R9YU/M — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia

Receiver-side FT8 activity involving R9YU/M, decoded by SO8OO in southeastern Poland. 518 related FT8 messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-05-27 and 2026-05-30.

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

518
Related messages
0
CQ messages
4
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-05-30 16:09 UTC

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 UTCBandR9YU/M S/NCounterpartCounterpart S/NMsgsCapture
05-30 18:06 40m - / -14 YL3AKH 0 / - 6 Partial capture
05-30 18:00 40m - / -10 RA3DAD -9 / - 5 Partial capture
05-30 18:00 40m - / -14 RA3QH -10 / - 3 Partial capture
05-30 18:00 40m - / - RA4CA -4 / - 2 Partial capture
05-30 17:53 40m - / -9 YL3CW -4 / - 3 Partial capture
05-30 17:53 40m - / -5 UA6F +7 / - 2 Partial capture
05-30 17:52 40m - / - <...> -2 / - 6 ✓ Closing fragment
05-30 17:49 40m - / -20 RU3T -5 / - 3 Partial capture
05-30 17:48 40m - / - UB6OFG -2 / - 11 Partial capture
05-30 17:47 40m - / -15 R1BED -16 / - 2 Partial capture
05-30 17:46 40m - / -9 R6UBM -6 / - 4 Partial capture
05-30 17:45 40m - / - <...> 0 / - 2 ✓ Closing fragment
05-30 17:45 40m - / -9 R3LAF -14 / - 3 Partial capture
05-30 17:45 40m - / -15 RA3LBW +6 / - 2 Partial capture
05-30 17:45 40m - / - RA4CA -6 / - 2 Partial capture
05-30 17:45 40m - / -7 RZ6LY +4 / - 7 Partial capture
05-30 17:42 40m - / - RA1AGX -5 / - 2 Partial capture
05-30 17:41 40m - / - <...> -3 / - 3 ✓ Closing fragment
05-30 17:41 40m - / -14 RA1QY -4 / - 2 Partial capture
05-30 17:41 40m - / -8 UA6F +4 / - 9 Partial capture
05-30 17:33 40m - / -11 R6UBM -6 / - 2 Partial capture
05-30 17:33 40m - / -12 RN7T -4 / - 2 Partial capture
05-30 17:32 40m - / - <...> -13 / - 2 ✓ Closing fragment
05-30 17:32 40m - / -1 RA4P -15 / - 2 Partial capture
05-30 17:29 40m - / -8 RA1AOB +5 / - 2 Partial capture
05-30 17:28 40m - / -15 R6DVV -12 / - 2 Partial capture
05-30 17:28 40m - / -4 R6UBM -11 / - 3 Partial capture
05-30 17:28 40m - / -16 RA4CA -5 / - 3 Partial capture
05-30 17:26 40m - / - <...> -1 / - 3 ✓ Closing fragment
05-30 17:26 40m - / - RW3QU -2 / - 2 Partial capture
05-30 17:23 40m - / -8 RC3D -6 / - 2 Partial capture
05-30 17:23 40m - / -11 RK1N +2 / - 4 Partial capture
05-30 17:21 40m - / - <...> -9 / - 2 ✓ Closing fragment
05-30 17:21 40m - / -17 R2APC -11 / - 2 Partial capture
05-30 17:19 40m - / -11 RC3D +2 / - 2 Partial capture
05-30 17:17 40m - / - <...> -4 / - 2 ✓ Closing fragment
05-30 17:17 40m - / -9 RV3LO -4 / - 3 Partial capture
05-30 17:13 40m - / - R2DGN -13 / - 2 Partial capture
05-30 17:09 40m - / - RA4NCC -11 / - 8 Partial capture
05-30 17:08 40m - / - R1MA -4 / - 3 Partial capture
05-30 17:08 40m - / -9 RN3QTS -7 / - 2 Partial capture
05-30 17:07 40m - / - <...> +1 / - 7 ✓ Closing fragment
05-30 17:01 40m - / - R2HB -8 / - 5 Partial capture
05-30 17:01 40m - / - RW6ATD -4 / - 6 Partial capture
05-30 16:57 40m - / - RM5F -4 / - 3 Partial capture
05-30 16:56 40m - / - RD3MJ -10 / - 2 Partial capture
05-30 16:56 40m - / - RN3QTS -8 / - 5 Partial capture
05-30 16:56 40m - / - RV3LO 0 / - 8 Partial capture
05-30 16:56 40m - / - RW6ATD +2 / - 3 Partial capture
05-30 16:52 40m - / -2 RK2Z -3 / - 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
180030  -4 1262  R9YU/M RA4CA LO31
180030  -9  829  R9YU/M RA3DAD -10 (x4)
180200  -7 1758  R9YU/M <...> 73
180200 -10 2739  <R9YU/M> RA3QH -15 (x2)
180315 -22 1839  PD0MJC R9YU/M -17
180630  -2 1839  R9YU/M YL3AKH KO16 (x6)
20m
UTC    dB Audio  Message
165200  -9 2195  R9YU/M <...> RR73
165215  -8  562  <...> R9YU/M 73
165230  +1  495  R9YU/M RA3DAD +01
165300 -11 2846  R9YU/M DM2HK JO62
165300  +5  563  R9YU/M RW4HUD LO42
165315 -10  562  <...> R9YU/M 73
165345  -6  562  RA1AGX R9YU/M +03
165400 -11 2846  R9YU/M DM2HK JO62
165415 -13  562  <...> R9YU/M RRR
165430  -9 2845  R9YU/M DM2HK JO62
165745 -12  563  <...> R9YU/M RRR (x2)
170230  -8  413  R9YU/M <...> 73
170300 -13  407  R9YU/M R2FC KO14 (x2)

Decoder S/N history by band

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