ON4DAK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO10

Receiver-side FT8 activity involving ON4DAK, decoded by SO8OO in southeastern Poland. 34 related FT8 messages, observed on 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-05-09 and 2026-07-26.

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

34
Related messages
0
CQ messages
10
UTC dates heard
-8 dB
Mean decoder S/N

Bands

20m 40m 10m
First seen: 2026-05-09
Last seen: 2026-07-26 19:08 UTC

Frequent QSO partners observed at SO8OO

Stations ON4DAK worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by ON4DAK

Approximate centre of JO10, decoded 2026-08-14 19:47 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 UTCBandON4DAK S/NCounterpartCounterpart S/NMsgsCapture
07-27 21:30 40m -17 / - D2UY - / +3 2 ✓ Closing fragment
07-27 21:28 40m -16 / - EI/G0KAO/P - / -16 2 Partial capture
07-26 21:15 20m -14 / - <...> - / -15 2 Partial capture
07-26 21:08 20m - / -14 GW/VK5PO -8 / - 2 Partial capture
07-26 20:56 20m 0 / - KC1YTV - / - 13 Partial capture
07-26 20:51 20m -2 / - JF7XKY - / 0 8 Partial capture
07-26 20:48 20m -3 / - KC1YTV - / - 4 Partial capture
07-26 20:37 20m -2 / - JA4FDZ - / -17 9 ✓ Closing fragment
07-25 21:14 20m +2 / - DS5USH - / -17 15 Partial capture
07-25 21:06 20m +3 / - BG4OOO - / - 8 Partial capture
07-25 20:42 20m +3 / - XV9B - / - 9 Partial capture
07-25 18:43 40m -18 / - ON3MOH/P - / - 2 Partial capture
07-25 09:35 20m +8 / -11 YO3AUM -8 / - 11 Partial capture
07-25 09:34 20m +2 / - N2WK - / -11 3 ✓ Closing fragment
07-25 09:27 20m +2 / - ON4WRA/P - / -25 9 ✓ Closing fragment
07-25 08:52 20m -16 / - ON4WRA/P - / -25 2 Partial capture
06-20 12:12 20m - / -12 YO3GNU -7 / - 2 ✓ Closing fragment
06-19 22:35 20m - / - F5RRS -12 / - 3 Partial capture
06-18 21:03 20m +6 / - BG4OOO - / - 2 Partial capture
06-18 21:01 20m +12 / - BI8SCC - / - 4 Partial capture
06-18 20:59 20m +16 / - BI4JJO - / - 3 Partial capture
06-07 16:13 40m -12 / - ON3MOH/P -13 / - 3 ✓ Closing observed
06-05 22:06 20m - / - WK1O -11 / - 4 Partial capture
06-05 21:26 20m - / -9 A92AE -2 / - 2 ✓ Closing fragment
06-02 19:11 20m - / -20 3W9A -2 / - 2 ✓ Closing fragment
06-02 18:59 20m - / -6 YO9PH +10 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
161030 -13 2534  G3YPP ON4DAK +19
161130 -10 2534  DK8HC ON4DAK +07
161300 -12 2535  ON3MOH/P ON4DAK JO10
161345 -13 1202  ON4DAK ON3MOH/P RR73
161400 -12 2534  ON3MOH/P ON4DAK 73 (x3)
212600  -5 2675  <...> ON4DAK JO10
212800 -16 2030  <EI/G0KAO/P> ON4DAK JO10 (x2)
213045 -17 2029  D2UY ON4DAK R+03 (x2)
194700 -21 1473  TF1EIN ON4DAK JO10
20m 
UTC    dB Audio  Message
205715  +2 1030  KC1YTV ON4DAK JO10 (x11)
210800 -10 2757  ON4DAK GW/VK5PO -14 (x2)
211515 -14 2396  <...> ON4DAK R-15 (x2)
10m 
UTC    dB Audio  Message
191815 -23 1438  ON4DAK LU8EX -13

Decoder S/N history by band

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