UB3BCE — 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: KO85

Receiver-side FT8 activity involving UB3BCE, decoded by SO8OO in southeastern Poland. 90 FT8 messages attributed to this token as transmitter, on 60m, 40m, across 7 UTC dates in the available aggregate history. Observed between 2026-09-17 and 2026-10-01.

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 90 FT8 messages attributed to UB3BCE as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (99%), followed by 60 m (1%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

90
Messages attributed
7
UTC dates decoded
28
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-09-17
Last attributed message: 2026-10-01 20:05 UTC

Observed FT8 message patterns

Attributed sample
90 messages
Active dates
7 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-18 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 15, moderate (-15 to -9 dB) 45, strong (≥ -8 dB) 30.

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 UB3BCE

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
KO85 · 14 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,193 km (approx.)
Last such locator decoded
2026-10-01 20:01 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 UTCBandUB3BCE S/NCounterpartCounterpart S/NMsgsCapture
10-01 20:04 40m -5 / - YL3FW - / -22 3 Partial capture
10-01 20:01 40m -4 / - SP9UPH - / -9 2 ✓ Closing fragment
10-01 20:01 40m - / - PI4TX -4 / - 4 Partial capture
10-01 17:36 40m -6 / - OH5YZ - / -16 2 Partial capture
10-01 16:36 40m -13 / - IS0LLL - / -19 2 Partial capture
10-01 16:27 40m - / - R2WAF +3 / - 2 Partial capture
10-01 16:27 40m -10 / -17 S53AK +4 / -20 6 ✓ Full exchange observed
10-01 16:26 40m -16 / -8 SP6FME -7 / -15 5 ✓ Full exchange observed
10-01 16:25 40m -14 / - R9WJ - / -17 3 ✓ Closing fragment
10-01 16:20 40m -5 / -10 LZ2SPD +4 / -18 6 ✓ Full exchange observed
10-01 16:20 40m -6 / -12 RA3RDN -3 / -6 6 ✓ Full exchange observed
10-01 16:18 40m - / - R7DX -4 / - 2 Partial capture
10-01 16:15 40m -9 / - RK4FD -10 / -5 10 ✓ Closing observed
10-01 16:13 40m -10 / -15 R4HMI -9 / -12 3 ✓ Full exchange observed
09-29 20:08 60m - / -8 DD6ZV +5 / - 5 ✓ Closing fragment
09-24 19:25 40m - / -11 GJ0KYZ -2 / - 3 Partial capture
09-24 16:17 40m - / -17 E77EA -17 / - 5 ✓ Closing fragment
09-22 18:30 40m - / - 9A5CW +9 / - 6 Partial capture
09-22 18:30 40m -12 / -15 S51DD +3 / -20 4 ✓ Full exchange observed
09-22 18:05 40m -14 / -15 R1AV -7 / -10 2 Partial capture
09-22 18:03 40m -15 / -14 SV1DKR -6 / - 3 ✓ Closing observed
09-22 17:02 40m - / -11 9A4ZM +5 / - 2 ✓ Closing fragment
09-22 17:01 40m -12 / - R9FF - / -16 3 ✓ Closing fragment
09-22 16:59 40m -9 / - 9A4ZM -3 / -19 2 Partial capture
09-22 16:57 40m - / - RK6MC -2 / - 2 Partial capture
09-22 16:56 40m - / - OM3PC +18 / - 2 Partial capture
09-22 16:56 40m - / -15 YO9PH -2 / - 4 ✓ Closing fragment
09-21 19:52 40m - / 0 RA6LTD -10 / - 2 ✓ Closing fragment
09-21 19:51 40m - / -19 A61DD -15 / - 4 Partial capture
09-21 18:15 40m - / -15 U1BD -14 / - 3 Partial capture
09-21 17:57 40m - / -11 EU4U +4 / - 2 ✓ Closing fragment
09-21 17:57 40m - / -5 OH5KNL +17 / - 2 Partial capture
09-21 17:49 40m - / -14 RA4HG -4 / - 3 ✓ Closing fragment
09-21 17:45 40m - / - R8CW -6 / - 3 Partial capture
09-21 17:26 40m - / -8 R6DJR 0 / - 2 Partial capture
09-21 16:37 40m - / -16 RC6OX -9 / - 4 ✓ Closing fragment
09-18 20:00 40m -8 / - 4X4FD - / -19 2 Partial capture
09-18 19:25 40m -16 / - JS2TFX - / -19 2 Partial capture
09-18 19:22 40m -9 / - R1CF -3 / -8 2 Partial capture
09-18 19:18 40m -12 / - RA9CUU - / -19 2 ✓ Closing fragment
09-18 19:02 40m -10 / - UA4FKT - / -9 6 Partial capture
09-18 19:00 40m -14 / - RN3N - / -18 2 ✓ Closing fragment
09-18 18:59 40m - / - UA4FKT 0 / - 2 Partial capture
09-18 18:55 40m -8 / -14 S52D +2 / - 3 ✓ Closing observed
09-18 18:55 40m -11 / - UB6OFG -8 / - 3 ✓ Closing observed
09-18 18:54 40m -12 / -10 YO6LM -2 / -15 9 ✓ Full exchange observed
09-18 17:10 80m - / - RA3LBW 0 / - 4 ✓ Closing fragment
09-18 17:10 80m - / -8 RY3D +7 / - 2 ✓ Closing fragment
09-17 20:43 40m -16 / - JA8EPO - / - 7 Partial capture
09-17 20:39 40m -10 / - 4X5JK - / -22 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
163130  -9  776  R2WAF UB3BCE -05
163630 -15  774  IS0LLL UB3BCE -19 (x2)
173630  -8  421  OH5YZ UB3BCE -16 (x2)
200100  -8  435  CQ UB3BCE KO85
200115  -2 2286  UB3BCE PI4TX JO22
200130  -5  434  SP9UPH UB3BCE -09
200145  -6 2286  UB3BCE PI4TX JO22
200200  -3  434  SP9UPH UB3BCE RR73
200215  -7 2286  UB3BCE PI4TX JO22 (x2)
200430  -3  852  YL3FW UB3BCE -22 (x3)
60m
UTC    dB Audio  Message
192745  -1 1052  UB3BCE OM5ZU JN98
192745 +14 2220  UB3BCE OK1BN 73
192745  -2 1473  UB3BCE DL5DQZ JO61 (x3)
193115 +12 2477  UB3BCE ON7GB JO21 (x5)
200845  +5  765  UB3BCE DD6ZV JO62 (x5)
80m
UTC    dB Audio  Message
154245 -12 1856  UB3BCE R3RB -20 (x3)
171000  +7 2400  UB3BCE RY3D -08
171000  +0 1274  UB3BCE RA3LBW KO54
171030  +7 2400  UB3BCE RY3D RR73
171030  -1 1274  UB3BCE RA3LBW KO54 (x3)
172030 -12  996  UB3BCE R3KJF -14

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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