HB9COS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland

Receiver-side FT8 activity involving HB9COS, decoded by SO8OO in southeastern Poland. 24 related FT8 messages, observed on 40m, across 4 UTC dates. Heard between 2026-05-25 and 2026-08-09.

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

24
Related messages
0
CQ messages
4
UTC dates heard
-8 dB
Mean decoder S/N

Bands

40m
First seen: 2026-05-25
Last seen: 2026-08-09 17:29 UTC

Frequent QSO partners observed at SO8OO

Stations HB9COS worked most often, as logged from our receiver:

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 UTCBandHB9COS S/NCounterpartCounterpart S/NMsgsCapture
08-09 16:24 40m - / +5 DL0HAM +1 / - 7 Partial capture
08-09 16:21 40m - / - DK9BF -23 / - 2 ✓ Closing fragment
06-02 19:45 40m - / - US2YW -3 / - 4 Partial capture
06-02 19:34 40m -10 / - TA3LY - / - 2 Partial capture
06-02 19:26 40m -19 / -7 GJ0KYZ -8 / +5 4 ✓ Full exchange observed
06-02 18:57 40m -9 / - G8WVB - / -8 2 Partial capture
06-02 18:44 40m -12 / -10 M0MBM -9 / 0 3 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
194645  -4 1846  HB9COS US2YW KN28
160230 -23 2035  HB9COS SQ9BDB -13
160400 -24 1904  HB9COS DK7ZT +04
162130 -24 1864  HB9COS DK9BF JO42 (x2)
162400  +5 1147  HB9COS DL0HAM +05 (x7)
184715 -11 1950  HB9COS 9A4ZM JN86
192530 -20 1152  HB9COS DG9FEH JO40 (x2)

Decoder S/N history by band

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