R3BCL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO85

Receiver-side FT8 activity involving R3BCL, decoded by SO8OO in southeastern Poland. 391 related FT8 messages, 144 CQ messages, observed on 80m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-05-22 and 2026-08-19.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

391
Related messages
144
CQ messages
35
UTC dates heard
-11 dB
Mean decoder S/N

Bands

80m 40m 20m 10m
First seen: 2026-05-22
Last seen: 2026-08-19 03:29 UTC

Frequent QSO partners observed at SO8OO

Stations R3BCL worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R3BCL

Approximate centre of KO85, decoded 2026-08-19 05:29 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 UTCBandR3BCL S/NCounterpartCounterpart S/NMsgsCapture
08-16 08:37 10m - / -21 R6MO -4 / - 3 ✓ Closing fragment
08-12 20:23 80m -6 / - RW9FZ - / -10 5 ✓ Closing fragment
08-12 20:21 80m -1 / - R6OQ - / -3 2 ✓ Closing fragment
08-12 20:17 80m - / - R3ICU -16 / - 2 ✓ Closing fragment
08-11 13:58 20m - / - PE9JAN -8 / - 3 Partial capture
08-10 09:25 20m - / -12 DK3HV -12 / - 5 ✓ Closing fragment
08-10 09:16 20m - / -14 ON1JP -16 / - 2 Partial capture
08-10 09:16 20m - / -20 PD3LKN -24 / - 5 ✓ Closing fragment
08-08 18:56 80m -8 / -5 RA3X +4 / -4 5 ✓ Full exchange observed
08-08 18:53 80m - / - RA3X +2 / - 2 Partial capture
08-08 18:53 80m -10 / +4 RJ3T -19 / -12 5 ✓ Full exchange observed
08-08 18:51 80m -6 / +1 UA3IHJ +8 / -2 6 ✓ Full exchange observed
08-08 18:50 80m -7 / -1 RA3TNV +4 / -6 4 ✓ Full exchange observed
08-08 18:48 80m -8 / +1 RG7O -1 / -10 5 ✓ Full exchange observed
08-08 18:47 80m -10 / +2 UA3RLE -12 / -3 4 ✓ Full exchange observed
08-08 18:45 80m -7 / - RA0SCA - / -18 2 ✓ Closing fragment
08-08 18:45 80m - / - DO8MIL -15 / - 3 Partial capture
08-03 18:07 80m -22 / - RQ3D - / -16 2 ✓ Closing fragment
08-03 18:06 80m -20 / - RX6LHY -9 / -13 3 ✓ Closing observed
08-03 18:04 80m -16 / +5 RK6MC +6 / - 2 ✓ Closing observed
08-03 18:01 80m -18 / -5 R4NBV -24 / -14 3 ✓ Full exchange observed
08-03 17:59 80m -16 / -16 RA4CA -10 / -3 4 ✓ Full exchange observed
08-03 17:55 80m -18 / -5 RW2Z -10 / -5 5 ✓ Full exchange observed
08-03 17:53 80m - / -8 RD7X -2 / - 2 ✓ Closing fragment
08-03 17:52 80m -18 / -8 R6ZAJ -18 / - 4 ✓ Closing observed
08-03 17:50 80m -20 / - R4HLG -9 / -7 3 ✓ Closing observed
07-29 17:29 20m - / - PE9JAN -12 / - 2 Partial capture
07-28 18:07 40m -20 / - RZ6CO -17 / -6 3 ✓ Closing observed
07-28 18:06 80m - / -12 R2EA/P 0 / - 2 Partial capture
07-28 17:54 80m -12 / - UB1Q -16 / -4 4 ✓ Closing observed
07-26 18:22 20m - / - F1PPH -18 / - 4 Partial capture
07-26 18:19 20m - / -13 F1ODM 0 / - 4 Partial capture
