R6OI — 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: KN87

Receiver-side FT8 activity involving R6OI, decoded by SO8OO in southeastern Poland. 2,852 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 63 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-05.

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 2,852 FT8 messages attributed to R6OI as the transmitting token by decoded message structure across 63 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (35%), followed by 160 m (26%) and 40 m (15%). The busiest six-hour window was 15:00-21:00 UTC, containing 47% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

2,852
Messages attributed
63
UTC dates decoded
368
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 04:46 UTC

Observed FT8 message patterns

Attributed sample
2,852 messages
Active dates
63 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-18.8 to +1.8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 590, moderate (-15 to -9 dB) 1,012, strong (≥ -8 dB) 1,250.

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 R6OI

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
KN87 · 2,105 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,146 km (approx.)
Last such locator decoded
2026-11-05 04:46 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 UTCBandR6OI S/NCounterpartCounterpart S/NMsgsCapture
11-04 17:00 160m - / -13 UA2FF +8 / - 2 ✓ Closing fragment
11-04 15:56 40m -10 / -9 EU6UE -16 / -11 5 ✓ Full exchange observed
11-04 15:55 40m -4 / -4 RA2FKD +1 / - 3 ✓ Closing observed
11-04 15:52 40m -8 / - RT8T - / -3 2 ✓ Closing fragment
11-04 15:52 40m -8 / -12 DL9KM -8 / -13 7 ✓ Full exchange observed
11-04 15:47 40m - / - F6FLU +1 / - 5 Partial capture
11-04 15:47 40m -10 / - RA6FTH -16 / +3 4 ✓ Closing observed
11-04 15:43 40m -5 / - ER1XYZ -4 / -12 3 ✓ Closing observed
11-04 15:40 40m -10 / - R4SCQ - / -15 2 ✓ Closing fragment
11-04 15:37 40m -8 / - R2ZCA -11 / -11 3 Partial capture
11-04 15:34 40m -8 / - EX8ABR - / -12 4 ✓ Closing fragment
11-04 14:54 80m - / -13 RV3YN -11 / - 3 ✓ Closing fragment
11-04 14:49 80m -19 / +2 RV6ALM -18 / - 4 ✓ Full exchange observed
11-04 14:43 80m -15 / +3 R7LA -7 / -12 4 ✓ Full exchange observed
11-04 14:42 80m - / -12 R3AT +9 / - 4 ✓ Closing fragment
11-04 14:29 80m - / -5 YO9IJP -2 / - 3 ✓ Closing fragment
11-04 06:55 40m - / - YL3ATJ -8 / - 4 Partial capture
11-04 06:52 40m -21 / -2 SV5BYP -17 / -16 2 Partial capture
11-04 06:51 40m - / - YL3ATJ -8 / - 3 Partial capture
11-04 05:17 40m -10 / -8 TC2TR -12 / -15 8 ✓ Full exchange observed
11-04 05:16 40m -6 / - TC5ATA - / - 3 Partial capture
11-04 05:14 40m -8 / - R4LL/6B - / -18 2 Partial capture
11-04 05:13 40m -11 / - RA6LTD - / -4 2 ✓ Closing fragment
11-04 05:11 40m -12 / - 3A2LF - / -14 2 Partial capture
11-04 05:08 40m -11 / +2 5B4AMX -9 / -10 6 ✓ Full exchange observed
11-04 05:07 40m -13 / - R4LL/6B - / -11 2 Partial capture
