R3QX — 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: KO91

Receiver-side FT8 activity involving R3QX, decoded by SO8OO in southeastern Poland. 2,047 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 81 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-04.

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 2,047 FT8 messages attributed to R3QX as the transmitting token by decoded message structure across 81 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (51%), followed by 40 m (36%) and 20 m (6%). Most decodes (79%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8.9 dB.

Overview

2,047
Messages attributed
81
UTC dates decoded
345
Active 15-min windows
-8.9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-04 18:59 UTC

Observed FT8 message patterns

Attributed sample
2,047 messages
Active dates
81 UTC dates
Estimated median S/N
-8.9 dB
Estimated 10th-90th percentile
-18 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 393, moderate (-15 to -9 dB) 645, strong (≥ -8 dB) 1,009.

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 R3QX

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
KO91 · 1,229 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,221 km (approx.)
Last such locator decoded
2026-11-04 18:59 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 UTCBandR3QX S/NCounterpartCounterpart S/NMsgsCapture
11-04 19:00 80m - / 0 SV5BYP -14 / - 2 Partial capture
11-04 18:41 80m - / -19 R6H/UN7IO -6 / - 2 Partial capture
11-04 18:29 80m - / -9 R6OD -10 / - 3 ✓ Closing fragment
11-04 18:24 80m - / +3 EW8DU -6 / - 2 Partial capture
10-31 22:43 40m - / - CT1BFP -15 / - 3 Partial capture
10-31 21:49 80m - / -6 SQ4INW 0 / - 3 ✓ Closing fragment
10-31 21:47 80m -5 / -7 DA1ST +7 / -8 4 ✓ Full exchange observed
10-31 19:33 80m -14 / - TK/DH7SB - / -15 3 Partial capture
10-31 15:01 80m -20 / -3 RO5A +2 / +2 4 ✓ Full exchange observed
10-31 15:00 80m -16 / - RA6FCU/P - / -15 2 Partial capture
10-31 14:51 40m -13 / - R1BED -11 / - 2 ✓ Closing observed
10-31 14:47 40m - / -1 R1CBW -20 / - 2 ✓ Closing fragment
10-31 14:44 40m -13 / +3 RX1AB -13 / -2 4 ✓ Full exchange observed
10-30 21:48 80m - / -12 DA6BR -5 / - 3 ✓ Closing fragment
10-30 21:48 80m - / - IU2THY +14 / - 2 Partial capture
10-30 17:59 80m - / - DL9KM -8 / - 6 Partial capture
10-30 17:58 80m - / -8 R1MA +8 / - 2 ✓ Closing fragment
10-30 16:29 80m -22 / -11 R1CBW -11 / -18 5 ✓ Full exchange observed
10-29 18:59 160m - / -14 R5KH -16 / - 4 ✓ Closing fragment
10-29 18:44 40m -9 / - LZ26IPA - / - 3 Partial capture
10-29 18:41 40m -2 / - UA0LQE - / -20 5 Partial capture
10-29 18:33 40m +8 / - R0AU - / -16 2 ✓ Closing fragment
10-29 18:31 40m +8 / - TA1APU - / -22 2 ✓ Closing fragment
10-29 18:20 80m -21 / -2 DA6NEL +11 / -17 8 ✓ Full exchange observed
10-27 18:44 160m - / -18 RM5F 0 / - 4 Partial capture
10-27 18:41 80m - / - EW4DX -2 / - 4 Partial capture
10-27 16:57 80m -23 / - RA4NCC -4 / -18 2 Partial capture
10-27 16:53 80m - / -6 RA3VMD -14 / - 3 ✓ Closing fragment
10-27 16:50 80m - / - UA3ZPB -2 / - 2 ✓ Closing fragment
10-27 16:48 80m - / -9 R1NO +10 / - 2 ✓ Closing fragment
10-27 16:37 80m - / -25 RA2FU -4 / - 5 ✓ Closing fragment
10-26 21:44 80m - / - DH5IS -5 / - 2 Partial capture
10-26 21:14 160m - / - UA4FKT -20 / - 2 ✓ Closing fragment
10-26 21:12 80m -12 / -8 YO3FWL +3 / -8 2 Partial capture
10-26 21:09 80m -11 / - UA9SY - / -13 2 ✓ Closing fragment
10-26 21:06 80m -10 / - UA6MO - / -12 3 ✓ Closing fragment
10-26 21:04 80m -17 / +1 RW6HP -15 / -2 5 ✓ Full exchange observed
10-26 21:01 80m -8 / -8 SP8HDC -2 / -15 5 ✓ Full exchange observed
10-26 16:43 80m - / -12 R3DRA -14 / - 5 Partial capture
10-26 16:37 80m - / -1 R3DFS -14 / - 5 ✓ Closing fragment
10-26 16:30 40m -6 / -9 F1IQH -11 / -20 6 ✓ Full exchange observed
10-23 22:56 160m - / -2 UB8A -22 / - 2 Partial capture
10-23 22:53 160m -16 / -24 9A2G +5 / -18 8 ✓ Full exchange observed
10-23 22:45 160m - / - OK1WCF +16 / - 5 Partial capture
10-23 20:32 160m -22 / -15 RJ3DC +6 / +5 5 ✓ Full exchange observed
10-23 20:30 160m - / -10 RA3WY -3 / - 3 ✓ Closing fragment
10-23 05:28 40m -10 / - SN0EG - / -10 2 ✓ Closing fragment
10-23 05:25 40m -10 / - R3DQT - / +2 2 ✓ Closing fragment
10-23 05:23 40m -16 / - ON8WR - / -18 2 ✓ Closing fragment
10-23 05:20 40m -16 / -4 IZ2QPP -1 / - 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
184115  -3  964  R3QX R6H/UN7IO -19 (x2)
185100  +1 2617  R3QX UA9XL/P -02
185130  -9 2617  R3QX RR73; SV9MBH <...> +02
185545  -7 2618  CQ R3QX KO91 (x9)
190030 -12 1022  R3QX SV5BYP +00 (x2)
40m
UTC    dB Audio  Message
184545  -9 1445  LZ26IPA R3QX KO91
144430 -12 1414  RX1AB R3QX KO91
144445 -13 1414  R3QX RX1AB +03
144500 -13 1414  RX1AB R3QX R-02 (x2)
144715 -23 1868  R3QX R1CBW -01 (x2)
145115 -11 2221  R3QX R1BED RR73
145130 -13 2222  R1BED R3QX 73
224345 -15  982  R3QX CT1BFP IM59 (x3)
224700 -21 1021  DL5OBY R3QX -16
132515  -6 1205  R3QX PE40EUDXF -05
132800 -22 1914  RA9LL R3QX R-04
160m
UTC    dB Audio  Message
225645 -22 1135  R3QX UB8A -02 (x2)
211430 -16  621  R3QX UA4FKT LO23 (x2)
211930 -24 1727  R3QX R5BM KO85
184430  +0  297  R3QX RV3ZK KO90
184430  +2  758  R3QX RM5F KO85 (x5)
185930 -19 1492  R3QX R5KH KO91 (x4)
20m
UTC    dB Audio  Message
232600 -24 1488  CQ R3QX KO91                          a1 (x3)
055330  +4 2858  R3NCG R3QX R+06
055345  +9 2857  R3QX R3NCG RR73
055400  +2 2859  R3NCG R3QX 73
052545 +10 2164  Z31PM R3QX KO91 (x6)
061600  -8 2732  RW6A/P R3QX KO91 (x3)
10m
UTC    dB Audio  Message
081115 -17 1509  OD5ZZ R3QX R-11
081345 -21 1509  CQ R3QX KO91

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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