UB8CSU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: MO06

Receiver-side FT8 activity involving UB8CSU, decoded by SO8OO in southeastern Poland. 125 related FT8 messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-08-07 and 2026-08-23.

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

125
Related messages
0
CQ messages
10
UTC dates heard
-9 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-08-07
Last seen: 2026-08-23 10:50 UTC

Frequent QSO partners observed at SO8OO

Stations UB8CSU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by UB8CSU

Approximate centre of MO06, decoded 2026-08-21 15:55 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 UTCBandUB8CSU S/NCounterpartCounterpart S/NMsgsCapture
08-23 12:50 20m - / - RL3QGD +2 / - 2 Partial capture
08-22 09:33 20m - / -14 R3YK -8 / - 2 Partial capture
08-22 09:33 20m - / -9 RJ3T -3 / - 3 ✓ Closing fragment
08-22 09:21 20m - / -17 RU3T +2 / - 2 Partial capture
08-21 16:27 40m - / - UA4QK -13 / - 4 Partial capture
08-21 16:19 40m - / -15 UB6OCP -10 / - 2 ✓ Closing fragment
08-21 16:15 40m - / -9 R3KMI -18 / - 2 Partial capture
08-21 15:44 20m - / -9 F4MTU -10 / - 2 Partial capture
08-21 14:44 20m - / -11 R0SAU -5 / - 4 ✓ Closing fragment
08-21 13:15 20m - / -22 RA0SCZ -9 / - 13 Partial capture
08-21 13:05 20m - / -10 RA3Y -1 / - 2 ✓ Closing fragment
08-20 15:17 20m - / -12 RV3YN -6 / - 4 ✓ Closing fragment
08-18 16:47 40m - / - LZ2SPD -10 / - 2 Partial capture
08-18 16:43 40m - / - DL3MIB -4 / - 6 Partial capture
08-18 16:42 40m - / -6 R7DX -11 / - 5 ✓ Closing fragment
08-18 16:42 40m - / -4 RZ6AKF -9 / - 3 Partial capture
08-17 17:20 20m - / +6 R2ZDO -10 / - 3 ✓ Closing fragment
08-17 06:37 20m - / - ON8BB -8 / - 2 Partial capture
08-17 05:14 20m - / -4 RA3DAD -12 / - 2 ✓ Closing fragment
08-17 05:07 20m - / - UB3DQR -9 / - 2 Partial capture
08-10 16:41 40m - / -8 RU3DNN -23 / - 4 ✓ Closing fragment
08-09 23:23 40m - / - RN6HK -15 / - 4 ✓ Closing fragment
08-09 16:05 40m - / - R7DX -16 / - 4 Partial capture
08-09 15:56 40m - / - R7DX -6 / - 3 Partial capture
08-09 15:19 40m - / - R7DX -16 / - 4 Partial capture
08-09 15:02 40m - / -9 RK6MC -13 / - 3 ✓ Closing fragment
08-09 12:37 20m - / +2 DK3BK -11 / - 2 ✓ Closing fragment
08-08 07:21 20m - / 0 R5AV +7 / - 3 ✓ Closing fragment
08-08 07:15 20m - / -10 R3DHP -8 / - 5 ✓ Closing fragment
08-08 07:13 20m - / - I1RJP +6 / - 7 Partial capture
08-07 16:43 40m - / -8 RZ6CO -22 / - 2 Partial capture
08-07 16:34 20m - / - SV2AEL -15 / - 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
144530  -8 2286  UB8CSU R0SAU RR73 (x3)
154415 -11 2511  UB8CSU F4MTU -09 (x2)
155545 -14  599  R5AJ UB8CSU MO06
092130 +11  671  UB8CSU RU3T -17 (x2)
093300  -1 2550  UB8CSU RJ3T -09 (x2)
093330  -6  660  UB8CSU R3YK -14 (x2)
093400  -4 2550  UB8CSU RJ3T RR73
125015  +3 1773  UB8CSU RL3QGD KO91 (x2)
40m 
UTC    dB Audio  Message
164600  -2  920  UB8CSU DL3MIB JN57
164700 -20 2205  UB8CSU R3KLE KO91
164700 -11 1276  UB8CSU LZ2SPD KN22 (x2)
161500 -16 1851  UB8CSU R3KMI -09 (x2)
161930 -11 1972  UB8CSU UB6OCP R-15 (x2)
162130 -18 1358  UB8CSU R4PFY RR73
162430  -2 1316  UB8CSU RW2Z KO81
162615  -2  981  UB8CSU RA6FC R-16
162715 -13 2132  UB8CSU UA4QK LO45 (x4)

Decoder S/N history by band

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