OK5DN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Locator transmitted in a decoded message: JO80

Receiver-side FT8 activity involving OK5DN, decoded by SO8OO in southeastern Poland. 135 related FT8 messages, observed on 40m, 20m, across 13 UTC dates. Heard between 2026-05-01 and 2026-07-29.

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

135
Related messages
0
CQ messages
13
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-01
Last seen: 2026-07-29 08:59 UTC

Activity Heatmap

Locator transmitted by OK5DN

Approximate centre of JO80, decoded 2026-07-25 09:42 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 UTCBandOK5DN S/NCounterpartCounterpart S/NMsgsCapture
07-29 10:58 20m - / - DH2RL -20 / - 3 Partial capture
07-29 10:58 20m - / - RZ4FWA -14 / - 4 Partial capture
07-29 10:56 20m - / +3 PE9JAN -18 / - 2 ✓ Closing fragment
07-25 09:42 40m -12 / - <...> - / -12 3 Partial capture
07-24 20:44 40m -22 / 0 R70OBN 0 / -10 4 ✓ Full exchange observed
07-24 20:40 40m -11 / - I5JHW/QRP - / - 5 Partial capture
07-24 20:35 40m -10 / - I5JHW/QRP - / - 5 Partial capture
07-24 20:30 40m -14 / - M0LEX - / - 9 Partial capture
07-24 20:26 40m -12 / - IN3GHP - / -1 2 ✓ Closing fragment
07-24 20:18 40m -8 / -14 UF1A -11 / -12 7 ✓ Full exchange observed
07-24 20:15 40m -10 / -8 HG8IT -17 / -3 5 ✓ Full exchange observed
07-24 20:12 40m -12 / - IK2VFQ - / - 2 Partial capture
07-24 20:11 40m -12 / - R6LKF - / - 3 Partial capture
07-24 20:08 40m -13 / - RN3YN - / -19 4 ✓ Closing fragment
07-24 20:02 40m -15 / - I/DL3MC/QRP - / - 3 Partial capture
07-24 20:01 40m -12 / - <...> - / - 2 Partial capture
07-24 19:03 40m -9 / +8 OK4RQ -11 / +4 7 ✓ Full exchange observed
07-24 18:53 40m -10 / - OK7TB - / -7 8 Partial capture
07-24 18:49 40m -7 / - IW3HCN - / - 4 Partial capture
07-21 20:32 20m - / - IU4PPL -16 / - 2 ✓ Closing fragment
07-17 10:21 40m -19 / -11 UT4PA -21 / -2 5 ✓ Full exchange observed
07-17 10:10 40m -19 / - M0TNI - / - 2 Partial capture
07-17 10:08 40m -19 / - M0ICR - / -11 4 Partial capture
06-20 09:21 40m +1 / - <...> - / -13 2 Partial capture
06-20 09:18 40m -7 / +3 OK1OTM/P -9 / - 5 ✓ Closing observed
06-20 09:15 40m +6 / - SA3LEN - / -16 4 ✓ Closing fragment
06-20 09:05 40m -3 / - DJ0MAB -21 / +1 4 ✓ Closing observed
06-20 09:04 40m -2 / - SP6AXW - / -8 2 ✓ Closing fragment
06-20 09:01 40m -4 / - SH7A - / -16 3 ✓ Closing fragment
06-19 15:08 20m - / - EA3FN +4 / - 6 Partial capture
06-07 14:03 40m -5 / - DG5BAQ - / -13 2 Partial capture
06-07 14:01 40m -5 / - DL4DBM - / - 3 Partial capture
06-07 13:58 40m -7 / -18 R95WTA -23 / - 6 ✓ Closing observed
06-07 13:56 40m -6 / -9 OK1UK -23 / -4 5 ✓ Full exchange observed
06-07 13:55 40m -10 / - DK8HC - / -7 2 ✓ Closing fragment
06-07 13:54 40m -8 / -4 F6KWP/P -21 / -9 4 ✓ Full exchange observed
05-31 17:17 20m - / -2 BG0DAP -2 / - 3 Partial capture
05-31 17:12 20m - / - 7Z1BF +2 / - 5 Partial capture
05-31 17:04 20m - / +6 RZ4FWA +11 / - 4 ✓ Closing fragment
05-31 17:02 20m - / - DL3MIB +14 / - 5 Partial capture
05-31 17:01 20m - / - R1OBH -4 / - 2 Partial capture
05-31 11:36 40m -7 / - DG7VM - / -12 2 ✓ Closing fragment
05-31 11:32 40m -3 / - M0TNI - / -9 6 ✓ Closing fragment
05-30 11:32 20m - / -11 EK1KE -8 / - 12 ✓ Closing fragment
05-30 11:32 40m -7 / - DA0UT - / - 2 Partial capture
05-30 11:31 40m - / - YO6CFB -12 / - 6 Partial capture
05-30 11:29 40m -8 / - PD0IFI -22 / -10 4 ✓ Closing observed
05-30 11:29 40m -8 / - DA0UT - / - 2 Partial capture
05-30 11:27 40m -6 / - IK4LZH - / - 2 Partial capture
05-30 11:24 40m -10 / +2 DL6CMF -15 / -12 7 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
151030  +4 2232  OK5DN EA3FN JN11 (x4)
203200 -22 1312  OK5DN IU4PPL JN54 (x2)
105600 -18 1625  OK5DN PE9JAN R+03 (x2)
105800 -21 1727  OK5DN DH2RL JN68
105800 -14 2026  OK5DN RZ4FWA LO23
105830 -17 1727  OK5DN DH2RL JN68
105830 -13 2027  OK5DN RZ4FWA LO23
105900 -22 1727  OK5DN DH2RL JN68
105900 -17 2026  OK5DN RZ4FWA LO23 (x2)
40m
UTC    dB Audio  Message
204015 -14 1697  I5JHW/QRP OK5DN JO70 (x5)
204415 -24 1697  R70OBN OK5DN JO70
204430  +2  421  OK5DN R70OBN +00
204445 -21 1698  R70OBN OK5DN R-10
204500  -3  421  OK5DN R70OBN RR73
094215  -9 1064  <...> OK5DN JO80 (x3)
094400  -3 1064  OK5DN UW5KW KO30
190530 -18 2099  OK5DN R6AC -04
145745 -19 1696  <...> OK5DN R-13

Decoder S/N history by band

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