OH5BM — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving OH5BM, decoded by SO8OO in southeastern Poland. 198 related FT8 messages, 35 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

198
Related messages
35
CQ messages
25
UTC dates heard
-11 dB
Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m
First seen: 2026-05-23
Last seen: 2026-08-21 00:53 UTC

Frequent QSO partners observed at SO8OO

Stations OH5BM worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by OH5BM

Approximate centre of KP41, decoded 2026-08-22 19:54 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 UTCBandOH5BM S/NCounterpartCounterpart S/NMsgsCapture
08-22 19:52 80m -6 / - JA1ILA - / - 5 Partial capture
08-21 20:44 80m -2 / - VK3NX - / -10 7 ✓ Closing fragment
08-21 03:01 80m -16 / - CX6TU - / - 2 Partial capture
08-21 02:58 80m -15 / - WK1O - / - 3 Partial capture
08-21 02:55 80m -16 / - CX6TU - / - 6 Partial capture
08-21 02:50 80m -3 / -12 HB0WR +12 / - 7 ✓ Full exchange observed
08-20 11:43 20m -6 / - OY5T - / -6 8 Partial capture
08-20 05:46 20m -8 / - R4IK -1 / +6 2 ✓ Closing observed
08-20 05:45 20m -9 / - K5MGY - / -25 2 Partial capture
08-20 05:38 20m - / -5 CN8NS -11 / - 2 ✓ Closing fragment
08-20 05:35 20m -21 / - W4MAA - / - 2 Partial capture
08-20 05:19 20m - / - TA2EE -20 / - 6 Partial capture
08-20 05:18 20m -20 / - R9CA - / -14 3 ✓ Closing fragment
08-20 05:11 20m -17 / - ZL1VAH - / - 3 Partial capture
08-19 19:50 80m +1 / - D2UY - / -11 8 ✓ Closing fragment
08-18 21:26 80m -7 / - LY8O - / - 2 Partial capture
08-18 18:34 80m -7 / - JA4FKX - / -11 15 Partial capture
08-18 18:28 80m +5 / - VK6ABC - / -25 3 ✓ Closing fragment
08-07 03:26 20m - / - TA2GG -19 / - 8 Partial capture
08-07 03:21 20m - / - TA2GG -14 / - 2 Partial capture
08-07 03:17 20m - / - TA2GG -16 / - 2 Partial capture
08-07 03:06 20m - / - TA2GG -16 / - 9 Partial capture
08-06 20:37 40m -9 / - 8Q7PR - / -14 5 ✓ Closing fragment
08-06 20:28 40m -15 / - EP2AES - / - 2 Partial capture
08-06 20:21 20m - / - F5PBG -7 / - 5 Partial capture
08-06 20:21 20m - / - MW7AHM -14 / - 2 Partial capture
08-05 05:16 20m -18 / - K7NN - / +1 2 ✓ Closing fragment
08-05 05:13 20m -14 / - WD0EDO - / -13 2 ✓ Closing fragment
08-04 03:44 40m -20 / - K4CAE - / - 2 Partial capture
08-04 03:42 40m -16 / - YY4JLG - / - 2 Partial capture
08-04 03:41 40m -17 / - VE2OPC - / - 2 Partial capture
08-04 03:38 40m -18 / - K4CAE - / - 2 Partial capture
08-04 03:35 40m - / +3 RN6MA -4 / - 3 Partial capture
08-04 03:35 40m -19 / - DL1UDO - / +3 2 ✓ Closing fragment
08-03 21:12 20m - / +7 9K2YM +4 / - 2 Partial capture
08-03 20:59 20m - / +1 IZ4EKI -8 / - 2 Partial capture
07-31 20:06 20m -13 / -5 D2ACE -12 / -21 7 ✓ Full exchange observed
07-31 05:24 20m -14 / -11 F4LNM +1 / -18 3 Partial capture
07-31 05:15 20m - / - SV8DUU -6 / - 2 Partial capture
07-31 04:47 20m - / - RZ4FWA -21 / - 6 Partial capture
07-30 14:31 20m - / -3 RN6MA -10 / - 2 ✓ Closing fragment
07-30 00:51 160m -9 / -9 DD0AM -6 / - 4 Partial capture
07-29 23:43 160m -14 / - M9XZY -18 / - 2 ✓ Closing observed
07-28 18:53 80m - / - R6ZEJ +4 / - 3 Partial capture
07-28 18:52 80m - / -6 RA6FC +11 / - 3 ✓ Closing fragment
07-28 18:42 80m -12 / - VK6ABC - / - 12 Partial capture
07-28 08:18 20m - / -7 PD9FLX -18 / - 2 ✓ Closing fragment
07-26 08:33 20m - / - EA5AR -13 / - 10 Partial capture
07-26 08:31 20m -20 / -24 Z62NS -19 / - 3 ✓ Closing observed
07-26 04:51 20m -16 / - EP2AES - / -15 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
025900 -15 1406  WK1O OH5BM KP41
030100 -16 1406  CX6TU OH5BM KP41 (x2)
204400  -7 1404  VK3NX OH5BM KP41 (x7)
195215  -1 1405  JA1ILA OH5BM KP41 (x5)
20m 
UTC    dB Audio  Message
054515  -8 1482  K5MGY OH5BM -25 (x2)
054615 -13 1481  CQ OH5BM KP41
054645  -8 1482  R4IK OH5BM R+06
054700  -1 1481  OH5BM R4IK RR73
054915 -14 1481  I2NOS OH5BM -20
114330 -16 1580  OY5T OH5BM KP41 (x6)
114700 -12 1480  F4HSB OH5BM KP41
114730 -15 1480  OY5T OH5BM R-06 (x2)
40m 
UTC    dB Audio  Message
033800 -18 2232  K4CAE OH5BM KP41 (x2)
034100 -16 2232  VE2OPC OH5BM KP41 (x2)
034230 -17 2232  YY4JLG OH5BM KP41 (x2)
034400 -21 2232  K4CAE OH5BM KP41 (x2)
202845 -14 2231  EP2AES OH5BM KP41 (x2)
203715 -10 2231  8Q7PR OH5BM KP41 (x5)
160m 
UTC    dB Audio  Message
234200 -14 1191  CQ OH5BM KP41 (x3)
234345 -18 1191  OH5BM M9XZY RR73
234400 -14 1190  M9XZY OH5BM 73
005145  -9 1190  DD0AM OH5BM KP41
005300  -5  501  OH5BM DD0AM -09 (x3)
10m 
UTC    dB Audio  Message
040115 -18 1951  JA6CPQ OH5BM KP41
040415 -21 1950  OK1DXR OH5BM +05 (x2)
040545 -19 1950  CQ OH5BM KP41 (x2)
60m 
UTC    dB Audio  Message
024815 -23 1888  3G0Z OH5BM KP41 (x3)
154115 -23 1888  OE6MDF OH5BM R-08 (x3)
154615 -24 1888  CQ OH5BM KP41 (x3)

Decoder S/N history by band

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