07-26 18:16 20m - / -9 DH0GBC -6 / - 4 ✓ Closing fragment
07-19 06:52 10m -20 / - <...> - / - 2 Partial capture
07-19 06:43 10m -23 / - SP9JMZ - / -13 2 ✓ Closing fragment
07-19 06:41 10m -22 / - UA4FEN - / -13 2 ✓ Closing fragment
07-19 06:33 10m -18 / - SP5PDA - / -17 2 ✓ Closing fragment
07-19 06:31 10m -19 / - DL6UM - / -18 3 ✓ Closing fragment
07-19 06:24 10m -20 / -22 RK3AW -20 / -24 5 ✓ Full exchange observed
07-19 06:23 10m -16 / - OM3PC - / 0 2 ✓ Closing fragment
07-19 06:22 10m -16 / - UD1I - / -15 2 ✓ Closing fragment
07-19 06:21 10m -16 / - OD5ZZ - / -11 2 ✓ Closing fragment
07-19 06:18 10m -20 / - R9FF - / -14 2 ✓ Closing fragment
07-19 06:17 10m -18 / - SP9MOC - / -13 2 ✓ Closing fragment
07-19 06:15 10m -18 / +1 RA9ACA -23 / -3 3 ✓ Full exchange observed
07-19 06:14 10m -18 / -3 RY7F -7 / -10 3 Partial capture
07-15 17:10 40m -24 / +9 UB6SAN -2 / - 3 ✓ Closing observed
07-15 17:02 80m -20 / -11 UA1AEL -6 / -2 4 ✓ Full exchange observed
07-12 08:43 20m - / -7 UB4CKD -15 / - 3 Partial capture
07-12 08:38 20m - / +1 LZ1BT -24 / - 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
160100 -15  989  R3BCL PI4DX JO21
171030  -1 2865  R3BCL UB6SAN KN86 (x2)
171115 -24 1910  UB6SAN R3BCL RR73
180600 -21 1910  UB6ZDJ R3BCL -18
180700 -17 1910  RZ6CO R3BCL R-06
180715 -17 2087  R3BCL RZ6CO RR73
180730 -23 1910  RZ6CO R3BCL 73
180900 -21 1910  CQ R3BCL KO85                         a1 (x2)
160945 -17 1809  R3BCL RD7LC -05
162045 -22 1809  CQ R3BCL KO85
162745 -24 1810  UB0SMX/P R3BCL -19
052730 -24 1913  HA8RC R3BCL KO85
052900 -24 1913  CQ R3BCL KO85
10m 
UTC    dB Audio  Message
063800 -24 1853  RW9WJ R3BCL RR73
063900 -19 1853  CQ R3BCL KO85 (x2)
064145 -21 1853  UA4FEN R3BCL R-13 (x2)
064345 -24 1853  SP9JMZ R3BCL -13 (x2)
064545 -24 1853  CQ R3BCL KO85
064745 -17 1853  EA2DDE R3BCL RR73
065145 -20 1853  CQ R3BCL KO85
065245 -24 1854  <...> R3BCL KO85 (x2)
083745  -4  524  R3BCL R6MO KN97 (x3)
80m 
UTC    dB Audio  Message
185730  +4 2122  R3BCL RA3X 73
201700 -20 2238  R3BCL R3ICU R+12 (x2)
202045  -5 1878  CQ R3BCL KO85
202115  -1 1878  R6OQ R3BCL -03 (x2)
202215  +0 1878  CQ R3BCL KO85 (x2)
202315  -5 1878  RW9FZ R3BCL KO85
202330  -8 2687  R3BCL DL4KSD JO71
202345 -12 1878  RW9FZ R3BCL R-10 (x3)
202500  -6 1623  R3BCL <...> +11
202515  -3 1878  RW9FZ R3BCL R-09
20m 
UTC    dB Audio  Message
091630 -22 1845  R3BCL PD3LKN JO22 (x2)
091700 -16 1024  R3BCL ON1JP -14
091830 -24 1845  R3BCL PD3LKN R-20 (x2)
091930 -15 1002  R3BCL R3KCW KO90
092400 -24 1845  R3BCL RA4FEA 73
092530 -11 1844  R3BCL DK3HV JO31 (x5)
135815  -5 2424  R3BCL PE9JAN JO22 (x3)

Decoder S/N history by band

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