OM5TZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovak Republic Locator transmitted in a decoded message: JN97

Receiver-side FT8 activity involving OM5TZ, decoded by SO8OO in southeastern Poland. 50 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 40m, 10m, across 8 UTC dates. Heard between 2026-05-13 and 2026-07-28.

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

50
Related messages
2
CQ messages
8
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-13
Last seen: 2026-07-28 17:28 UTC

Activity Heatmap

Locator transmitted by OM5TZ

Approximate centre of JN97, decoded 2026-08-09 09:45 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 UTCBandOM5TZ S/NCounterpartCounterpart S/NMsgsCapture
08-09 09:51 40m -14 / - 9A7BB - / -4 2 ✓ Closing fragment
08-09 09:48 40m -10 / - DK2CF - / +9 2 ✓ Closing fragment
08-09 09:47 40m -12 / - DK2MAX - / +2 2 ✓ Closing fragment
08-09 09:45 40m -9 / - <...> - / 0 2 Partial capture
08-09 09:42 40m -11 / - SQ9DXJ - / - 3 Partial capture
07-28 19:28 80m -2 / - <...> - / +8 2 Partial capture
07-28 19:24 80m +7 / -6 DM8KM -2 / -6 5 ✓ Full exchange observed
07-28 19:20 160m -8 / -16 SP6JM -8 / -7 8 ✓ Full exchange observed
07-28 19:14 80m -4 / +7 DA6HU -2 / -1 6 ✓ Full exchange observed
07-26 10:09 40m -17 / -9 SQ5TA -20 / - 2 ✓ Closing observed
07-26 10:06 40m -20 / - ON6SAT - / -22 2 Partial capture
07-26 09:14 10m - / -4 F4FSY -22 / - 3 ✓ Closing fragment
07-05 19:43 80m +8 / -6 OP0WWA +3 / - 5 Partial capture
07-05 19:41 80m +8 / +10 II8WWA +4 / +5 5 ✓ Full exchange observed
07-03 14:58 40m -11 / - SP2IHI - / +5 3 ✓ Closing fragment
07-03 14:55 40m -8 / - DJ0BS - / +2 4 ✓ Closing fragment
06-01 19:00 160m -2 / - YL2CA -14 / -14 6 Partial capture
06-01 18:59 160m 0 / -13 SP3PLD +11 / +10 4 ✓ Full exchange observed
06-01 18:54 80m +7 / - OM1II +4 / - 4 ✓ Closing observed
06-01 18:37 40m -4 / - R1IO - / - 2 Partial capture
06-01 18:32 40m -6 / - R3QX - / +2 6 ✓ Closing fragment
06-01 18:30 40m -2 / - UD8D - / - 2 ✓ Closing fragment
06-01 18:28 40m +1 / +4 R7CD -4 / +6 4 ✓ Full exchange observed
06-01 18:24 40m -3 / - UA4AOC - / -7 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
100930 -20 1480  OM5TZ SQ5TA R-09
100945 -17 1479  SQ5TA OM5TZ RR73
101315 -16 1479  YO3CLD OM5TZ -16
094230 -15 1479  SQ9DXJ OM5TZ JN97 (x3)
094530 -10 1479  <...> OM5TZ JN97 (x2)
094700 -13 1479  DK2MAX OM5TZ R+02 (x2)
094800 -14 1479  DK2CF OM5TZ +09 (x2)
094930 -19 1479  DL9PN OM5TZ RR73
095100 -17 1479  9A7BB OM5TZ R-04 (x2)
80m
UTC    dB Audio  Message
191430  -6 1446  DA6HU OM5TZ JN97
191445  -8 1253  OM5TZ DA6HU +07 (x2)
191530  +2 1446  DA6HU OM5TZ R-01
191545  +1 1253  OM5TZ DA6HU RR73
191600  -7 1446  DA6HU OM5TZ 73
192430  -3 2821  OM5TZ DM8KM -06
192445  +2 1446  DM8KM OM5TZ R-06
192500  +0 2821  OM5TZ DM8KM RR73
192515 +12 1446  DM8KM OM5TZ 73 (x2)
192600  +0 1101  OM5TZ DB100FT +00
192800  +0 1446  <...> OM5TZ JN97
192815  +3 1604  OM5TZ OK/DO4OD +08
192830  -3 1446  <...> OM5TZ R+08
160m
UTC    dB Audio  Message
190015  +9  787  OM5TZ SP3PLD 73
190015 -14 1509  OM5TZ YL2CA KO06
190030  +4 1440  YL2CA OM5TZ -14
190045 -13 1509  OM5TZ YL2CA KO06
190130  -2 1440  YL2CA OM5TZ -10 (x3)
192045 -10 1440  SP6JM OM5TZ JN97
192100  -4  807  OM5TZ SP6JM -16
192115  -5 1440  SP6JM OM5TZ R-07
192200  -7  807  OM5TZ SP6JM RR73 (x5)
10m
UTC    dB Audio  Message
091415 -21 1715  OM5TZ F4FSY -04 (x3)

Decoder S/N history by band

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