C31HS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Andorra

Receiver-side FT8 activity involving C31HS, decoded by SO8OO in southeastern Poland. 581 related FT8 messages, 26 CQ messages, observed on 40m, 20m, across 23 UTC dates. Heard between 2026-05-27 and 2026-08-18.

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

581
Related messages
26
CQ messages
23
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-18 13:03 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 UTCBandC31HS S/NCounterpartCounterpart S/NMsgsCapture
08-18 15:02 20m - / - R2AL +1 / - 4 Partial capture
08-18 14:57 20m - / -18 7Z1XX -8 / - 6 ✓ Closing fragment
08-18 14:56 20m - / - R2AL +2 / - 4 Partial capture
08-17 17:44 20m - / -12 LB9TH -11 / - 7 Partial capture
08-16 18:03 20m -18 / -17 G4VJL -4 / - 3 ✓ Closing observed
08-16 17:56 20m - / -11 EA4CTP -8 / - 3 ✓ Closing fragment
08-16 17:51 20m - / - YO4MXK -4 / - 4 Partial capture
08-16 17:45 20m - / - YO4MXK -10 / - 3 Partial capture
08-16 17:45 20m -11 / -18 LZ2JE +14 / -14 5 Partial capture
08-16 17:44 20m -5 / - XB7CZN - / - 3 Partial capture
08-16 17:35 20m - / - 2E1HAT -12 / - 3 Partial capture
08-16 17:32 20m -11 / - N3HQN - / -10 4 ✓ Closing fragment
08-16 17:29 20m -9 / -15 2E1HAT -12 / - 4 ✓ Closing observed
08-16 17:22 20m - / - PA2EW +2 / - 5 Partial capture
08-16 17:22 20m -24 / - M7HET -14 / -5 3 Partial capture
08-16 17:18 20m -18 / - KI7CC - / - 2 ✓ Closing fragment
08-16 17:15 20m - / - PC5D -8 / - 6 Partial capture
08-16 17:09 20m -9 / -15 2E1HAT -10 / - 2 ✓ Closing observed
08-16 16:36 20m -4 / - <...> - / - 2 Partial capture
08-16 16:34 20m -14 / - MW9VVX - / -15 2 Partial capture
08-16 16:30 20m -19 / - G0ROG - / +3 3 ✓ Closing fragment
08-16 16:27 20m -12 / -12 RC6OG 0 / - 7 ✓ Closing observed
08-16 16:21 20m - / - DL4JC -15 / - 7 Partial capture
08-15 09:10 20m - / - DB2VS -24 / - 2 Partial capture
08-15 09:09 20m - / -5 ON1JP -18 / - 4 Partial capture
08-15 09:08 20m - / - PD9FLX -14 / - 3 Partial capture
08-14 09:53 20m - / -9 ON1DGN -22 / - 2 Partial capture
08-14 09:52 20m - / - PA1PA -13 / - 3 Partial capture
07-28 12:22 20m - / - R7OI -15 / - 2 Partial capture
07-28 12:22 20m - / -4 SM6KTO -18 / - 3 Partial capture
07-28 12:21 20m - / -14 RW3ZC -14 / - 4 Partial capture
07-23 11:27 20m - / - PA2WCB +4 / - 2 Partial capture
07-23 11:18 20m - / -5 PD0IFI -8 / - 5 ✓ Closing fragment
07-23 11:15 20m - / +6 PD1ADA -16 / - 7 ✓ Closing fragment
07-23 09:58 20m - / -17 DL6RAR -8 / - 3 Partial capture
07-23 09:52 20m - / - DF3IS +2 / - 11 Partial capture
07-23 09:38 20m - / -6 DH1NGL -19 / - 3 Partial capture
07-23 09:38 20m - / - 4U1A +5 / - 3 Partial capture
07-23 09:34 20m - / -3 F5RRS -14 / - 2 Partial capture
07-20 11:08 20m - / -4 F1PSX -8 / - 3 ✓ Closing fragment
07-20 10:41 20m - / - G4MHJ -9 / - 4 Partial capture
07-20 10:20 20m - / -7 IZ5SIH -8 / - 2 ✓ Closing fragment
07-20 10:11 20m - / - IT9DVZ -15 / - 4 ✓ Closing fragment
07-17 17:13 20m - / -10 F1PPH -3 / - 6 ✓ Closing fragment
07-17 16:41 20m - / -13 EA2BUW -15 / - 4 ✓ Closing fragment
07-17 16:39 20m - / -16 R6OY -18 / - 2 ✓ Closing fragment
07-17 16:18 20m - / -18 HB9IOJ -6 / - 2 Partial capture
07-17 15:25 20m - / - IU2SLW -20 / - 2 Partial capture
07-17 15:19 20m -22 / - EA5QS - / -7 2 Partial capture
07-17 15:13 20m -22 / -13 EA6TU -16 / +9 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
174800 -11 1068  C31HS LB9TH -12
145615  +1 1004  C31HS R2AL KO85 (x2)
145715  -6 2652  C31HS 7Z1XX LL07
145715  +1 1004  C31HS R2AL KO85 (x2)
145845  -9 2652  C31HS 7Z1XX LL07 (x5)
150215  +2 1004  C31HS R2AL KO85 (x4)
40m
UTC    dB Audio  Message
173030  -4  300  C31HS F5HRH JN23 (x2)

Decoder S/N history by band

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