 / - BA3NZ - / -8 3 ✓ Closing fragment
08-23 17:07 20m - / - RU3DOK -14 / - 5 ✓ Closing fragment
08-23 16:25 20m - / - DL1R +3 / - 9 Partial capture
08-12 19:44 20m - / +2 IZ0RDM -13 / - 10 Partial capture
08-12 19:38 20m - / -3 DL3HN -6 / - 2 ✓ Closing fragment
08-12 19:17 20m - / -8 DL9BCO -8 / - 2 ✓ Closing fragment
08-12 17:22 20m - / - HB9GVH -20 / - 3 Partial capture
08-12 17:21 20m - / - F8FUA -6 / - 2 ✓ Closing fragment
08-12 16:41 20m - / -24 PD9OH -6 / - 4 Partial capture
08-12 16:14 20m - / -7 GM3AND -8 / - 2 ✓ Closing fragment
08-12 15:34 20m - / -11 HB9TWU -3 / - 2 ✓ Closing fragment
08-12 14:40 20m - / - G0LJU -18 / - 2 Partial capture
08-12 14:37 20m - / - G0LJU -20 / - 2 Partial capture
08-11 07:03 20m - / -7 CR7BRV -8 / - 2 ✓ Closing fragment
08-09 20:00 20m - / -14 4X1YY -2 / - 2 ✓ Closing fragment
08-09 18:15 20m - / -8 EH1SGG -16 / - 2 ✓ Closing fragment
08-09 15:58 20m - / - IT9FEG -12 / - 2 Partial capture
08-09 14:48 20m - / - IK4LZH -8 / - 2 ✓ Closing fragment
08-09 12:31 20m - / - DL6EL -9 / - 3 Partial capture
08-07 21:37 20m - / -12 F4DPU -14 / - 2 ✓ Closing fragment
08-07 19:31 20m - / -19 DL3EBJ -2 / - 3 ✓ Closing fragment
06-05 12:22 20m - / -14 IQ0OS +4 / - 2 ✓ Closing fragment
06-05 12:10 20m - / -20 DL6LAG +8 / - 3 ✓ Closing fragment
06-05 12:06 20m - / -12 IU0KNS -7 / - 2 ✓ Closing fragment
06-03 09:26 20m -14 / -21 EA4IPN -15 / -18 2 Partial capture
06-03 09:03 20m - / -4 OE1AVO -5 / - 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
201745 -11  869  II7MGXX ON7AC JO11 (x3)
204315 -15  936  SD9W ON7AC JO11 (x4)
204815 -24 1775  DL4KSD ON7AC R-12 (x2)
205130  -8 2579  ON7AC DL4KSD RR73
205430 -12 2220  ON7AC M0EBM -14 (x2)
210115 -23 1255  <...> ON7AC JO11
220800  -5 1185  ON7AC S50R -04 (x2)

Decoder S/N history by band

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