11-03 20:40 80m - / - LZ911TD -16 / - 2 Partial capture
11-03 20:27 160m -21 / -16 RV6AVU +3 / - 2 Partial capture
11-03 20:19 160m -16 / - RK3AW/P - / - 2 Partial capture
11-03 20:17 160m -12 / -14 9A5E -3 / - 5 ✓ Closing observed
11-03 20:13 160m -18 / - UX0LL - / - 4 Partial capture
11-03 20:11 160m -18 / -4 UG4L -21 / - 5 ✓ Closing observed
11-03 20:00 160m -21 / -9 5B4AMX -10 / - 2 ✓ Closing observed
11-03 19:56 160m -21 / - R2FC - / - 3 Partial capture
11-03 19:46 160m -14 / +2 OE5RLP +10 / -17 5 ✓ Full exchange observed
11-03 19:41 160m -17 / - S57MPU - / - 5 Partial capture
11-03 19:34 160m - / -12 RL6LP -12 / - 2 ✓ Closing fragment
11-03 19:31 160m -17 / - ER3UA - / - 3 Partial capture
11-03 19:26 160m -13 / -4 LZ1ST -10 / -9 5 ✓ Full exchange observed
11-03 19:23 160m - / -3 RT3G -16 / - 4 ✓ Closing fragment
11-03 19:22 160m -16 / - UA3PTK -13 / -6 3 ✓ Closing observed
11-03 19:18 160m - / -20 LY2BNL 0 / - 2 ✓ Closing fragment
11-03 19:14 160m -17 / - R2FC - / - 5 Partial capture
11-03 19:07 160m -9 / -4 R1NI -21 / - 4 ✓ Closing observed
11-03 19:05 160m - / -13 RK3AW/P -9 / - 3 ✓ Closing fragment
11-03 19:02 160m -17 / -8 RU1AB -16 / -18 4 ✓ Full exchange observed
11-03 18:58 160m -22 / -18 HB9CXZ -5 / - 8 ✓ Closing observed
11-03 18:53 160m - / -10 UB3YFP -9 / - 2 ✓ Closing fragment
11-03 18:52 160m - / -9 SV2AEL +14 / - 5 ✓ Closing fragment
11-03 18:46 160m -24 / -22 S57AM -2 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
155400  -9 1787  R6OI DL9KM R-12
155415  -8 2268  DL9KM R6OI RR73
155430 -10 1787  R6OI DL9KM 73
155500 -20 2142  R6OI R4PFY -10
155530  -4 2268  RA2FKD R6OI KN87
155600  -6 2268  EU6UE R6OI KN87
155615  +2  919  R6OI RA2FKD -04 (x2)
155715 -12 1925  R6OI EU6UE -09
155730 -13 2268  EU6UE R6OI R-11
155745 -20 1925  R6OI EU6UE RR73
155800 -12 2268  EU6UE R6OI 73
155830 -14 2268  CQ R6OI KN87
164415  -6 2153  9V1PL R6OI KN87
044630 -15 1045  V31DL R6OI KN87
160m
UTC    dB Audio  Message
204530  -4  605  CQ R6OI KN87 (x11)
170015  +6 2358  R6OI UA2FF -13 (x2)
035500  -9 2121  CQ R6OI KN87
041315 -15  392  WT3Q R6OI KN87
80m
UTC    dB Audio  Message
144230 +10 1220  R6OI R3AT RR73 (x2)
144330  -9 1495  R6OI R7LA KN97
144330  +3 1220  R6OI R3AT RR73
144345 -15 2410  R7LA R6OI -12
144400 -10 1495  R6OI R7LA R+03 (x2)
144900 -17 1628  R6OI RV6ALM LN04
144915 -19 2410  RV6ALM R6OI +16
144930 -18 1628  R6OI RV6ALM R+02 (x2)
145400  -8  881  R6OI RV3YN KO73 (x3)
040145 -10 1936  SV5AZK R6OI 73
10m
UTC    dB Audio  Message
074300  -6 2581  R6OI F1PBZ -12 (x2)
081800 -10  543  YU2SA R6OI R+05
082100 -13  544  CQ R6OI KN87                          a1 (x4)
20m
UTC    dB Audio  Message
052915  +3 3095  3V8HP R6OI KN87 (x9)
053345  +0 3095  R3RZ R6OI KN87
053400  +4 2804  R6OI R3RZ -09
053415  +0 3095  R3RZ R6OI R-18 (x3)
064500 -11  588  CQ R6OI KN87

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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