OH5NBJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland Locator transmitted in a decoded message: KP41

Receiver-side FT8 activity involving OH5NBJ, decoded by SO8OO in southeastern Poland. 35 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, across 4 UTC dates. Heard between 2026-05-12 and 2026-08-09.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

35
Related messages
5
CQ messages
4
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-12
Last seen: 2026-08-09 15:08 UTC

Frequent QSO partners observed at SO8OO

Stations OH5NBJ worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by OH5NBJ

Approximate centre of KP41, decoded 2026-08-08 19:16 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandOH5NBJ S/NCounterpartCounterpart S/NMsgsCapture
08-09 17:06 20m - / - EA3EDU -19 / - 4 Partial capture
08-09 17:04 20m - / -5 LZ1ZF -7 / - 2 ✓ Closing fragment
08-08 19:13 10m -18 / - <...> - / - 7 Partial capture
06-26 19:39 80m - / - JA5MHD -12 / - 2 Partial capture
06-26 19:36 80m - / - HA5LB 0 / - 2 Partial capture
06-26 19:28 80m +6 / - HB0/OI5AY -2 / -13 17 Partial capture
06-26 19:16 80m +4 / - <...> +4 / - 9 Partial capture
06-26 18:53 80m +4 / -8 RD3AD -11 / +1 4 ✓ Full exchange observed
06-26 18:33 80m +2 / -11 R3WF -1 / +4 5 ✓ Full exchange observed
06-23 18:51 20m +19 / - <...> - / -5 2 Partial capture
06-22 19:50 40m -3 / - EA1IOK - / -14 9 Partial capture
06-22 19:23 80m +4 / - A71UN - / - 4 Partial capture
06-05 10:54 10m -20 / - C91RU - / +5 3 ✓ Closing fragment
06-04 20:36 80m -5 / - 9X5KM - / - 2 Partial capture
05-26 15:30 40m -16 / - YD1EQN - / - 9 Partial capture
05-26 15:25 40m -18 / - YD1EQN - / - 4 Partial capture
05-26 15:13 40m -14 / - YD1EQN - / - 9 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
185100 +18 2878  <...> OH5NBJ KP41 (x2)
073845  -8 1213  OH5NBJ LZ1ZF RR73 (x3)
170645 -22 1353  OH5NBJ EA3EDU JN01 (x4)
10m
UTC    dB Audio  Message
105415 -22 1455  C91RU OH5NBJ KP41 (x3)
191300 -18 1450  <...> OH5NBJ KP41 (x7)
80m
UTC    dB Audio  Message
193215  +7 1310  HB0/OI5AY OH5NBJ KP41
193230  +0 1309  OH5NBJ HB0/OI5AY R JN47 (x8)
193630  +0 1311  OH5NBJ HA5LB JN97
193645  +9 1310  HB0/OI5AY OH5NBJ R-13 (x2)
193730  -1 1310  OH5NBJ HA5LB JN97
193900 -10  319  OH5NBJ JA5MHD PM63 (x2)
40m
UTC    dB Audio  Message
153315 -14 1130  YD1EQN OH5NBJ KP22 (x5)
194830  -5 2797  CQ OH5NBJ KP41
195030  -4 2797  EA1IOK OH5NBJ -14 (x9)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.