R4CBF/P — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving R4CBF/P, decoded by SO8OO in southeastern Poland. 555 related FT8 messages, 19 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-22 and 2026-07-12.

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

555
Related messages
19
CQ messages
9
UTC dates heard
-5 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-22
Last seen: 2026-07-12 14:32 UTC

Frequent QSO partners observed at SO8OO

Stations R4CBF/P 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 UTCBandR4CBF/P S/NCounterpartCounterpart S/NMsgsCapture
07-12 16:30 40m - / - EW7DT -20 / - 3 Partial capture
07-12 16:11 40m - / -14 RA3WEO -14 / - 2 Partial capture
07-12 16:05 40m - / - EW7DT -22 / - 2 Partial capture
07-12 14:28 20m - / -13 UD8S -17 / - 2 ✓ Closing fragment
07-12 14:08 20m - / - UN3G -10 / - 3 Partial capture
07-12 14:06 20m - / -19 RW6B -2 / - 2 ✓ Closing fragment
07-12 13:42 20m - / - EB3JT -1 / - 6 Partial capture
07-12 13:32 20m - / -11 R6FFB +2 / - 4 ✓ Closing fragment
07-12 13:29 20m - / - RY7G -8 / - 2 ✓ Closing fragment
07-12 13:26 20m - / -10 R4ADD -8 / - 2 ✓ Closing fragment
07-12 13:21 20m - / -12 RY9C -2 / - 4 ✓ Closing fragment
07-11 16:02 40m - / - RA3LCX -2 / - 6 Partial capture
07-11 16:01 40m - / -18 RA6LO -16 / - 2 ✓ Closing fragment
07-11 14:13 20m - / -22 R0AX -17 / - 3 ✓ Closing fragment
07-11 13:51 20m - / - F4BYA -6 / - 6 Partial capture
07-11 13:50 20m - / - DL1R -8 / - 2 Partial capture
07-11 13:47 20m - / - RW3K -14 / - 3 Partial capture
07-11 13:19 20m - / - F4BYA -7 / - 2 Partial capture
07-11 13:16 20m - / - F4BYA -5 / - 2 Partial capture
07-11 13:14 20m - / - PD1HPB -12 / - 7 Partial capture
07-11 13:12 20m - / - RN3OX -4 / - 3 Partial capture
07-11 12:52 20m - / -17 DF4TC -19 / - 3 Partial capture
07-04 18:30 40m - / -15 R1BL +1 / - 3 ✓ Closing fragment
07-04 17:46 40m - / -12 RZ6CO -16 / - 2 ✓ Closing fragment
06-20 11:16 20m - / - OE6TNO -10 / - 8 Partial capture
06-20 11:15 20m - / +1 UA9AX -10 / - 2 Partial capture
06-20 11:13 20m - / -6 RA9YJU -4 / - 3 Partial capture
06-20 11:07 20m - / -13 TA3RAM -13 / - 3 ✓ Closing fragment
06-20 11:01 20m - / -20 UA4SJB -15 / - 2 Partial capture
06-20 10:52 20m - / -13 RA1OAK -5 / - 5 Partial capture
06-20 10:44 20m - / -11 EW4DX +6 / - 3 ✓ Closing fragment
06-20 10:42 20m - / -9 DL3LBK -14 / - 5 Partial capture
06-20 10:31 20m - / -18 UA9ZZ -10 / - 2 ✓ Closing fragment
06-20 10:26 20m - / 0 R8CC 0 / - 2 ✓ Closing fragment
06-20 10:26 20m - / -12 RA9LY -9 / - 2 ✓ Closing fragment
06-20 10:16 20m - / -12 UA1OJL +4 / - 6 ✓ Closing fragment
06-20 10:12 20m - / -14 OZ1JMJ -4 / - 4 Partial capture
06-20 10:01 20m - / -23 RA6FRI -4 / - 4 ✓ Closing fragment
06-20 09:55 20m - / - RA6FRI -2 / - 2 Partial capture
06-20 09:51 20m - / -19 RK9DO -8 / - 2 ✓ Closing fragment
06-20 09:37 20m -12 / -11 OH3OJ -4 / - 3 ✓ Closing observed
06-20 09:37 20m -12 / - RW6ATD -13 / -6 3 ✓ Closing observed
06-20 09:07 20m - / -13 RY9C -3 / - 3 ✓ Closing fragment
06-20 08:51 20m - / - R3WDW -8 / - 2 ✓ Closing fragment
06-20 08:20 20m - / -5 R2ZO -15 / - 4 Partial capture
06-20 08:05 20m - / -21 R7OF +3 / - 2 ✓ Closing fragment
06-20 08:03 20m - / - R6LFO -16 / - 5 Partial capture
06-20 08:02 20m - / -18 R3QV -12 / - 3 ✓ Closing fragment
06-20 08:00 20m - / -17 RW9HSB -7 / - 2 ✓ Closing fragment
06-20 07:13 20m - / - RT4A -2 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
160230 -19 1120  R4CBF/P RA6LO RR73
160230  -1 1827  R4CBF/P RA3LCX KO65 (x5)
152615  -8 3077  R4CBF/P R2ZJJ KO80
153115 -16 2027  R4CBF/P R3YAR KO62
160545 -23 1881  R4CBF/P EW7DT KO43 (x2)
161115 -12 1122  R4CBF/P RA3WEO -14 (x2)
163045 -22 1875  R4CBF/P EW7DT KO43 (x3)
20m 
UTC    dB Audio  Message
134245  +4  896  R4CBF/P EB3JT JN01 (x6)
134615  -9  377  R4CBF/P UN3G MN83
135545  -5  602  R4CBF/P RY9C -16
140600  -1 1257  R4CBF/P RW6B R-19 (x2)
140800 -10  648  R4CBF/P UN3G MN83 (x3)
142845 -14 2188  R4CBF/P UD8S -13 (x2)

Decoder S/N history by band

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