DK4OX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO52

Receiver-side FT8 activity involving DK4OX, decoded by SO8OO in southeastern Poland. 152 related FT8 messages, 11 CQ messages, observed on 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-17 and 2026-08-13.

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

152
Related messages
11
CQ messages
23
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-17
Last seen: 2026-08-13 16:41 UTC

Activity Heatmap

Locator transmitted by DK4OX

Approximate centre of JO52, decoded 2026-08-13 21:51 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 UTCBandDK4OX S/NCounterpartCounterpart S/NMsgsCapture
08-13 21:51 40m -7 / - UN3P - / -4 3 ✓ Closing fragment
08-13 19:50 20m -13 / - NE8Z - / -12 3 ✓ Closing fragment
08-13 18:44 20m -12 / - <...> - / - 6 Partial capture
08-13 18:40 20m -15 / - M0PBG -6 / 0 5 ✓ Full exchange observed
08-13 18:22 20m -21 / - <...> - / - 2 Partial capture
08-05 18:23 20m -2 / - 9V1DE - / -19 2 ✓ Closing fragment
08-05 18:06 20m -5 / - A61SD - / -6 3 ✓ Closing fragment
08-05 17:51 20m -18 / - D2ACE - / - 2 Partial capture
08-04 21:25 40m - / 0 RN6MA -16 / - 2 ✓ Closing fragment
08-04 21:12 40m -5 / - VK2NN - / - 3 Partial capture
08-04 21:10 40m -8 / - BV2NF - / -13 4 ✓ Closing fragment
08-04 20:31 20m - / - IW2DNI -7 / - 5 ✓ Closing fragment
08-04 20:23 20m - / - T77RN 0 / - 2 ✓ Closing fragment
08-04 20:13 20m - / +4 7X5CY -1 / - 2 ✓ Closing fragment
08-04 20:03 20m - / -24 F4MGP -14 / - 3 Partial capture
08-04 19:15 20m - / - RA6OY -4 / - 4 Partial capture
08-04 13:41 20m - / - YB5QZ -12 / - 3 ✓ Closing fragment
08-01 20:05 20m - / -10 R6AO -3 / - 9 Partial capture
08-01 20:05 20m - / - RZ4FWA -16 / - 3 Partial capture
07-22 10:27 10m - / +6 IZ2CPP +2 / - 3 ✓ Closing fragment
07-21 19:31 20m - / +4 CN2DX +1 / - 2 Partial capture
07-21 18:59 20m - / -8 BI4XDT -5 / - 2 Partial capture
07-21 18:59 20m - / -7 F1PBZ -4 / - 2 Partial capture
07-17 21:04 40m - / - DL1YEG -4 / - 5 Partial capture
07-17 21:04 40m -6 / - DK8HC -9 / -16 3 ✓ Closing observed
07-17 21:03 40m +4 / - R1BMZ - / -13 2 ✓ Closing fragment
07-17 21:01 40m -2 / - PA2KV - / -13 2 ✓ Closing fragment
07-17 20:59 40m -6 / +4 OO0O -12 / -4 3 ✓ Full exchange observed
07-17 20:59 40m -2 / -7 F1PBZ -6 / -1 5 ✓ Full exchange observed
07-17 20:55 40m -6 / - LA2VLA - / -15 3 ✓ Closing fragment
07-17 20:54 40m +2 / - OZ2LC - / -5 2 ✓ Closing fragment
07-17 20:52 40m -8 / - RC2R - / -8 3 ✓ Closing fragment
07-17 20:33 20m - / +4 IK4TVP -7 / - 5 ✓ Closing fragment
07-17 20:28 20m -15 / - LU5FF -9 / - 3 ✓ Closing observed
07-17 20:01 10m - / -12 LZ4VR -14 / - 2 ✓ Closing fragment
07-07 21:17 20m -5 / -6 UN0GY -7 / -1 5 ✓ Full exchange observed
07-07 21:14 20m -2 / - HI8ERQ - / - 2 Partial capture
07-07 21:11 20m -6 / - BH5UUN - / -18 3 ✓ Closing fragment
07-07 21:03 20m -5 / - JR3DXJ - / - 3 Partial capture
07-07 21:01 20m -8 / - BG5CAH - / - 3 Partial capture
06-22 20:44 40m -11 / - OK2VND - / -16 3 ✓ Closing fragment
06-22 20:40 40m -8 / - TN8GD - / - 2 ✓ Closing fragment
06-22 20:38 40m -10 / - IQ9USG - / -13 2 Partial capture
06-22 20:32 40m -9 / - F6FHZ - / -2 2 ✓ Closing fragment
06-22 20:28 40m -6 / - 5A1AL - / -12 6 ✓ Closing fragment
06-22 20:25 40m -6 / - TN8GD - / - 4 Partial capture
06-22 19:45 10m - / - IQ9BF -14 / - 2 ✓ Closing fragment
06-19 21:26 20m -15 / - EI9KF - / - 2 Partial capture
06-18 20:20 10m - / -14 D44EC +7 / - 2 ✓ Closing fragment
06-13 10:33 10m - / -18 UI6A -6 / - 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
210545  -4 2592  DK4OX DL1YEG JO42 (x2)
211030  -8 2377  BV2NF DK4OX JO52 (x4)
211230  -5 2377  VK2NN DK4OX JO52 (x3)
212530 -17 2073  DK4OX RN6MA +00 (x2)
212945 -19 2075  VK4DAD DK4OX JO52
215145  -7 1933  UN3P DK4OX JO52 (x3)
20m
UTC    dB Audio  Message
183945 -12 2324  CQ YB DK4OX JO52
184000  -8 1147  DK4OX M0PBG IO93
184015 -15 2324  M0PBG DK4OX +00
184030  -9 1147  DK4OX M0PBG R+12
184045 -15 2324  M0PBG DK4OX RR73
184100  -2 1147  DK4OX M0PBG 73
184400 -12 1081  <...> DK4OX JO52 (x6)
195030 -16 1004  NE8Z DK4OX JO52 (x3)
10m
UTC    dB Audio  Message
202000  +8 2654  DK4OX D44EC -14 (x2)
190015 -23 1841  DK4OX J69DS -08
194545 -14 1229  DK4OX IQ9BF RRR (x2)
211445  -6 2671  DK4OX IQ4JO JN63
211815  -4 2559  DK4OX CE2SV -09
200100 -15 1646  DK4OX LZ4VR R-12 (x2)
200430 -11 1105  DK4OX PY7XC -11
102700  +3 1099  DK4OX IZ2CPP JN45 (x3)
102930 -15 1015  DK4OX RC5F R-04
103315 -13 2674  DK4OX IQ4JO JN63

Decoder S/N history by band

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