HB9/F4MFS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Switzerland

Receiver-side FT8 activity involving HB9/F4MFS, decoded by SO8OO in southeastern Poland. 655 related FT8 messages, 317 CQ messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-06-01 and 2026-06-08.

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

655
Related messages
317
CQ messages
8
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-06-01
Last seen: 2026-06-08 09:38 UTC

Frequent QSO partners observed at SO8OO

Stations HB9/F4MFS 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 UTCBandHB9/F4MFS S/NCounterpartCounterpart S/NMsgsCapture
06-07 09:31 20m -4 / - <...> -21 / - 3 ✓ Closing fragment
06-07 09:28 20m - / - DD7EE -16 / - 3 Partial capture
06-07 09:27 20m -5 / - <...> -14 / - 2 ✓ Closing fragment
06-07 09:20 20m -10 / - <...> - / - 7 Partial capture
06-07 09:09 20m - / -13 OH7OBJ -21 / - 2 Partial capture
06-07 08:43 40m - / - <...> -10 / - 2 ✓ Closing fragment
06-06 20:12 40m - / -17 RV9CX -5 / - 3 Partial capture
06-06 19:54 40m -7 / -12 G6LEE -8 / - 2 ✓ Closing observed
06-06 19:52 40m -10 / - <...> -5 / - 3 ✓ Closing fragment
06-06 19:42 40m - / - G0SBN -16 / - 2 Partial capture
06-06 19:42 40m -8 / - <...> 0 / - 2 ✓ Closing fragment
06-06 19:35 40m -9 / - <...> - / - 4 Partial capture
06-06 19:35 40m - / -11 EI2GLB -6 / - 4 Partial capture
06-06 19:27 40m +1 / - IZ1CQS - / -1 2 Partial capture
06-06 19:26 40m - / - SP5JS +8 / - 3 Partial capture
06-06 19:24 40m -11 / - <...> +6 / - 2 ✓ Closing fragment
06-06 19:17 40m -5 / - <...> +3 / - 4 ✓ Closing fragment
06-06 18:57 40m -10 / - YO6QDY - / -11 3 Partial capture
06-06 18:57 40m -9 / - <...> +2 / - 3 ✓ Closing fragment
06-06 18:56 40m -8 / -15 DM2BPG +10 / 0 4 Partial capture
06-06 18:48 40m - / +3 IW4ENE +6 / - 2 Partial capture
06-06 18:22 40m -13 / - <...> -18 / - 3 ✓ Closing fragment
06-06 18:02 40m - / -12 DH1AL -17 / - 5 Partial capture
06-06 17:59 40m -15 / - <...> -22 / - 6 ✓ Closing fragment
06-06 17:49 40m -10 / - F1HGI - / -18 2 Partial capture
06-06 17:47 40m -19 / - <...> -12 / - 2 ✓ Closing fragment
06-06 17:38 40m -11 / - <...> - / - 2 Partial capture
06-06 17:35 40m -14 / - DG1KPC - / - 2 Partial capture
06-06 17:21 40m -13 / - <...> -13 / - 4 ✓ Closing fragment
06-06 17:19 40m -11 / -19 DB5OET -16 / -6 5 Partial capture
06-06 17:17 40m -12 / - YO8WW - / +1 4 Partial capture
06-06 16:57 40m -11 / - IZ1HJU - / -8 3 Partial capture
06-06 16:53 40m - / - YO3JW -6 / - 3 Partial capture
06-06 16:52 40m -18 / - <...> -6 / - 2 ✓ Closing fragment
06-06 16:42 40m - / -9 DG9NAY +2 / - 3 Partial capture
06-06 16:42 40m - / - <...> -5 / - 2 ✓ Closing fragment
06-06 16:42 40m - / -1 DK4CH -2 / - 4 Partial capture
06-06 16:32 40m -24 / - <...> 0 / - 2 ✓ Closing fragment
06-06 16:12 40m -24 / - <...> -21 / - 2 ✓ Closing fragment
06-04 19:01 40m -12 / - <...> - / - 2 Partial capture
06-04 18:54 40m - / - RX3AEX 0 / - 2 Partial capture
06-04 18:51 40m -12 / - <...> +1 / - 5 ✓ Closing fragment
06-04 18:44 40m -7 / - <...> +3 / - 2 ✓ Closing fragment
06-04 18:38 40m - / -4 DN4TG +6 / - 2 Partial capture
06-04 18:37 40m -10 / - <...> +6 / - 4 ✓ Closing fragment
06-04 18:29 40m -8 / - <...> -7 / - 2 ✓ Closing fragment
06-04 18:18 40m -22 / - <...> -7 / - 2 ✓ Closing fragment
06-04 18:15 40m -14 / - DM7CA - / +2 3 Partial capture
06-04 17:53 40m - / -8 DL8TV +4 / - 2 Partial capture
06-04 17:52 40m -16 / - <...> - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
093130 -21 2203  HB9/F4MFS <...> 73
093245 -10 2203  SP9DPI HB9/F4MFS -05
093315  +0 2203  <...> HB9/F4MFS RRR
093345 -11 2203  OH6DHM HB9/F4MFS -13
093415  -9 2203  <...> HB9/F4MFS RRR
093445  -6 2203  CQ HB9/F4MFS (x10)
40m
UTC    dB Audio  Message
081345 -23 2163  CQ HB9/F4MFS
081415 -23 2163  IW5DNZ HB9/F4MFS -06
081430 -10 2164  HB9/F4MFS UT4PA KO20
081715 -22 2163  CQ HB9/F4MFS
081745 -24 2163  F4DYX HB9/F4MFS -02
084300  -6 2164  HB9/F4MFS <...> 73
084330  -3 2164  HB9/F4MFS UT4PA KO20
084400 -18 2164  HB9/F4MFS DD2MON R-08
084430 -15 2164  HB9/F4MFS <...> 73 (x3)
090315 -22 2163  <...> HB9/F4MFS RRR
090345 -24 2163  CQ HB9/F4MFS (x2)
112400 -19 1782  HB9/F4MFS <...> 73

Decoder S/N history by band

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