R3YAR — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KO62

Receiver-side FT8 activity involving R3YAR, decoded by SO8OO in southeastern Poland. 1,763 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, across 54 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-18.

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 1,763 FT8 messages attributed to R3YAR as the transmitting token by decoded message structure across 54 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (52%), followed by 80 m (32%) and 20 m (14%). Several six-hour UTC windows tied for the largest share (88%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (81%); the estimated median was -1 dB.

Overview

1,763
Messages attributed
54
UTC dates decoded
159
Active 15-min windows
-1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-18 18:41 UTC

Observed FT8 message patterns

Attributed sample
1,763 messages
Active dates
54 UTC dates
Estimated median S/N
-1 dB
Estimated 10th-90th percentile
-11 to +10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 65, moderate (-15 to -9 dB) 264, strong (≥ -8 dB) 1,434.

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.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to R3YAR

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
KO62 · 777 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
830 km (approx.)
Last such locator decoded
2026-10-18 18:38 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 UTCBandR3YAR S/NCounterpartCounterpart S/NMsgsCapture
10-18 18:41 80m +11 / - EW4DX +3 / -9 3 ✓ Closing observed
10-18 18:36 80m +5 / - YT1T - / - 4 Partial capture
10-18 18:32 40m -15 / - A61DD - / - 3 Partial capture
10-18 18:30 40m -9 / - R4HNT -18 / -13 3 ✓ Closing observed
10-13 19:08 80m +7 / - SP5DFK/QRP - / -17 3 Partial capture
10-13 18:13 80m +3 / - RW4CCW - / -10 3 ✓ Closing fragment
10-13 18:11 80m +12 / - R5BM/M - / -13 2 Partial capture
10-13 18:10 80m +10 / +8 ZA/OG2T -8 / -16 2 Partial capture
10-13 18:07 80m -2 / -2 UA3RBM -14 / -3 4 ✓ Full exchange observed
10-13 18:05 80m +5 / -6 DL5MO +1 / -13 5 ✓ Full exchange observed
10-13 18:04 80m +8 / - OZ1HPS +6 / -4 6 ✓ Full exchange observed
10-13 18:03 80m +2 / +2 OZ4VV +2 / -1 7 ✓ Full exchange observed
10-13 18:03 80m +4 / - RA6OD -7 / +1 3 ✓ Closing observed
10-13 17:59 80m +1 / - R5BM/M - / -8 5 Partial capture
10-13 17:53 160m - / - SV2AEL +10 / - 2 Partial capture
10-13 17:49 160m -5 / - RA3DAD -10 / -15 3 Partial capture
10-13 17:47 160m -7 / - <...> - / - 5 Partial capture
10-13 17:40 80m +2 / - R5BM/M - / -1 2 Partial capture
10-13 17:26 80m +8 / +1 RA3DAD -9 / +3 5 ✓ Full exchange observed
10-13 17:25 80m +6 / - RV3YN -18 / - 4 ✓ Closing observed
10-13 17:25 80m - / -9 DL5MO -5 / - 2 Partial capture
10-13 17:22 80m -4 / - RA4P/P - / -6 4 ✓ Closing fragment
10-11 11:17 40m -12 / - R6DZO - / -8 2 ✓ Closing fragment
10-11 11:16 40m -12 / - UB3FBD - / -3 2 ✓ Closing fragment
10-10 10:39 40m -8 / - R2BCZ/P - / +2 4 ✓ Closing fragment
