OZ1HDF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Denmark Locator transmitted in a decoded message: JO55

Receiver-side FT8 activity involving OZ1HDF, decoded by SO8OO in southeastern Poland. 327 related FT8 messages, 140 CQ messages, observed on 80m, 40m, 10m, across 18 UTC dates. Heard between 2026-05-11 and 2026-08-08.

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

327
Related messages
140
CQ messages
18
UTC dates heard
-1 dB
Mean decoder S/N

Bands

80m 40m 10m
First seen: 2026-05-11
Last seen: 2026-08-08 00:42 UTC

Frequent QSO partners observed at SO8OO

Stations OZ1HDF worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by OZ1HDF

Approximate centre of JO55, decoded 2026-08-08 02:41 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 UTCBandOZ1HDF S/NCounterpartCounterpart S/NMsgsCapture
08-08 02:42 80m +20 / - AG5PC - / -16 2 Partial capture
08-08 02:41 80m - / - DL1UDO +1 / - 3 Partial capture
08-08 02:41 80m +17 / +3 EA2DYB -5 / -1 5 ✓ Full exchange observed
08-08 02:39 80m +19 / - KF4CCG - / -20 3 ✓ Closing fragment
08-08 02:37 80m +22 / - N9HXR - / -13 2 ✓ Closing fragment
08-08 02:35 80m +17 / - K3VN - / -13 3 ✓ Closing fragment
07-19 14:43 10m +2 / - YD6APA - / -16 3 ✓ Closing fragment
07-19 14:41 10m +2 / - EX8ABR - / -7 3 ✓ Closing fragment
07-19 14:38 10m -4 / - CX8DS - / - 2 Partial capture
07-19 14:35 10m -4 / - EA1AJT - / -2 2 ✓ Closing fragment
07-19 14:32 10m -2 / - CN2DX - / - 3 Partial capture
07-19 14:31 10m -2 / - PY4DLN - / - 2 Partial capture
07-19 14:29 10m +10 / - 7Q5BM - / - 3 ✓ Closing fragment
07-19 14:27 10m -4 / - LU8GCJ - / -19 3 Partial capture
07-19 14:21 10m -2 / - JG4BLW - / -15 2 ✓ Closing fragment
07-19 14:20 10m +2 / - SQ8ACE - / -7 2 ✓ Closing fragment
07-19 14:19 10m +1 / - UX2SB - / -1 2 ✓ Closing fragment
07-19 14:18 10m -2 / - JK1ERA - / -16 2 ✓ Closing fragment
07-19 14:16 10m +1 / - JH6ETS - / -9 2 ✓ Closing fragment
07-19 14:15 10m -2 / - JK3NQV - / -18 2 ✓ Closing fragment
07-19 14:14 10m 0 / - JK1AKC - / -5 2 ✓ Closing fragment
07-19 14:13 10m +2 / - JF1KWI - / -16 2 ✓ Closing fragment
07-19 14:12 10m +2 / - SP8V - / 0 2 ✓ Closing fragment
07-19 14:11 10m +2 / - R3PLA - / -4 2 ✓ Closing fragment
07-19 05:19 10m - / +2 R3DEE -10 / - 2 ✓ Closing fragment
07-19 05:17 10m - / -2 R2ZC -6 / - 3 ✓ Closing fragment
07-18 09:42 10m +10 / - OM8LM - / -8 2 ✓ Closing fragment
07-18 09:38 10m +10 / - R4FDD - / -6 2 ✓ Closing fragment
07-18 09:36 10m +11 / - HZ1KS - / - 2 Partial capture
07-18 09:34 10m +10 / -5 R6DVV -14 / -16 2 Partial capture
