OK3WOD — 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: Czech Republic Most frequent locator attributed to this token: JN89

Receiver-side FT8 activity involving OK3WOD, decoded by SO8OO in southeastern Poland. 431 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 17 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-10-25.

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 431 FT8 messages attributed to OK3WOD as the transmitting token by decoded message structure across 17 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (44%), followed by 80 m (29%) and 60 m (20%). Most decodes (96%) fell within the six-hour window 14:00-20:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8.2 dB.

Overview

431
Messages attributed
17
UTC dates decoded
64
Active 15-min windows
-8.2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-10-25 16:08 UTC

Observed FT8 message patterns

Attributed sample
431 messages
Active dates
17 UTC dates
Estimated median S/N
-8.2 dB
Estimated 10th-90th percentile
-18 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 73, moderate (-15 to -9 dB) 140, strong (≥ -8 dB) 218.

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 OK3WOD

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
JN89 · 255 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
348 km (approx.)
Last such locator decoded
2026-10-25 16:08 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 UTCBandOK3WOD S/NCounterpartCounterpart S/NMsgsCapture
10-25 16:06 40m -6 / -11 PE1NAO -15 / -7 5 ✓ Full exchange observed
10-25 15:19 40m -8 / - R3DBN/P - / - 2 Partial capture
10-25 15:18 40m -7 / - DL3ND -8 / -4 4 ✓ Closing observed
10-25 15:17 40m -7 / +2 SQ2HDO +3 / +2 5 ✓ Full exchange observed
10-25 15:15 40m -5 / - LA9CPA - / - 3 Partial capture
10-25 15:12 40m -12 / 0 IK5EEA -4 / -1 6 ✓ Full exchange observed
10-25 15:11 40m -11 / - R2EA/P - / - 3 Partial capture
10-25 15:07 80m 0 / - UN0GY - / - 3 Partial capture
10-25 15:06 80m +2 / - RV3FF - / - 2 Partial capture
10-25 14:59 80m -4 / +3 HA8TJP +17 / - 5 ✓ Full exchange observed
10-25 14:15 40m -8 / -15 OE7JUM -8 / -2 5 Partial capture
10-25 14:15 40m -9 / -2 DG3YEV +1 / -2 7 ✓ Full exchange observed
10-25 04:23 60m - / -20 SP3EPK +1 / - 2 ✓ Closing fragment
10-24 19:20 40m - / -10 F5MXH -13 / - 3 ✓ Closing fragment
10-22 05:07 60m - / +4 OH3JF -2 / - 2 ✓ Closing fragment
10-22 05:03 60m - / -16 F5RMK -20 / - 2 ✓ Closing fragment
10-21 17:53 60m -5 / - EA5GQB - / - 2 Partial capture
10-21 17:44 60m -13 / - EA5GQB - / - 8 Partial capture
10-17 19:41 80m -1 / +1 HA7JDU +11 / - 4 Partial capture
10-17 19:39 80m +1 / - 4Z5AV - / - 3 Partial capture
10-17 19:37 80m +1 / -17 PA0MUS -13 / -12 6 ✓ Full exchange observed
10-17 19:35 80m +3 / - YT1T - / - 3 Partial capture
10-17 19:34 80m +1 / - UF5F - / - 3 Partial capture
10-17 19:32 80m -2 / +7 HA1RB +10 / +9 5 ✓ Full exchange observed
10-17 19:31 80m 0 / - 9A4AA -4 / +1 3 ✓ Full exchange observed
10-17 19:29 80m +3 / - EA4DL - / - 3 Partial capture
