R3WDW/P — 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: KO71

Receiver-side FT8 activity involving R3WDW/P, decoded by SO8OO in southeastern Poland. 556 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 8 UTC dates in the available aggregate history. Observed between 2026-08-14 and 2026-09-17.

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 556 FT8 messages attributed to R3WDW/P as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (86%), followed by 80 m (11%) and 20 m (3%). Most decodes (62%) fell within the six-hour window 11:00-17:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (90%); the estimated median was -1 dB.

Overview

556
Messages attributed
8
UTC dates decoded
47
Active 15-min windows
-1 dB
Estimated median S/N

Bands

First attributed message: 2026-08-14
Last attributed message: 2026-09-17 02:35 UTC

Observed FT8 message patterns

Attributed sample
556 messages
Active dates
8 UTC dates
Estimated median S/N
-1 dB
Estimated 10th-90th percentile
-8 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 48, strong (≥ -8 dB) 503.

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 R3WDW/P

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
KO71 · 78 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
945 km (approx.)
Last such locator decoded
2026-08-27 11:46 UTC

Other locator fields attributed to this token: KO81 (17), KO82 (17), and KO72 (7).

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 UTCBandR3WDW/P S/NCounterpartCounterpart S/NMsgsCapture
09-17 13:10 40m - / - 9A4FM -13 / - 5 Partial capture
09-17 08:36 40m - / - DM2CNE -4 / - 4 Partial capture
09-17 08:31 40m - / - EV1R 0 / - 2 Partial capture
09-17 08:27 40m - / - ON4CFC -10 / - 2 Partial capture
09-17 07:49 40m - / - DL6ZOG -3 / - 3 Partial capture
09-17 07:05 40m - / - OM1AN +2 / - 2 Partial capture
09-17 06:58 40m - / -17 DM9YL -7 / - 4 Partial capture
09-17 06:47 40m - / -14 DM9YL -14 / - 12 Partial capture
09-17 06:46 40m - / - DL5SN -4 / - 2 Partial capture
09-17 06:45 40m - / -18 DL6UM +3 / - 3 Partial capture
09-17 06:43 40m - / -4 IK4TVP -10 / - 2 Partial capture
09-17 06:36 40m - / -10 IK4TVP -8 / - 2 Partial capture
09-17 06:27 40m - / -12 F1PBZ -12 / - 2 Partial capture
09-17 05:54 40m - / -5 IK4TVP -1 / - 5 Partial capture
09-17 04:47 40m - / +10 IK4TVP -13 / - 4 Partial capture
09-16 22:39 40m - / - EA1JVG -6 / - 11 Partial capture
09-16 22:29 40m - / - G0RVY +7 / - 3 Partial capture
09-16 22:26 40m - / - G0RVY +6 / - 2 Partial capture
09-16 22:19 40m - / +1 G0RVY +4 / - 3 Partial capture
09-16 20:03 40m - / -5 DL8OCI -4 / - 3 Partial capture
09-16 16:14 40m - / - RZ6L +8 / - 2 Partial capture
09-16 14:35 40m - / - UX7QV -10 / - 2 Partial capture
09-16 14:35 40m - / - DL5SN -14 / - 4 Partial capture
09-16 13:45 40m -8 / - RA9LY - / -10 2 ✓ Closing fragment
09-16 13:34 40m - / - R6KA -6 / - 2 Partial capture
09-16 13:32 40m -7 / - R6ZL -12 / -1 4 ✓ Closing observed
09-16 13:31 40m -6 / - RA0SCA - / -13 3 ✓ Closing fragment
09-16 13:29 40m -4 / - R8AHM - / -14 2 ✓ Closing fragment
09-16 13:29 40m -4 / - RU6K -1 / +4 7 ✓ Full exchange observed
09-16 13:27 40m -8 / +5 UA3GT -18 / - 5 ✓ Full exchange observed
09-16 13:27 40m -4 / +3 R6LFO -9 / - 5 ✓ Full exchange observed
09-16 13:24 40m -4 / - UN3G - / -4 2 ✓ Closing fragment
09-16 13:23 40m -3 / - RA9CMO - / +9 2 ✓ Closing fragment
09-16 13:23 40m -1 / +5 R8LCX -16 / - 8 ✓ Full exchange observed
09-16 13:22 40m -9 / +4 UA3RF -15 / +4 5 ✓ Full exchange observed
09-16 13:20 40m -5 / - RD3MJ -6 / - 3 ✓ Closing observed
09-16 13:19 40m -2 / - UB8LAR - / -18 2 Partial capture
09-16 13:18 40m -5 / - RW3RN -14 / - 3 ✓ Closing observed
09-16 13:17 40m -6 / - R4HNX - / +10 2 Partial capture
09-16 13:16 40m -6 / +3 UA6LIK -15 / - 7 ✓ Full exchange observed
09-16 13:14 40m -8 / -4 RC9F -10 / - 5 ✓ Full exchange observed
09-16 13:13 40m -3 / - UA4QK - / +4 2 ✓ Closing fragment
09-16 10:22 40m - / -11 DM5ME -2 / - 2 Partial capture
09-06 07:03 40m - / - SQ9OUG +8 / - 2 Partial capture
09-06 06:35 40m - / +3 OM1AN +8 / - 2 Partial capture
09-06 06:20 40m - / - S59AT -2 / - 2 Partial capture
09-06 06:11 40m - / - S59AT -1 / - 4 Partial capture
09-06 05:39 40m - / -24 IK4IDY -1 / - 3 Partial capture
09-06 05:26 40m - / +1 SP2BZ -6 / - 2 Partial capture
09-06 05:13 40m - / -18 G8VVY -9 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
082815  -9  578  R3WDW/P ON4CFC JO21
083115  +2 1713  R3WDW/P EV1R KO33 (x2)
083615  -4 1040  R3WDW/P DM2CNE JO73 (x4)
090515 -19 2085  R3WDW/P DJ4FAN JN49
092445  -5 1040  R3WDW/P YO5EEE KN16
114500 -12 2085  R3WDW/P DF0WH JO43
131045 -16 2088  R3WDW/P 9A4FM JN95 (x5)
20m
UTC    dB Audio  Message
130930 +13 2577  R3WDW/P R3KLJ -14
132600  +1 2568  R3WDW/P R8LCM MO27 (x2)
133000  -9 2718  R8CW R3WDW/P RR73
133030  -5 2718  OH1LA R3WDW/P +07
133100  -2 2718  CQ R3WDW/P KO82 (x4)
133300  -5 2718  BG3NQT R3WDW/P R-15
133315 -16 2357  R3WDW/P UA1ZFL KP67 (x2)
133400  -2 2718  UA1ZFL R3WDW/P RR73
133415  -8 2356  R3WDW/P UA1ZFL 73
133415  -8 2617  R3WDW/P R8LCM R-16
10m
UTC    dB Audio  Message
102415  +0 1084  R3WDW/P I1RJP JN45 (x5)
80m
UTC    dB Audio  Message
210530 -17 1450  R3WDW/P OE9GWV +04
210545  +8 1396  R3WDW/P IK6GPZ R-24
210600 -17 1450  R3WDW/P OE9GWV +04 (x4)
210945 +13  457  R3WDW/P UR5WAI R-14
210945 -22 1594  R1996A R3WDW/P RR73
211015 +12  457  R3WDW/P UR5WAI R-14 (x2)
211500  +4 1214  R3WDW/P DL5AVJ JO50 (x2)
211630  +7  458  R3WDW/P UR5WAI R-12
211900  -9 1205  R3WDW/P S56EPX JN76 (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

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