R330S — 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

Receiver-side FT8 activity involving R330S, decoded by SO8OO in southeastern Poland. 365 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-10-30 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 365 FT8 messages attributed to R330S as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (82%), followed by 80 m (14%) and 160 m (4%). Most decodes (51%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

365
Messages attributed
5
UTC dates decoded
53
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-10-30
Last attributed message: 2026-11-04 05:23 UTC

Observed FT8 message patterns

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

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 53, moderate (-15 to -9 dB) 167, strong (≥ -8 dB) 145.

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.

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 UTCBandR330S S/NCounterpartCounterpart S/NMsgsCapture
11-04 05:12 40m -6 / - PI40EUDXF -15 / - 2 ✓ Closing observed
11-04 05:07 40m -10 / - PI40EUDXF +4 / - 3 ✓ Closing observed
11-04 04:59 40m -12 / - PI40EUDXF -4 / - 2 ✓ Closing observed
11-04 04:51 40m -10 / - PI40EUDXF -4 / - 2 ✓ Closing observed
11-04 04:47 40m - / - DL/N0PNG -17 / - 2 ✓ Closing fragment
11-04 04:45 40m -14 / - PI40EUDXF -3 / - 4 ✓ Closing observed
11-04 04:29 40m -9 / - PI40EUDXF +12 / - 6 ✓ Closing observed
11-02 21:31 40m - / - OE/DL6CGU -21 / - 2 ✓ Closing fragment
11-02 21:05 40m -2 / - PF40EUDXF - / - 2 ✓ Closing fragment
11-02 20:46 40m -8 / - PF40EUDXF - / - 4 ✓ Closing fragment
11-02 20:36 40m -10 / - PF40EUDXF - / - 4 ✓ Closing fragment
11-02 20:21 40m -9 / - PF40EUDXF -4 / - 2 ✓ Closing observed
11-02 20:06 40m -7 / - GB50PUNK - / - 2 ✓ Closing fragment
11-02 19:42 40m -8 / - GB50PUNK - / - 3 ✓ Closing fragment
11-02 19:29 40m -10 / - GB50PUNK - / - 2 ✓ Closing fragment
11-02 19:22 40m -7 / - GB50PUNK +9 / - 2 ✓ Closing observed
11-02 19:19 40m -10 / - GB50PUNK -7 / - 2 ✓ Closing observed
11-02 18:33 40m -1 / - PC40EUDXF -6 / - 4 ✓ Closing observed
11-02 18:22 40m +2 / - PC40EUDXF - / - 4 ✓ Closing fragment
11-02 04:42 40m -18 / - UA3PAB/QRP - / - 2 ✓ Closing fragment
11-02 04:39 40m -12 / - UA3PAB/QRP - / - 2 ✓ Closing fragment
11-02 04:32 40m -8 / - UA3PAB/QRP - / - 2 ✓ Closing fragment
11-02 04:29 40m -18 / - UA3PAB/QRP -21 / - 2 ✓ Closing observed
11-02 04:20 80m -14 / - RU4CK/P +5 / - 2 ✓ Closing observed
11-02 04:06 80m -6 / - RU4CK/P -3 / - 2 ✓ Closing observed
11-02 03:55 80m - / - RW9WJ -18 / - 2 Partial capture
11-02 03:35 80m - / - RU4CK/P -4 / - 2 ✓ Closing fragment
11-02 03:31 80m - / - 6W/IK2HKT +4 / - 2 ✓ Closing fragment
11-02 03:29 80m - / -11 R5DT -6 / - 2 Partial capture
11-02 03:28 80m -11 / - RU4CK/P +15 / - 4 ✓ Closing observed
11-01 18:32 40m 0 / - II4GCLB +3 / - 4 ✓ Closing observed
11-01 18:24 40m +2 / - II4GCLB +2 / - 4 ✓ Closing observed
11-01 18:17 40m -4 / - II4GCLB - / - 3 ✓ Closing fragment
11-01 18:07 40m +4 / - II4GCLB 0 / - 5 ✓ Closing observed
11-01 17:58 40m +3 / - II4GCLB - / - 3 ✓ Closing fragment
11-01 17:40 40m +8 / - II4GCLB +6 / - 5 ✓ Closing observed
11-01 17:36 40m -4 / - II4GCLB - / - 2 ✓ Closing fragment
11-01 17:20 40m +7 / - II4GCLB +2 / - 7 ✓ Closing observed
11-01 17:20 40m - / - IK2VFR/P 0 / - 2 ✓ Closing fragment
11-01 17:12 40m +7 / - II4GCLB -6 / - 3 ✓ Closing observed
11-01 17:09 40m +4 / - II4GCLB - / - 2 ✓ Closing fragment
11-01 16:36 40m +2 / - II4GCLB - / - 3 ✓ Closing fragment
10-31 05:18 40m - / - SP1550SK -14 / - 2 ✓ Closing fragment
10-31 05:11 40m -13 / - F5OYA/P -18 / - 10 ✓ Closing observed
10-31 05:07 40m -18 / - F5OYA/P -11 / - 2 ✓ Closing observed
10-31 05:03 40m -13 / - SP1550SK - / - 2 ✓ Closing fragment
10-31 04:55 40m -6 / - SP1550SK -10 / - 7 ✓ Closing observed
10-31 04:43 40m -10 / - SP1550SK -5 / - 2 ✓ Closing observed
10-31 04:28 80m - / - SX37VER +9 / - 2 ✓ Closing fragment
10-31 04:19 80m - / - 9A2WA -18 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
051130  -7 2377  CQ R330S
051230  -6 2378  PI40EUDXF R330S RR73
051245 -15 2376  R330S PI40EUDXF 73
051300  -7 2378  CQ R330S
051415  -5 2378  <R330S> UA1TAN -15
051415 +11 2938  R330S RD0L/M 73
051730 -10 2377  CQ R330S (x9)
80m
UTC    dB Audio  Message
042000 -14 1901  RU4CK/P R330S RR73
042015  +5 2571  R330S RU4CK/P 73
042030 -18 1900  CQ R330S (x13)
160m
UTC    dB Audio  Message
191515  +8 1965  R330S RA6MQ/P 73
191915  -3  633  R330S <...> 73
192200 -24 1793  <...> R330S RR73
192215 -12 2814  <R330S> RN3RFZ LO02
192215 -14 1388  R330S 6W/IK2HKT 73
192230 -23 1793  <...> R330S RR73
192245 -10 2814  R330S RN3RFZ LO02 (x2)
192415  -2 1792  R330S <...> 73
192500 -23 1793  CQ R330S (x6)

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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