R1BSB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KO59

Receiver-side FT8 activity involving R1BSB, decoded by SO8OO in southeastern Poland. 3 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-07-09 and 2026-07-28.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 3 FT8 messages attributed to R1BSB as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The available sample contains attributed decodes on 80 m (33%), 40 m (33%), and 20 m (33%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

3
Messages attributed
2
UTC dates decoded
3
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-07-09
Last attributed message: 2026-07-28 21:51 UTC

Observed FT8 message patterns

Attributed sample
3 messages
Active dates
2 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to R1BSB

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
KO59
SO8OO receiver locator
KN09VW
Locator-centre separation
1,214 km (approx.)
Last such locator decoded
2026-07-28 21:51 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandR1BSB S/NCounterpartCounterpart S/NMsgsCapture
08-18 18:24 40m - / -9 DL6UM -14 / - 2 ✓ Closing fragment
08-18 18:19 40m - / - RN2F -10 / - 2 Partial capture
08-06 19:54 40m - / - DL7ARV 0 / - 8 Partial capture
08-06 19:45 40m - / -11 RW3SB -19 / - 2 Partial capture
08-06 19:39 40m - / -12 ON4ASV 0 / - 5 ✓ Closing fragment
08-06 19:36 40m - / -12 R7OQ -21 / - 5 Partial capture
08-04 16:08 40m - / -4 RD6OX -6 / - 2 Partial capture
08-04 15:40 20m - / - IV3IUM -9 / - 2 Partial capture
08-03 08:39 20m - / -1 IK2ZJR -12 / - 6 ✓ Closing fragment
08-03 08:31 20m - / -13 IQ4JO -10 / - 2 ✓ Closing fragment
08-03 08:23 20m - / -22 DK3HV -3 / - 3 ✓ Closing fragment
08-02 20:18 40m - / - UA2FBW -6 / - 2 Partial capture
08-01 12:14 20m - / - R6LQU -14 / - 2 ✓ Closing fragment
08-01 11:20 20m - / +1 R3RA -13 / - 2 ✓ Closing fragment
07-31 19:06 40m - / -5 R1BJA -17 / - 2 Partial capture
07-31 18:31 40m - / -14 F5RRS -18 / - 2 Partial capture
07-31 18:25 40m - / -4 RC3D -5 / - 5 ✓ Closing fragment
07-31 18:23 40m - / -16 RK2Z -10 / - 2 ✓ Closing fragment
07-31 17:08 20m - / -7 DL6KA -3 / - 3 ✓ Closing fragment
07-31 07:57 20m - / -9 OE5PEN -4 / - 4 ✓ Closing fragment
07-29 20:04 40m - / - R3TIT -19 / - 2 ✓ Closing fragment
07-29 20:03 40m - / -4 R3YAU -8 / - 3 Partial capture
07-29 19:50 40m - / -12 RX3VF -18 / - 2 Partial capture
07-29 18:51 40m - / - RA3ZOM -11 / - 3 Partial capture
07-29 18:37 40m - / -18 R3PE -20 / - 2 ✓ Closing fragment
07-29 18:32 40m - / -3 UA3SAO -17 / - 3 ✓ Closing fragment
07-29 18:20 40m - / - R3PE -24 / - 2 Partial capture
07-29 17:51 40m - / -5 RZ2H -19 / - 2 ✓ Closing fragment
07-29 16:43 40m - / -9 R3LCW -17 / - 2 Partial capture
07-29 16:29 40m - / -13 RK3ZB 0 / - 2 Partial capture
07-29 16:01 40m - / -22 UA3QNA -3 / - 3 Partial capture
07-29 14:58 20m - / -8 SV1EKI -17 / - 3 Partial capture
07-29 14:55 20m - / - SV1EKI -15 / - 2 Partial capture
07-29 13:24 20m - / -12 F5HNQ -12 / - 3 ✓ Closing fragment
07-29 13:21 20m - / -15 DK3HV -16 / - 4 Partial capture
07-29 12:44 20m - / -8 RK4FAJ -15 / - 3 Partial capture
07-29 09:06 20m - / -15 RZ4FWA -16 / - 5 ✓ Closing fragment
07-29 08:23 20m - / -11 YO9PH -12 / - 2 Partial capture
07-28 20:49 40m - / -5 R9FE +3 / - 2 ✓ Closing fragment
07-28 20:39 40m - / -6 RU3OZ -10 / - 4 ✓ Closing fragment
07-28 20:37 40m - / -7 RA3WY -13 / - 3 ✓ Closing fragment
07-28 20:35 40m - / - RV6HE -10 / - 2 ✓ Closing fragment
07-28 20:32 40m - / -17 RA3M -14 / - 2 ✓ Closing fragment
07-28 20:32 40m - / - UB0SMX -6 / - 2 Partial capture
07-28 20:07 40m - / - R6YG -10 / - 2 ✓ Closing fragment
07-27 18:42 40m - / -15 DH0GBC -4 / - 2 Partial capture
07-27 18:38 40m - / -8 RG2T -16 / - 2 ✓ Closing fragment
07-27 18:32 40m - / -9 R5ZQ -5 / - 2 ✓ Closing fragment
07-27 18:14 40m - / -9 DK7UY -4 / - 6 ✓ Closing fragment
07-27 18:05 40m - / - DK8HC -9 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
195445  +4 2752  R1BSB DL7ARV JO62 (x8)
191530 -18 1178  R1BSB UA3QNE -13
203345  -4 2771  R1BSB UA7XA -05
181700 -17 2406  R1BSB RC6OX R-24
181900 -10 2364  R1BSB RN2F KO04 (x2)
182430 -14  798  R1BSB DL6UM R-09 (x2)
20m
UTC    dB Audio  Message
082645 -22 2080  R1BSB R6ZE KN98
082815  -6 2569  R1BSB IQ4JO JN63 (x3)
083930 -19 2375  R1BSB IK2ZJR JN45 (x6)
100800 -24 1988  R1BSB RU7KQ 73
145345  -9  935  R1BSB DL9UXF JO71
154045  -9 2226  R1BSB IV3IUM JN65
154115  -9  468  R1BSB R9FFT RR73
154115  -9 2226  R1BSB IV3IUM JN65
80m
UTC    dB Audio  Message
195600  +5  820  R1BSB RW6MD -21 (x2)
195630  +2 1524  R1BSB R1TAX -07 (x5)
200030  -6 2507  R1BSB R3BDQ -21 (x2)
215115 -24 2349  CQ R1BSB KO59                         a1
10m
UTC    dB Audio  Message
153545  -6 2568  R1BSB R2EA -20 (x2)
153645 -16  852  R1BSB RN6MA -18
154830 -14 1127  R1BSB DL3MIB JN57 (x3)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

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