OH2BDW — 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: Finland Most frequent locator attributed to this token: KP20

Receiver-side FT8 activity involving OH2BDW, decoded by SO8OO in southeastern Poland. 210 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-07-19 and 2026-11-01.

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 210 FT8 messages attributed to OH2BDW as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (65%), followed by 40 m (23%) and 80 m (6%). Several six-hour UTC windows tied for the largest share (80%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

210
Messages attributed
9
UTC dates decoded
22
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-07-19
Last attributed message: 2026-11-01 09:43 UTC

Observed FT8 message patterns

Attributed sample
210 messages
Active dates
9 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-18 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 50, moderate (-15 to -9 dB) 125, strong (≥ -8 dB) 35.

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 OH2BDW

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
KP20 · 85 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,192 km (approx.)
Last such locator decoded
2026-11-01 09:35 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 UTCBandOH2BDW S/NCounterpartCounterpart S/NMsgsCapture
11-01 18:07 40m - / -18 R7KEO -14 / - 2 ✓ Closing fragment
11-01 09:41 40m - / -12 EU3LA -16 / - 2 ✓ Closing fragment
11-01 09:41 40m -14 / -19 PD2MAC -8 / +1 3 Partial capture
11-01 09:35 40m - / -15 YO2CK -2 / - 4 ✓ Closing fragment
11-01 09:29 40m -9 / - R3BAE - / -1 2 Partial capture
11-01 09:27 40m -12 / - YL3AUL -16 / - 2 ✓ Closing observed
11-01 09:22 40m - / -6 DL5SUA -17 / - 2 ✓ Closing fragment
11-01 09:15 40m -5 / -15 F5MXH -14 / -3 3 ✓ Full exchange observed
11-01 09:13 40m -10 / - SP1IWC - / - 2 ✓ Closing fragment
11-01 09:11 40m -6 / -9 S55OO +2 / - 6 ✓ Full exchange observed
11-01 09:11 40m -8 / - DL3KZA -16 / - 3 ✓ Closing observed
11-01 09:09 40m -7 / 0 SQ2BXI -11 / - 2 ✓ Closing observed
11-01 09:08 40m - / - SP9DPI -6 / - 2 Partial capture
11-01 09:07 40m -11 / +10 SM5WXF -17 / - 4 ✓ Full exchange observed
11-01 09:06 40m -12 / - DL1BTX - / - 2 Partial capture
11-01 09:05 40m -10 / - RA3TK - / +5 2 ✓ Closing fragment
11-01 09:03 40m -12 / 0 DA1ST -7 / -3 5 ✓ Full exchange observed
11-01 09:01 40m -12 / - M7MJW - / -10 2 ✓ Closing fragment
11-01 09:00 40m -10 / - PA0MUS - / 0 2 ✓ Closing fragment
11-01 08:58 40m - / - M7MJW -10 / - 2 Partial capture
11-01 08:58 40m -11 / -3 DH1NGL -9 / - 2 ✓ Closing observed
10-31 19:52 40m - / -21 7X2RF -14 / - 3 ✓ Closing fragment
10-31 19:36 40m - / -18 EA3ZD +1 / - 4 ✓ Closing fragment
10-31 19:30 40m - / -20 EA3AKY -2 / - 3 ✓ Closing fragment
10-31 18:33 40m - / -8 S58Z +3 / - 2 ✓ Closing fragment
10-31 18:27 40m - / -14 G0HSP -2 / - 2 ✓ Closing fragment
10-31 18:23 40m - / -17 DL4DW +6 / - 5 ✓ Closing fragment
