HB9HFJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN36

Receiver-side FT8 activity involving HB9HFJ, decoded by SO8OO in southeastern Poland. 113 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-04-29 and 2026-07-15.

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

113
Related messages
0
CQ messages
17
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-04-29
Last seen: 2026-07-15 13:11 UTC

Activity Heatmap

Locator transmitted by HB9HFJ

Approximate centre of JN36, decoded 2026-07-15 15:16 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 UTCBandHB9HFJ S/NCounterpartCounterpart S/NMsgsCapture
07-15 15:15 20m -17 / - EA5KDD - / -15 4 Partial capture
07-15 15:10 20m - / +1 F5IXN -8 / - 2 ✓ Closing fragment
07-15 15:09 20m -14 / - M7VME - / -9 2 Partial capture
06-30 16:26 20m - / - F5RRS -3 / - 4 Partial capture
06-30 16:13 20m 0 / -5 TA1BX 0 / -8 5 ✓ Full exchange observed
06-30 14:54 10m -6 / - OZ5VO - / - 2 ✓ Closing fragment
06-30 14:49 10m -8 / - EA1IOK - / +10 3 Partial capture
06-30 14:48 10m -10 / - OZ7FOC - / +10 3 ✓ Closing fragment
06-26 17:07 20m -6 / - TN8GD - / - 2 ✓ Closing fragment
06-26 16:57 20m -7 / +7 EA5OL -7 / +6 8 ✓ Full exchange observed
06-26 16:54 20m -14 / - TF3IG - / - 2 Partial capture
06-26 16:48 20m -5 / - F1UNR - / - 5 Partial capture
06-02 19:38 40m +5 / - ZL7IO - / - 5 Partial capture
06-02 19:14 40m +4 / - YC6MCC - / -21 8 Partial capture
06-02 19:11 40m +7 / - DL5YT - / -5 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
162615  -6 1906  HB9HFJ F5RRS JN36 (x4)
162900 -20 1034  GE8DQP HB9HFJ 73
162945  -9 2503  HB9HFJ R3LDK KO64
163615 -11  874  TJ1GD/P HB9HFJ JN36
150900 -14 1103  M7VME HB9HFJ JN36 (x2)
151045  -9 1102  HB9HFJ F5IXN R+01 (x2)
151530 -19 1133  EA5KDD HB9HFJ JN36 (x4)
10m
UTC    dB Audio  Message
144230 -14 1069  YO6BLM HB9HFJ JN36
144815 -10 1279  OZ7FOC HB9HFJ JN36 (x3)
144945 -12 1279  EA1IOK HB9HFJ +10 (x3)
145400  -7  905  OZ5VO HB9HFJ R+26 (x2)
082045  +2  595  HB9HFJ SV2CLJ RR73
082400 -15 1011  R3VE HB9HFJ JN36
40m
UTC    dB Audio  Message
191200 +13  761  DL5YT HB9HFJ R-05 (x2)
191430  +7  762  YC6MCC HB9HFJ -21 (x8)
193815  +0  764  ZL7IO HB9HFJ JN36 (x5)

Decoder S/N history by band

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