GM4ZTO/QRP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Scotland

Receiver-side FT8 activity involving GM4ZTO/QRP, decoded by SO8OO in southeastern Poland. 58 related FT8 messages, 21 CQ messages, observed on 40m, 20m, across 6 UTC dates. Heard between 2026-06-02 and 2026-08-15.

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

58
Related messages
21
CQ messages
6
UTC dates heard
-6 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-06-02
Last seen: 2026-08-15 17:37 UTC

Activity Heatmap

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 UTCBandGM4ZTO/QRP S/NCounterpartCounterpart S/NMsgsCapture
07-15 13:36 20m - / - PA3DNA -12 / - 4 Partial capture
07-14 13:06 20m -10 / -8 DK7UY -7 / -12 5 Partial capture
07-14 10:23 20m - / - <...> -15 / - 3 ✓ Closing fragment
06-16 07:43 20m - / - R1BDX +4 / - 2 Partial capture
06-16 07:38 20m -4 / - <...> -3 / - 2 ✓ Closing fragment
06-16 07:37 20m -7 / -15 EA1AEC -8 / +1 3 Partial capture
06-16 07:12 20m -1 / -20 F1IQH -7 / -15 7 Partial capture
06-16 07:10 20m -7 / - <...> +4 / - 2 ✓ Closing fragment
06-02 09:09 20m - / - EA5HEU +4 / - 2 Partial capture
06-02 07:07 20m - / - F4JCU +4 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
102430 -15 1055  GM4ZTO/QRP <...> 73 (x2)
130430 -10  456  CQ GM4ZTO/QRP (x2)
130600 -11  456  DK7UY GM4ZTO/QRP -12
130615  -6  456  GM4ZTO/QRP DK7UY R-08
130630  -9  456  DK7UY GM4ZTO/QRP -12
130645  -7  457  GM4ZTO/QRP DK7UY R-12 (x2)
133645 -14 2336  <GM4ZTO/QRP> PA3DNA JO32
133645 -15 1109  GM4ZTO/QRP <...> 73
133715 -12 2336  GM4ZTO/QRP PA3DNA JO32 (x3)
193730 -12  459  CQ GM4ZTO/QRP
40m 
UTC    dB Audio  Message
210600 -13 1087  GM4ZTO/QRP <...> 73 (x2)

Decoder S/N history by band

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