HB9FMC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland Locator transmitted in a decoded message: JN37

Receiver-side FT8 activity involving HB9FMC, decoded by SO8OO in southeastern Poland. 612 related FT8 messages, 94 CQ messages, observed on 40m, 20m, across 34 UTC dates. Heard between 2026-05-29 and 2026-08-21.

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

612
Related messages
94
CQ messages
34
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-29
Last seen: 2026-08-21 13:13 UTC

Activity Heatmap

Locator transmitted by HB9FMC

Approximate centre of JN37, decoded 2026-08-21 15:22 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 UTCBandHB9FMC S/NCounterpartCounterpart S/NMsgsCapture
08-21 15:21 20m -10 / - UN7IV - / - 2 Partial capture
08-21 15:10 20m -4 / -14 UN7IV -6 / - 10 ✓ Closing observed
08-21 14:52 20m -8 / - RA0AM - / - 2 Partial capture
08-21 13:01 20m -14 / - <...> - / -13 2 Partial capture
08-21 12:41 20m -15 / - <...> - / - 3 Partial capture
08-21 12:25 20m -16 / - AO90A - / - 2 Partial capture
08-21 11:54 20m -17 / - <...> - / - 2 Partial capture
08-15 08:15 20m - / -6 EA5AR -7 / - 8 Partial capture
08-15 08:06 20m - / -16 R50RKZ -2 / - 2 ✓ Closing fragment
08-10 19:53 20m - / -12 LY3CY -7 / - 3 Partial capture
08-03 19:47 20m - / -12 9K2YM -4 / - 2 ✓ Closing fragment
08-03 17:27 20m -8 / - JG3LGD - / - 2 Partial capture
08-03 15:13 20m - / -14 R8CGT -12 / - 2 ✓ Closing fragment
08-03 02:00 20m - / -14 A71QQ -4 / - 8 Partial capture
08-02 21:15 20m -11 / - LU7HN - / - 3 Partial capture
08-02 21:14 20m -6 / - K3TBA - / -10 3 ✓ Closing fragment
08-02 21:11 20m -1 / - JR4XLE - / - 2 Partial capture
08-02 21:10 20m -3 / - KE2UK - / - 2 Partial capture
08-02 20:50 20m -18 / - WY0V - / - 2 Partial capture
08-02 20:38 20m -17 / - KA2YEG - / -17 2 Partial capture
08-02 20:14 20m -18 / - WY0V - / - 2 Partial capture
08-02 19:43 20m -8 / - EA8BYZ - / - 5 Partial capture
07-27 06:14 20m -20 / - W9DHI - / -24 2 Partial capture
07-27 05:58 20m -18 / - WA2WAP - / - 2 Partial capture
07-27 05:51 20m -17 / -15 RA9CNC -15 / -8 6 ✓ Full exchange observed
07-27 05:17 20m -20 / - KE8ZKN - / - 2 Partial capture
07-27 05:00 20m -14 / - A71UN - / - 2 Partial capture
07-27 04:23 20m -20 / - XE2V - / - 2 Partial capture
07-27 04:19 20m -16 / - XE2V - / - 2 Partial capture
07-27 03:56 20m -22 / - A71UN - / - 2 Partial capture
07-27 03:54 20m -13 / - W9KEY - / - 2 Partial capture
07-27 03:31 20m -16 / - YV4RCT - / - 2 Partial capture
07-26 22:07 20m -14 / - PY1FJ - / - 2 Partial capture
07-26 21:58 20m -14 / - PY1USK - / - 2 Partial capture
07-26 21:54 20m -15 / - A41ZZ - / -21 2 Partial capture
07-26 20:28 20m -10 / - VE2OPR - / - 3 Partial capture
07-26 20:25 20m -12 / - KP4AH - / -11 6 Partial capture
07-26 19:51 20m -18 / - EX8ABR - / - 2 Partial capture
07-26 19:49 20m -16 / - DS5USH - / - 2 Partial capture
07-26 19:47 20m -9 / - RK0SC - / - 3 Partial capture
07-26 19:44 20m -14 / - VE2OPR - / - 2 Partial capture
07-20 18:13 20m - / -19 R9DT -10 / - 2 Partial capture
07-20 17:04 20m -16 / - TA4INO - / - 2 Partial capture
07-20 14:18 20m -18 / - 7Z1BM - / - 2 Partial capture
07-20 13:47 20m -17 / - 7Z1BM - / - 4 Partial capture
07-19 04:42 20m -8 / - KB3VNG - / - 2 Partial capture
07-16 23:36 20m - / -4 WV2B -17 / - 2 ✓ Closing fragment
07-16 20:14 20m - / - F5PBG -14 / - 3 Partial capture
07-16 18:32 20m -22 / - DS5USH - / - 3 Partial capture
07-16 17:31 20m -14 / - EA8DOY - / - 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
144815  -9 1836  RA0AM HB9FMC JN37 (x3)
151015  -9 2109  UN7IV HB9FMC JN37 (x2)
151230  -8 2109  HB9FMC UN7IV -14 (x2)
151445  -3 2109  UN7IV HB9FMC JN37 (x8)
40m
UTC    dB Audio  Message
062745  -6  840  HB9FMC HB9CEX JN47
062800 -20 2024  <...> HB9FMC R-11
062815  -6  840  HB9FMC HB9CEX -02 (x7)
063215 -18 1435  HB9FMC OT4R -01
213100  -4 1619  HB9FMC SV5BYP RR73 (x5)

Decoder S/N history by band

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