10-04 16:41 80m +8 / - RO3ZR 0 / -2 4 ✓ Full exchange observed
10-04 16:38 80m +9 / +2 DK3WL -15 / -18 8 Partial capture
10-04 16:38 80m +6 / - UA9FMT -2 / -6 3 ✓ Closing observed
10-04 16:36 80m +5 / - R9MBC - / -15 5 ✓ Closing fragment
10-04 16:35 80m +1 / -7 R3BHK 0 / -1 4 ✓ Full exchange observed
10-04 15:44 80m +15 / +7 RO2E/M -10 / -7 4 Partial capture
10-04 11:40 40m -10 / -8 IU4PPL -22 / -14 4 ✓ Full exchange observed
10-04 11:36 40m -9 / - EX7CQ - / -8 7 ✓ Closing fragment
10-04 11:34 40m -7 / - ER3GM - / -10 2 ✓ Closing fragment
10-04 11:31 40m -10 / - RA3X -24 / +2 3 ✓ Closing observed
10-04 11:29 40m -12 / - OZ9MSD - / -15 2 ✓ Closing fragment
10-04 11:27 40m -10 / - R8CEG - / - 4 Partial capture
09-25 16:21 40m - / - IC8TEM -3 / - 3 Partial capture
09-25 16:18 40m +4 / - RD0L - / -15 4 ✓ Closing fragment
09-25 16:14 40m -1 / -1 DG9SEH -6 / -15 6 ✓ Full exchange observed
09-25 16:09 40m +3 / -2 RA6OD -8 / +1 6 ✓ Full exchange observed
09-25 16:04 40m -1 / - YO2UKG - / -9 6 Partial capture
09-25 15:55 40m +2 / -1 F1PBZ -8 / - 3 ✓ Closing observed
09-25 15:50 40m +4 / - UA0ACZ - / -8 3 ✓ Closing fragment
09-25 15:35 40m +8 / - ZL1RPC/P - / -12 2 Partial capture
09-25 15:34 40m +5 / - RA9CAD - / -6 2 ✓ Closing fragment
09-25 15:32 40m +4 / - R3BDI - / -14 2 ✓ Closing fragment
09-25 15:32 40m +4 / - PD4RJ -17 / -13 6 ✓ Closing observed
09-25 15:29 40m +4 / - BG2EFX - / -16 2 ✓ Closing fragment
09-25 15:25 40m - / - RD3FY -7 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
181300  +3 1547  RW4CCW R3YAR R-10 (x3)
190800  +9 1547  SP5DFK/QRP R3YAR KO62 (x3)
183615  +3 2301  YT1T R3YAR KO62 (x4)
183915 +12 2301  SX37VER R3YAR -10
183930  -4 2297  R3YAR SP5DFK/QRP R+06
184115 +13 2301  EW4DX R3YAR -09 (x2)
184200  +3  752  R3YAR EW4DX 73
40m
UTC    dB Audio  Message
104030 -11 2320  R2BCZ/P R3YAR 73
111415 -12 1967  CQ R3YAR KO62 (x4)
111615 -15 1968  UB3FBD R3YAR -03 (x2)
111715 -13 1967  R6DZO R3YAR R-08 (x2)
183015  -5 2337  R4HNT R3YAR -13 (x2)
183100 -18 2337  R3YAR R4HNT 73
183200 -21 2337  A61DD R3YAR KO62 (x3)
160m
UTC    dB Audio  Message
174700  -8 1660  <...> R3YAR KO62 (x5)
174915 -10 1982  R3YAR RA3DAD KO95 (x2)
175000  -5 1660  RA3DAD R3YAR -15
175315 +12  392  R3YAR SV2AEL KN10
175315  -1 2050  R3YAR DL4KSD JO71
175345  +7  392  R3YAR SV2AEL KN10
60m
UTC    dB Audio  Message
173900 -15 1901  R3YAR DK7ZT +22 (x2)
20m
UTC    dB Audio  Message
191645  +6 1540  R3YAR IW3RQT JN66
191645  -2 1212  R3YAR F1PBZ -09 (x2)
191815 -21 1097  R3YAR EB5FMC IM99
191900 -24 2189  EB5FMC R3YAR -11 (x2)
192130 -18 2190  IW3RQT R3YAR -07 (x2)
152345 -14 2494  R0SDM/P R3YAR KO62 (x2)
183015  +0 2375  R3YAR R6DJR -04 (x2)
183100 -10 2384  R6DJR R3YAR 73
183400  -5 2383  S57FF R3YAR -10 (x2)
10m
UTC    dB Audio  Message
193800 -16 1012  R3YAR PY9AA 73

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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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