OH5C/3 — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland

Receiver-side FT8 activity involving OH5C/3, decoded by SO8OO in southeastern Poland. 118 related FT8 messages, 4 CQ messages, observed on 40m, 20m, across 2 UTC dates. Heard between 2026-07-17 and 2026-07-18.

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

118
Related messages
4
CQ messages
2
UTC dates heard
-12 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-07-17
Last seen: 2026-07-18 19:00 UTC

Frequent QSO partners observed at SO8OO

Stations OH5C/3 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 UTCBandOH5C/3 S/NCounterpartCounterpart S/NMsgsCapture
07-18 20:12 20m - / - DF8TN -12 / - 2 Partial capture
07-18 17:17 40m - / - <...> -19 / - 2 ✓ Closing fragment
07-18 16:07 20m -6 / - OH2GT - / -6 2 Partial capture
07-18 16:06 20m - / - LZ67PP -10 / - 2 ✓ Closing fragment
07-18 11:56 20m - / - <...> -7 / - 2 ✓ Closing fragment
07-18 10:27 20m - / - <...> -14 / - 2 ✓ Closing fragment
07-18 09:21 20m - / - <...> -9 / - 2 ✓ Closing fragment
07-18 09:21 20m - / -10 GJ0KYZ -15 / - 3 Partial capture
07-18 09:12 20m - / -4 OE5TXF +6 / - 2 Partial capture
07-18 09:11 20m - / - <...> -9 / - 2 ✓ Closing fragment
07-18 09:02 20m - / +4 SQ2FRF -3 / - 2 Partial capture
07-18 08:44 20m - / - HG8LXL -4 / - 2 Partial capture
07-18 08:33 20m - / - PD1ADA -16 / - 4 Partial capture
07-18 08:32 20m - / - <...> -10 / - 2 ✓ Closing fragment
07-18 08:18 20m - / -10 PD1HPB -23 / - 2 Partial capture
07-17 21:01 20m - / - M0CQL -7 / - 2 Partial capture
07-17 20:53 20m - / - <...> -4 / - 2 ✓ Closing fragment
07-17 18:01 20m - / - <...> -6 / - 2 ✓ Closing fragment
07-17 14:17 20m - / - <...> -3 / - 2 ✓ Closing fragment
07-17 13:56 20m - / - <...> -11 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
174145  -8 1899  OH5C/3 <...> 73 (x2)
175700 +10 2686  OH5C/3 F5HNQ IN98
182115 -16 1055  OH5C/3 <...> 73 (x7)
201245 -11 1360  OH5C/3 DF8TN JN49 (x2)
201715  -9 2205  OH5C/3 <...> 73 (x3)
40m 
UTC    dB Audio  Message
155045 -12 2135  OH5C/3 <...> 73 (x7)
164200 -17 1179  CQ OH5C/3
164330 -21 1179  DK6MR OH5C/3 -10
170045 -24 1818  OH5C/3 <...> 73 (x5)

Decoder S/N history by band

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