OH3BY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland

Receiver-side FT8 activity involving OH3BY, decoded by SO8OO in southeastern Poland. 403 related FT8 messages, 33 CQ messages, observed on 40m, 20m, across 63 UTC dates. Heard between 2026-05-07 and 2026-08-05.

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

403
Related messages
33
CQ messages
63
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-07
Last seen: 2026-08-05 11:44 UTC

Activity Heatmap

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 UTCBandOH3BY S/NCounterpartCounterpart S/NMsgsCapture
08-05 13:43 20m - / -9 ON6CQ -17 / - 3 ✓ Closing fragment
08-05 13:39 20m - / - TA3NK -9 / - 10 Partial capture
08-05 13:21 20m - / -15 F1PBZ -8 / - 2 Partial capture
08-05 13:18 20m - / -3 PC2K -14 / - 2 ✓ Closing fragment
08-05 03:58 40m - / -8 R3KJF -15 / - 2 ✓ Closing fragment
08-05 03:55 40m - / -14 SM7JKW 0 / - 2 ✓ Closing fragment
08-04 06:28 20m - / -15 F1PBZ -8 / - 2 Partial capture
07-25 15:35 20m - / - F4HSB -18 / - 2 Partial capture
07-25 08:57 20m - / - ON2BID -9 / - 4 Partial capture
07-25 05:28 40m - / -19 DL2MGH -8 / - 2 ✓ Closing fragment
07-24 10:02 20m - / +3 OZ1IIO -21 / - 2 Partial capture
07-24 08:05 20m - / -9 DK3HV +1 / - 3 Partial capture
07-22 06:35 20m - / - YO6BLM 0 / - 2 Partial capture
07-21 16:25 20m - / 0 DH2RL -8 / - 2 Partial capture
07-21 15:58 20m - / +2 EA5PC -8 / - 2 ✓ Closing fragment
07-19 09:41 20m - / -21 IK0URZ -2 / - 3 ✓ Closing fragment
07-19 09:10 20m - / - DM4GG -6 / - 3 Partial capture
07-18 07:49 20m - / - SM7YIC -10 / - 2 Partial capture
07-18 05:20 20m - / -18 PA3EVY -6 / - 6 ✓ Closing fragment
07-17 07:41 20m - / - E70SZ -6 / - 3 Partial capture
07-15 07:18 20m - / -12 IW4DNI -9 / - 2 ✓ Closing fragment
07-15 03:35 40m - / -16 I0KMJ -18 / - 2 ✓ Closing fragment
07-10 06:59 20m - / -15 PB1JB -13 / - 2 ✓ Closing fragment
07-03 08:21 20m - / - F4HSB -21 / - 3 Partial capture
07-03 06:51 20m - / -17 EA3EUX +10 / - 2 ✓ Closing fragment
06-30 05:57 20m - / +1 OP0WWA 0 / - 2 ✓ Closing fragment
06-30 05:54 20m - / -11 F1MXE +6 / - 2 ✓ Closing fragment
06-29 13:52 20m - / - DM4GG -5 / - 3 Partial capture
06-25 16:43 40m - / -13 RK3AQ -22 / - 3 ✓ Closing fragment
06-25 16:42 40m - / -19 IQ3UCY -22 / - 2 Partial capture
06-25 05:27 20m - / -11 YU7ZZ +5 / - 3 ✓ Closing fragment
06-24 05:57 40m - / -18 DH9DR -16 / - 2 ✓ Closing fragment
06-20 14:21 20m -7 / - ON3DOC -3 / -11 4 ✓ Closing observed
06-20 08:14 20m -10 / -8 IQ2VC -8 / -10 5 ✓ Full exchange observed
06-20 07:22 20m - / -1 M9UTD -1 / - 4 Partial capture
06-19 12:07 20m -3 / -17 M7JVH -8 / -10 4 ✓ Full exchange observed
06-19 04:42 40m - / -14 DL3HO -10 / - 2 Partial capture
06-19 04:41 40m - / -4 OZ0JX -4 / - 2 ✓ Closing fragment
06-18 06:02 20m +2 / - PA3GG - / - 2 Partial capture
06-18 06:01 20m -3 / - LZ1JZ - / - 2 Partial capture
06-18 05:59 20m -2 / - DH5SA - / -22 2 Partial capture
06-17 05:38 40m - / -9 DL0MLU -13 / - 2 ✓ Closing fragment
06-16 14:28 20m +4 / - F4CVA - / -20 3 ✓ Closing fragment
06-16 14:26 20m -6 / - DL8HXP - / +1 3 ✓ Closing fragment
06-16 14:24 20m -2 / - F4GSI - / -9 3 ✓ Closing fragment
06-16 14:21 20m +2 / - OK1ZJK - / - 4 Partial capture
06-16 14:16 20m 0 / - SV1EAG - / - 2 Partial capture
06-16 14:15 20m -4 / - YO9ADN - / -10 2 ✓ Closing fragment
06-16 14:12 20m -7 / - EA7HS - / - 2 Partial capture
06-16 13:15 20m +3 / - ON6WP - / -9 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
132145  -9 2770  OH3BY F1PBZ -15
132245 -19 2063  OH3BY TM71TFR +05
133930 -11  457  OH3BY TA3NK KN39 (x6)
134300 -19 1650  OH3BY ON6CQ R-09
134300  -9  457  OH3BY TA3NK KN39 (x2)
134330 -16 1650  OH3BY ON6CQ R-09
134400 -10  457  OH3BY TA3NK KN39
134400 -15 1650  OH3BY ON6CQ 73
134430 -13  457  OH3BY TA3NK KN39
40m
UTC    dB Audio  Message
164400 -23 2053  OH3BY RK3AQ R-13 (x2)
050130  -8 2733  OH3BY IQ4JO JN63
033530 -18 1146  OH3BY I0KMJ -16 (x2)
032430 -12 1798  OH3BY <...> -10
035200 -17 1059  OH3BY UR7HMQ RRR
035530  +1 2553  OH3BY IQ4JO JN63
052830  -7 1140  OH3BY DL2MGH -19 (x2)
053215  -2  551  OH3BY YR50NADIA -08
035530  -3 1013  OH3BY SM7JKW -14 (x2)
035800 -15 1120  OH3BY R3KJF R-08 (x2)

Decoder S/N history by band

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