10-31 18:13 40m - / -21 IK4UOF +2 / - 3 ✓ Closing fragment
10-31 18:01 40m - / - UY2LA -5 / - 2 Partial capture
10-31 18:00 40m - / -11 R6FX -4 / - 2 Partial capture
10-31 17:57 40m -11 / -15 OE9GWV -10 / -11 5 Partial capture
10-31 17:56 40m - / +2 DL6UM -6 / - 3 ✓ Closing fragment
10-31 17:54 40m - / -3 DL7ACA +4 / - 2 ✓ Closing fragment
10-31 17:52 40m -16 / -7 DL8TV +11 / -6 4 ✓ Full exchange observed
10-25 18:10 40m - / -22 R5AV 0 / - 2 ✓ Closing fragment
09-13 05:06 40m - / -14 R2EA -2 / - 3 ✓ Closing fragment
09-13 05:02 40m - / -7 UA3RAU -6 / - 2 ✓ Closing fragment
09-13 04:58 40m - / -7 YO6LM +16 / - 4 ✓ Closing fragment
09-12 20:05 40m - / -8 RA6OY +7 / - 3 ✓ Closing fragment
09-12 20:02 40m -12 / - HG8LXL - / -6 2 Partial capture
09-12 20:00 40m - / - DL3IAK -10 / - 3 Partial capture
09-12 19:49 40m - / - OZ1AXG +21 / - 2 ✓ Closing fragment
09-12 19:49 40m - / -13 SQ2GXO -12 / - 2 Partial capture
09-12 19:41 60m -14 / -14 OM5JG 0 / -9 7 ✓ Full exchange observed
09-12 19:40 60m -14 / -20 UR9QQ -8 / -13 6 ✓ Full exchange observed
09-12 19:37 60m -10 / -2 OH1LA -13 / -5 5 ✓ Full exchange observed
09-12 19:34 60m -11 / -20 GE7RTI -11 / -18 5 ✓ Full exchange observed
09-12 19:33 60m -9 / +3 9A4ZM +5 / -9 6 ✓ Full exchange observed
09-12 19:33 60m -8 / -20 F5OZC -8 / -16 4 ✓ Full exchange observed
09-12 19:32 60m -8 / -5 ON6DL -2 / -11 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
093230 -13 2576  PC40EUDXF OH2BDW KP20
093300 -12 2576  YO2CK OH2BDW KP20
093430  -9 2575  R4PEP OH2BDW KP20
093530 -10 2576  OH8GTE OH2BDW KP20
093545  -1 1658  OH2BDW YO2CK -15 (x4)
094145  -7  574  OH2BDW PD2MAC -19
094145 -14 1720  OH2BDW EU3LA -12
094215  -9  574  OH2BDW PD2MAC -19
094215 -18 1720  OH2BDW EU3LA RR73
094300 -14 2576  PD2MAC OH2BDW R+01
180715 -15 1593  OH2BDW R7KEO -18 (x2)
60m
UTC    dB Audio  Message
194045  -9 1333  OH2BDW UR9QQ KN77
194100 -13 2377  UR9QQ OH2BDW -13
194115  -9 1333  OH2BDW UR9QQ R-20
194115  +0 1200  OH2BDW OM5JG JN98
194130 -14 2376  UR9QQ OH2BDW RR73
194145  -6 1333  OH2BDW UR9QQ R-20
194145  +2 1200  OH2BDW OM5JG JN98
194200 -14 2376  UR9QQ OH2BDW RR73
194215  -1 1200  OH2BDW OM5JG JN98
194230 -16 2376  OM5JG OH2BDW -09
194245  -2 1200  OH2BDW OM5JG R-14
194300 -11 2376  OM5JG OH2BDW RR73
194315  +0 1200  OH2BDW OM5JG 73
194330  -9 2376  CQ OH2BDW KP20 (x2)
80m
UTC    dB Audio  Message
182845  -1 1800  OH2BDW OH1IM -06 (x2)
183015  +3 1974  OH2BDW LA9GX -17
183530 -10 2265  OH2BDW LA8G 73
185300  -2  589  OH2BDW OH5KNL -13 (x2)
185430  -1 2771  OH2BDW OH1ZE KP10 (x3)
20m
UTC    dB Audio  Message
190045  +3 1966  OH2BDW MM0JTV -14 (x2)
190245  +1 2244  OH2BDW G4DBW -17 (x4)
190845  -2 1299  OH2BDW M7JVT -17 (x2)
191630  +2 1413  OH2BDW R4AFR RR73
191730 +12  526  OH2BDW EA2AA -15 (x2)
192800 -11  777  OH2BDW R6DZR RR73
193930  +2 2154  OH2BDW M8KKH JO01 (x3)

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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