10-17 19:28 80m 0 / -1 YL2GJX +4 / +4 4 ✓ Full exchange observed
10-17 19:26 80m +5 / -19 DL1UDO 0 / +3 7 ✓ Full exchange observed
10-17 19:25 80m +4 / - DO1OSE -11 / +1 4 ✓ Closing observed
10-17 19:23 80m +2 / - RY3D - / - 3 Partial capture
10-17 19:22 80m +3 / -1 IK2VFR/P -3 / -4 4 ✓ Full exchange observed
10-17 19:20 80m -6 / - OH9FTW - / - 2 Partial capture
10-17 18:23 40m - / -10 DM9YL -4 / - 2 Partial capture
10-17 18:13 40m -15 / -12 F4JTP -10 / - 5 ✓ Closing observed
10-17 18:07 40m - / -6 SQ1EG -9 / - 3 ✓ Closing fragment
10-17 18:06 40m - / -6 ON4CJU -6 / - 2 ✓ Closing fragment
10-17 18:03 40m -19 / -19 IK8WCP -15 / - 3 ✓ Closing observed
10-17 17:55 40m -10 / -9 TA2VUZ -10 / -6 4 ✓ Full exchange observed
10-17 17:53 40m - / -14 SQ1EG -12 / - 2 Partial capture
10-17 17:53 40m -13 / - S53AK -6 / +2 5 ✓ Closing observed
10-17 17:50 160m -10 / - SP1IWC - / - 3 Partial capture
10-17 17:48 160m -12 / - RU3T - / - 3 Partial capture
10-17 17:47 160m -16 / - OZ2LP - / - 3 Partial capture
10-17 17:44 160m -16 / - EA6Y - / - 3 Partial capture
10-17 17:42 160m -12 / -8 IN3EYI -14 / - 2 ✓ Closing observed
10-17 17:39 160m - / -6 SQ9PBV +11 / - 2 ✓ Closing fragment
10-17 17:35 160m -8 / - IQ4FE -20 / - 2 ✓ Closing observed
10-17 17:29 160m - / -18 DK6WS -13 / - 2 ✓ Closing fragment
10-17 17:11 160m -10 / - UA9OR - / - 3 Partial capture
10-17 17:10 160m -10 / -14 PI4DX +8 / - 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
151730  -6 1757  SQ2HDO OK3WOD R+02
151745  +5  481  OK3WOD SQ2HDO RR73
151800 -11 1757  SQ2HDO OK3WOD 73
151815  -3 1962  OK3WOD DL3ND JN57
151830  -7 1757  DL3ND OK3WOD -04 (x2)
151915 -13 1962  OK3WOD DL3ND 73
151930  -6 1757  R3DBN/P OK3WOD JN89 (x2)
160630  -4 1756  PE1NAO OK3WOD JN89
160645 -17 1475  OK3WOD PE1NAO -11
160700  -6 1756  PE1NAO OK3WOD R-07
160715 -13 1474  OK3WOD PE1NAO RR73
160800  -9 1756  PE1NAO OK3WOD 73
160830  -7 1756  DC9GT OK3WOD JN89
80m
UTC    dB Audio  Message
145915 +15 2764  OK3WOD HA8TJP JN96
145930  -2 1777  HA8TJP OK3WOD +19
145945 +18 2764  OK3WOD HA8TJP R+03
150000  -5 1777  HA8TJP OK3WOD RR73
150015 +18 2764  OK3WOD HA8TJP 73
150130  +1 1777  CQ OK3WOD JN89 (x4)
150315 -11 2094  OK3WOD IQ4JO JN63
150600  +1 1777  RV3FF OK3WOD JN89 (x2)
150715  -2 1777  UN0GY OK3WOD JN89 (x3)
60m
UTC    dB Audio  Message
174645 -16 1031  EA5GQB OK3WOD JN89 (x8)
175500  -6  323  OK3WOD E74MG JN93
050345 -20 1836  OK3WOD F5RMK -16 (x2)
050715  -3 2730  OK3WOD OH3JF +04 (x2)
042330  +1 1016  OK3WOD SP3EPK -20 (x2)
160m
UTC    dB Audio  Message
174215 -14 1209  OK3WOD IN3EYI -08
174300 -12 1802  IN3EYI OK3WOD 73
174430  -5 1802  EA6Y OK3WOD JN89 (x3)
174700 -14 1802  OZ2LP OK3WOD JN89 (x3)
174830  -9 1802  RU3T OK3WOD JN89 (x3)
175000 -17 1802  SP1IWC OK3WOD JN89 (x3)
175145 -10 1802  R9CS/P OK3WOD JN89
10m
UTC    dB Audio  Message
124145 -10 1633  OK3WOD M0BEW -05 (x2)
134445 -20 1481  OK3WOD IU1DXU +14
151930  -1 2293  OK3WOD SV2JAO -01 (x2)
153245 -18 1070  OK3WOD RA6ALD -06

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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