CS7BLU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Portugal Locator transmitted in a decoded message: IM58

Receiver-side FT8 activity involving CS7BLU, decoded by SO8OO in southeastern Poland. 110 related FT8 messages, observed on 20m, 10m, across 23 UTC dates. Heard between 2026-05-25 and 2026-08-22.

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

110
Related messages
0
CQ messages
23
UTC dates heard
-9 dB
Mean decoder S/N

Bands

20m 10m
First seen: 2026-05-25
Last seen: 2026-08-22 19:51 UTC

Frequent QSO partners observed at SO8OO

Stations CS7BLU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by CS7BLU

Approximate centre of IM58, decoded 2026-08-18 08:55 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 UTCBandCS7BLU S/NCounterpartCounterpart S/NMsgsCapture
08-18 09:13 10m - / -18 LZ2HA -21 / - 3 Partial capture
08-18 08:57 10m - / -5 SV7BAY -12 / - 2 Partial capture
08-18 08:53 10m -9 / - HS0ZOY - / - 3 Partial capture
08-11 08:46 10m - / -13 G0JEI -14 / - 2 Partial capture
08-11 07:53 10m - / -4 F1PBZ +8 / - 3 Partial capture
08-08 18:06 10m -19 / - YO6OGJ - / -11 3 ✓ Closing fragment
08-08 17:46 10m -13 / - Z34K - / - 3 Partial capture
07-25 10:34 10m - / - OH3OJ -20 / - 2 ✓ Closing fragment
07-08 08:53 10m - / +6 HB9ACA -18 / - 2 ✓ Closing fragment
07-07 11:08 10m - / - PC4H -11 / - 3 Partial capture
07-07 11:01 10m - / -13 F1PBZ -7 / - 2 Partial capture
06-30 14:39 10m - / -18 IK3VVC -10 / - 2 ✓ Closing fragment
06-30 12:54 10m - / -15 F4FSY -2 / - 2 ✓ Closing fragment
06-30 12:47 10m - / -23 7Q3WS -18 / - 2 Partial capture
06-30 09:47 10m - / -18 OH6RE -2 / - 2 Partial capture
06-30 09:42 10m - / -13 HB9DKG +14 / - 2 ✓ Closing fragment
06-30 09:11 10m - / -6 F4GUK -7 / - 2 ✓ Closing fragment
06-28 19:08 10m - / - G8OO -12 / - 5 Partial capture
06-16 09:27 10m - / -21 IW0UWE -2 / - 2 ✓ Closing fragment
06-12 17:32 10m - / -6 OH5KNL -8 / - 2 ✓ Closing fragment
06-11 08:23 10m - / -14 RV6HE -13 / - 3 ✓ Closing fragment
06-10 21:53 10m - / -9 G0UOI -20 / - 2 Partial capture
06-10 10:48 10m - / -11 F1PBZ +20 / - 2 ✓ Closing fragment
06-08 21:43 10m - / +5 F5RAV 0 / - 3 ✓ Closing fragment
06-08 21:38 10m - / +4 F5IGF -14 / - 3 ✓ Closing fragment
06-08 21:38 10m - / -7 DN9ZZ -16 / - 2 ✓ Closing fragment
06-08 18:56 10m - / -22 ON4JMA +5 / - 3 Partial capture
06-08 18:34 10m - / -22 ON4JMA -19 / - 3 Partial capture
06-08 17:42 10m - / -17 RA3DAD -4 / - 3 ✓ Closing fragment
06-08 16:51 10m - / -13 PD0PEY -13 / - 4 ✓ Closing fragment
06-08 16:41 10m - / -2 F5RMK 0 / - 2 ✓ Closing fragment
06-07 20:32 10m - / - F4GIH -3 / - 2 Partial capture
05-31 19:33 10m - / +3 PE1PEO -20 / - 2 Partial capture
05-31 19:24 10m - / +2 ON6PL -16 / - 2 ✓ Closing fragment
05-30 16:01 10m - / -14 F1MWV -12 / - 2 Partial capture
05-26 13:28 10m - / -10 G0JEI -13 / - 3 Partial capture
05-26 13:27 10m - / -14 M0JFG +2 / - 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
215115  -3  979  CS7BLU ON3KJU RR73
10m 
UTC    dB Audio  Message
075430  +8 2640  CS7BLU F1PBZ -04
081900 -15  814  CS7BLU G0JEI -13 (x4)
085330 -12  579  HS0ZOY CS7BLU IM58 (x3)
085530 -13  577  RM3DA CS7BLU IM58
085745 -12  910  CS7BLU SV7BAY -05 (x2)
091345 -24 1688  CS7BLU LZ2HA -18 (x3)
102645 -20 1738  CS7BLU PE9JAN -17

Decoder S/N history by band

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