OZ0JX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Denmark Locator transmitted in a decoded message: JO54

Receiver-side FT8 activity involving OZ0JX, decoded by SO8OO in southeastern Poland. 1,454 related FT8 messages, 743 CQ messages, observed on 80m, 40m, 20m, 10m, across 49 UTC dates. Heard between 2026-04-25 and 2026-07-23.

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.

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Overview

1,454
Related messages
743
CQ messages
49
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-04-25
Last seen: 2026-07-23 23:14 UTC

Activity Heatmap

Locator transmitted by OZ0JX

Approximate centre of JO54, decoded 2026-07-11 09:07 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 UTCBandOZ0JX S/NCounterpartCounterpart S/NMsgsCapture
07-24 01:13 40m - / -13 F1IQH +1 / - 2 Partial capture
07-24 01:11 40m - / +7 WP4U -14 / - 3 ✓ Closing fragment
07-24 01:07 40m - / +5 F1PBZ -5 / - 3 ✓ Closing fragment
07-11 08:55 10m - / - I2RFJ +1 / - 2 ✓ Closing fragment
07-11 08:47 10m - / - EA3SD -12 / - 4 Partial capture
07-11 08:44 10m -12 / - LY1MG - / -10 2 ✓ Closing fragment
07-11 08:43 10m -12 / - LZ4VR - / -3 2 ✓ Closing fragment
07-09 09:31 10m - / +10 RA6AR -15 / - 3 ✓ Closing fragment
07-09 09:21 10m -11 / - R3TS - / 0 2 ✓ Closing fragment
07-09 09:17 10m -14 / - UT7UJ - / +3 2 ✓ Closing fragment
07-05 09:10 10m - / - DO9MAT -14 / - 4 ✓ Closing fragment
07-05 09:04 10m - / -16 F8NHF +1 / - 4 ✓ Closing fragment
07-05 08:39 10m - / - DL5DQZ -17 / - 9 Partial capture
07-05 08:35 10m - / -6 DB1HEF -4 / - 2 ✓ Closing fragment
07-05 08:34 10m - / - DN9SGE -14 / - 2 Partial capture
06-30 16:51 10m - / - PD9OH -15 / - 3 Partial capture
06-30 16:34 10m - / -12 IU3GKQ -21 / - 2 ✓ Closing fragment
06-30 16:33 10m - / -8 YO4NF -21 / - 2 ✓ Closing fragment
06-30 16:29 10m - / - IK1EZX -19 / - 2 Partial capture
06-30 16:27 10m - / -5 TM2WWA -7 / - 3 ✓ Closing fragment
06-30 16:23 10m - / - DG4SCG -7 / - 6 Partial capture
06-29 20:26 10m -18 / - F6FHZ - / -9 2 ✓ Closing fragment
06-28 07:56 10m - / 0 OD5JL -14 / - 2 Partial capture
06-24 07:14 10m - / -17 R6FMF -22 / - 2 Partial capture
06-24 04:45 40m +3 / - N4IRT - / -15 3 ✓ Closing fragment
06-24 04:43 40m +3 / - OE9RWH -18 / -7 3 ✓ Closing observed
06-24 04:40 40m +4 / - G8ERJ - / -8 2 ✓ Closing fragment
06-24 04:38 40m +2 / - NQ3A - / -14 4 ✓ Closing fragment
06-24 04:36 40m +3 / - IK4LZH - / 0 2 ✓ Closing fragment
06-24 04:31 40m +8 / - KY4WQ - / -16 2 ✓ Closing fragment
06-24 04:28 40m -5 / - CE1KR - / -12 2 ✓ Closing fragment
06-24 04:17 40m -8 / - HC2GRC - / -10 20 ✓ Closing fragment
06-22 21:10 40m -4 / - 9J2FI - / -10 4 ✓ Closing fragment
06-22 21:08 40m -6 / - LB7DK - / -5 2 ✓ Closing fragment
06-22 21:06 40m -6 / - BA7IWL - / -1 4 ✓ Closing fragment
06-22 21:04 40m -10 / - BI6PWC - / -13 2 ✓ Closing fragment
06-22 21:03 40m -10 / - DH4BM -18 / -2 4 ✓ Closing observed
06-22 21:02 40m -10 / - JS6TWW - / -16 2 ✓ Closing fragment
06-22 20:59 40m -10 / +2 RD3FY -8 / -9 5 ✓ Full exchange observed
06-22 20:56 40m -5 / - F1IQH - / -7 2 ✓ Closing fragment
06-22 06:31 10m - / +1 UB6C -20 / - 2 ✓ Closing fragment
06-21 18:25 10m -4 / - M0JFG -8 / -11 3 ✓ Closing observed
06-21 18:23 10m - / -7 I8OHQ -6 / - 3 Partial capture
06-21 18:22 10m - / - DH5BM -1 / - 5 Partial capture
06-21 18:01 10m - / 0 GJ0KYZ -12 / - 2 ✓ Closing fragment
06-19 05:27 40m -2 / - DK5DW -17 / -9 8 Partial capture
06-19 05:26 40m -1 / - HG6IOM - / +1 3 ✓ Closing fragment
06-19 05:21 40m -7 / - IZ4AIF -11 / -14 4 ✓ Closing observed
06-19 05:17 40m -4 / - YO5LNX - / +4 3 ✓ Closing fragment
06-19 05:13 40m 0 / - MW7FKA - / -11 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
044330  +1  335  CQ OZ0JX JO54
044345 -18 1149  OZ0JX OE9RWH JN57
044400  +3  336  OE9RWH OZ0JX -07 (x2)
044530  +1  336  N4IRT OZ0JX -15 (x3)
010745  -6  737  OZ0JX F1PBZ +05 (x3)
011115 -14 1297  OZ0JX WP4U FK68 (x3)
011345  +2  999  OZ0JX F1IQH JN27 (x2)
80m
UTC    dB Audio  Message
201515  -1 1143  OZ0JX DO2JUF +06
10m
UTC    dB Audio  Message
084300 -11 1047  LZ4VR OZ0JX -03 (x2)
084400 -13 1047  LY1MG OZ0JX -10 (x2)
084745 -14 2083  OZ0JX EA3SD JN01
084800 -20 1047  DL3RDO OZ0JX -11
084815  -8 2083  OZ0JX EA3SD JN01 (x3)
085100 -15 1049  R5VCV OZ0JX -07
085545  -1 1051  OZ0JX I2RFJ R+13 (x2)
090430 -19 1052  M6MHG OZ0JX RR73
090600 -15 1052  F4FSY OZ0JX 73
090730 -18 1052  CQ OZ0JX JO54
20m
UTC    dB Audio  Message
163130 -19 1677  OZ0JX M7KPQ IO82

Decoder S/N history by band

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