07-18 09:32 10m +8 / - R3BDO - / -7 2 ✓ Closing fragment
07-18 09:27 10m -6 / - RM8W - / -15 4 ✓ Closing fragment
07-18 09:21 10m -7 / - VK8NSB - / -16 4 ✓ Closing fragment
07-04 04:41 40m -16 / - DF8RU -14 / -6 4 ✓ Closing observed
06-19 21:38 40m +1 / - VK3TZ - / -15 3 Partial capture
06-19 21:33 40m +6 / 0 CT7AXN -8 / -3 4 ✓ Full exchange observed
06-19 21:33 40m +8 / - IK2HNG -4 / -3 6 ✓ Full exchange observed
06-19 21:31 40m +6 / - EA5JNN - / -14 2 ✓ Closing fragment
06-19 21:30 40m +8 / - DL1SRS -10 / -6 3 ✓ Closing observed
06-19 21:29 40m +4 / - ON4MAP - / -17 2 ✓ Closing fragment
06-19 21:27 40m +3 / - PA2KV +6 / +2 6 ✓ Full exchange observed
06-19 21:27 40m +4 / - EI3CTB -5 / -3 5 ✓ Full exchange observed
06-19 21:24 40m +8 / - 5Z4VJ - / - 2 Partial capture
06-13 09:24 10m +14 / - VU2NKS - / - 2 Partial capture
06-13 09:23 10m +13 / - EC4DJB - / -19 2 Partial capture
06-13 09:21 10m +17 / - IU4PPL - / -9 3 ✓ Closing fragment
06-13 09:18 10m +15 / - 7Q3CM -1 / -3 6 ✓ Closing observed
06-13 09:17 10m +17 / +3 OH3OJ -3 / +3 4 ✓ Full exchange observed
06-07 17:31 40m - / - YO9FDG -5 / - 2 Partial capture
06-07 17:29 40m +12 / - UN8PC - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
023845 +20 2409  CQ OZ1HDF JO55
023915 +17 2409  KF4CCG OZ1HDF -20 (x3)
024115 +14 2409  CQ OZ1HDF JO55
024130  +6 1440  OZ1HDF DL1UDO JO31
024130  -2 2409  OZ1HDF EA2DYB IN83
024145 +18 2409  EA2DYB OZ1HDF -01
024200  -3 1440  OZ1HDF DL1UDO JO31
024200  -9 2409  OZ1HDF EA2DYB R+03
024215 +16 2409  EA2DYB OZ1HDF RR73
024230  +0 1440  OZ1HDF DL1UDO JO31
024230  -4 2409  OZ1HDF EA2DYB 73
024245 +18 2409  AG5PC OZ1HDF -16 (x2)
10m 
UTC    dB Audio  Message
143545  -6  699  EA1AJT OZ1HDF -02 (x2)
143715  -5  698  CQ DX OZ1HDF JO55
143800  -6  698  CX8DS OZ1HDF JO55 (x2)
143930  +0  698  CQ DX OZ1HDF JO55 (x2)
144145  +2 2324  EX8ABR OZ1HDF JO55 (x3)
144330  +1 2323  YD6APA OZ1HDF JO55 (x3)
144545  -6 2441  CN2DX OZ1HDF JO55
144700  -7  743  CQ DX OZ1HDF JO55
40m 
UTC    dB Audio  Message
213845  +4 2103  VK3TZ OZ1HDF R-15 (x2)
214015  +2 2103  CQ OZ1HDF JO55
042530  -6 2433  OZ1HDF DF8RU JN68
043815 -17 2432  CN2DX OZ1HDF R-10
043945 -16 2432  CQ OZ1HDF JO55 (x2)
044100 -16 2432  OZ1HDF DF8RU JN68
044115 -15 2433  DF8RU OZ1HDF -06 (x2)
044200 -11 2432  OZ1HDF DF8RU 73
044215 -14 2432  SP9WLC OZ1HDF R-11
044315 -17 2432  CQ OZ1HDF JO55
044615 -16 2432  RC6ZG OZ1HDF -14
044715 -18 2432  CQ OZ1HDF JO55                        a1

Decoder S/N history by band

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