RX9WM — 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: Asiatic Russia Most frequent locator attributed to this token: LO74

Receiver-side FT8 activity involving RX9WM, decoded by SO8OO in southeastern Poland. 3,177 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 86 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-21.

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 3,177 FT8 messages attributed to RX9WM as the transmitting token by decoded message structure across 86 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (80%), followed by 20 m (16%) and 80 m (4%). Most decodes (57%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

3,177
Messages attributed
86
UTC dates decoded
569
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-21 23:57 UTC

Observed FT8 message patterns

Attributed sample
3,177 messages
Active dates
86 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-20 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 906, moderate (-15 to -9 dB) 1,315, strong (≥ -8 dB) 956.

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 RX9WM

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
LO74 · 1,756 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,295 km (approx.)
Last such locator decoded
2026-10-21 23:57 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 UTCBandRX9WM S/NCounterpartCounterpart S/NMsgsCapture
10-22 06:09 40m - / +1 UB3DLM -10 / - 2 ✓ Closing fragment
10-21 23:55 40m -9 / - PY6HD - / - 4 Partial capture
10-21 23:53 40m +8 / - F4MXT/P - / - 3 Partial capture
10-21 23:52 40m +5 / -14 IW1GB -14 / - 2 Partial capture
10-21 23:48 40m -6 / - DF9AO - / - 2 Partial capture
10-21 23:46 40m -6 / - SP7NC - / +2 3 ✓ Closing fragment
10-21 23:44 40m -6 / - SP9TBT - / - 2 Partial capture
10-21 23:43 40m -6 / - TA2EE - / -16 3 ✓ Closing fragment
10-21 23:41 40m -5 / -14 EA5HRW -16 / -16 5 ✓ Full exchange observed
10-21 23:38 40m -2 / -19 IX1HPN -4 / -12 6 ✓ Full exchange observed
10-21 23:34 40m +3 / - OZ4ABH - / -4 3 ✓ Closing fragment
10-21 23:31 40m -14 / - HS7EI - / - 4 Partial capture
10-21 23:28 40m -10 / - ON6WDL - / -3 4 ✓ Closing fragment
10-21 23:25 40m -9 / - M7FSE - / - 3 Partial capture
10-21 23:22 40m -8 / - SP9TBT - / - 3 Partial capture
10-21 23:20 40m -6 / -17 WP4G -4 / -14 6 ✓ Full exchange observed
10-21 23:18 40m -14 / - DK1TS - / -16 4 ✓ Closing fragment
10-21 23:16 40m -14 / - BD8ENX - / - 2 Partial capture
10-21 23:14 40m -4 / - VU2XZ - / -22 4 ✓ Closing fragment
10-21 23:13 40m -1 / - DL5KMR - / -20 2 ✓ Closing fragment
10-21 23:12 40m -8 / - BG1SUD - / - 2 Partial capture
10-21 23:10 40m -8 / -6 EA3DY -9 / -9 6 ✓ Full exchange observed
10-21 23:09 40m +4 / - S56MLZ - / -23 2 ✓ Closing fragment
10-21 23:07 40m 0 / - ON5WR - / - 2 Partial capture
10-21 23:06 40m -6 / - BA4LL - / - 2 Partial capture
10-21 23:04 40m -14 / - PD4DX - / -9 2 Partial capture
10-21 23:01 40m -7 / - YD6HMM - / -6 3 ✓ Closing fragment
10-21 23:00 40m -4 / - CS7BMX - / - 2 Partial capture
10-21 22:58 40m -5 / - DL6FCK - / -5 3 ✓ Closing fragment
10-21 22:55 40m -13 / - DL3ARH - / -12 3 ✓ Closing fragment
10-21 22:51 40m -12 / - ON6WDL - / - 3 Partial capture
10-21 22:49 40m -14 / -17 EA1BAF -9 / -10 4 ✓ Full exchange observed
10-21 19:51 40m - / -15 IU5LAD -2 / - 3 Partial capture
10-21 16:38 40m -16 / - R0WC - / -23 3 ✓ Closing fragment
10-21 16:36 40m - / -7 ON6OM -6 / - 2 ✓ Closing fragment
10-21 16:32 40m -9 / -3 DK6WS -2 / - 3 ✓ Closing observed
10-21 16:31 40m -16 / - PD0LEX - / - 2 Partial capture
10-21 14:58 40m -15 / -9 PD4HT -14 / - 5 ✓ Closing observed
10-21 14:00 40m - / - DM3YBN +1 / - 2 Partial capture
10-21 13:46 40m -11 / - RA1TL +6 / - 3 ✓ Closing observed
10-21 05:54 40m - / -6 RX3DCZ -4 / - 2 ✓ Closing fragment
10-20 17:02 40m -22 / - YC4PCR - / - 2 ✓ Closing fragment
10-20 16:58 40m -20 / +2 EW2GI -2 / - 3 ✓ Closing observed
10-20 16:29 40m -16 / -7 YO6FNF -16 / -10 4 ✓ Full exchange observed
10-20 16:29 40m -10 / -13 F5BWS +2 / -15 5 ✓ Full exchange observed
10-20 15:58 40m -8 / - JG3LGD - / - 2 Partial capture
10-20 15:53 40m -10 / -17 DK1WU +16 / -6 6 ✓ Full exchange observed
10-20 15:51 40m - / -14 IK1MNJ +8 / - 2 ✓ Closing fragment
10-20 15:42 40m -16 / -7 F4JKT -12 / -18 4 ✓ Full exchange observed
10-20 15:38 40m -4 / - JR1GSE -9 / -20 5 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
234730  -6 1661  SP7NC RX9WM 73
234845  -2 2736  DF9AO RX9WM LO74 (x2)
235230  +5  704  IW1GB RX9WM LO74
235315 -14 1155  RX9WM IW1GB -14
235330  +8  498  F4MXT/P RX9WM LO74 (x3)
235500  -6 1568  PY6HD RX9WM LO74 (x4)
060945  -6  684  RX9WM UB3DLM R+01 (x2)
140930 -24 1685  RX9WM R7FQ RR73
20m
UTC    dB Audio  Message
143900 -13 2282  RX9WM M0MLS -13 (x6)
144800 -21 1497  RX9WM PD2XX RR73
164130 -20 1432  SQ5HUZ RX9WM R-07 (x2)
180845 -18 2172  TA2AI RX9WM LO74
181215  -9  764  IU5LAD RX9WM R+00
181600 -14  831  SP9DAT RX9WM LO74
093045 -11  849  RX9WM RC3AN RR73
153130  +6  989  RX9WM F4VVJ -14 (x2)
80m
UTC    dB Audio  Message
202400  -1 2201  RX9WM OE6TNO R-10
202415  -6 2200  SQ6JFJ RX9WM LO74
202430  +3 2201  RX9WM OE6TNO R-10
202445  -2 2200  SQ6JFJ RX9WM LO74
202530  +4 2201  RX9WM OE6TNO 73
202600  -6 2404  RX9WM EA1B IN83 (x2)
001700 -17 2202  MM0HVU RX9WM LO74 (x2)
001830 +15 1939  RX9WM LZ1KU +00
001845  -3 1944  LZ1KU RX9WM R+03
001900 +12 1939  RX9WM LZ1KU RR73
001915  -4 1944  LZ1KU RX9WM 73
002030  +4  502  RX9WM <...> R-08
002045  +3  508  <...> RX9WM -14
160m
UTC    dB Audio  Message
190400 -15 1720  RX9WM R2EA -17 (x2)

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee