OH3OJ/1 — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland

Receiver-side FT8 activity involving OH3OJ/1, decoded by SO8OO in southeastern Poland. 428 related FT8 messages, 61 CQ messages, observed on 80m, 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-08-07 and 2026-08-12.

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

428
Related messages
61
CQ messages
6
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-08-07
Last seen: 2026-08-12 03:08 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 UTCBandOH3OJ/1 S/NCounterpartCounterpart S/NMsgsCapture
08-12 03:59 80m - / - <...> -2 / - 2 ✓ Closing fragment
08-12 03:37 80m -22 / - <...> 0 / - 4 ✓ Closing fragment
08-12 03:33 80m +1 / -16 HB9ALO -16 / -12 3 Partial capture
08-12 03:32 80m -3 / - <...> -1 / - 6 ✓ Closing fragment
08-12 03:27 80m -8 / -7 DJ4WM +1 / -5 3 Partial capture
08-12 03:26 80m -10 / - <...> -7 / - 5 ✓ Closing fragment
08-12 03:17 80m +1 / -5 OZ1KEF +14 / +4 2 Partial capture
08-12 03:16 80m -5 / - <...> +9 / - 9 ✓ Closing fragment
08-12 03:09 80m -11 / - <...> +12 / - 4 ✓ Closing fragment
08-12 02:57 80m - / - OH3OJ -13 / - 3 Partial capture
08-12 02:57 80m -11 / - <...> +1 / - 2 ✓ Closing fragment
08-12 02:49 80m -9 / - <...> -4 / - 4 ✓ Closing fragment
08-11 20:32 40m - / - <...> -10 / - 3 ✓ Closing fragment
08-11 05:18 40m - / -13 9A7BB -15 / - 2 Partial capture
08-11 04:03 80m - / - <...> +2 / - 2 ✓ Closing fragment
08-11 03:53 80m -24 / -12 SP6FME +6 / -2 3 Partial capture
08-11 03:48 80m -23 / - <...> -11 / - 9 ✓ Closing fragment
08-11 03:41 80m -24 / - <...> -18 / - 3 ✓ Closing fragment
08-10 20:07 80m -1 / - RA0SCA - / -11 2 Partial capture
08-10 20:05 80m +2 / - <...> -5 / - 7 ✓ Closing fragment
08-10 20:02 80m -4 / - JF2SQB - / -13 2 Partial capture
08-10 20:01 80m -2 / - <...> -6 / - 3 ✓ Closing fragment
08-10 20:00 80m -2 / -8 PA2REH -16 / -4 2 Partial capture
08-10 19:58 80m -4 / - R2UC - / 0 2 Partial capture
08-10 19:58 80m 0 / - JH2FXK - / -15 3 ✓ Closing fragment
08-10 19:56 80m +2 / - <...> -12 / - 4 ✓ Closing fragment
08-10 19:50 80m +4 / -8 RZ4M -5 / -2 3 Partial capture
08-10 19:43 80m 0 / - SQ9CXC - / -3 2 Partial capture
08-10 19:42 80m 0 / - <...> -3 / - 16 ✓ Closing fragment
08-10 19:30 40m - / - <...> -12 / - 2 ✓ Closing fragment
08-10 19:17 40m - / -10 UT7IA -6 / - 3 Partial capture
08-10 19:03 40m - / - UT7IA -6 / - 2 Partial capture
08-10 18:56 40m -11 / - <...> -5 / - 2 ✓ Closing fragment
08-10 18:41 40m - / - <...> -1 / - 2 ✓ Closing fragment
08-10 14:01 20m - / -13 T77RN -4 / - 6 Partial capture
08-10 14:01 20m - / - <...> 0 / - 2 ✓ Closing fragment
08-10 12:13 20m - / -13 RA3DAD -21 / - 3 Partial capture
08-10 06:02 40m - / - <...> -6 / - 2 ✓ Closing fragment
08-10 04:45 40m - / - <...> -14 / - 3 ✓ Closing fragment
08-10 04:36 40m - / - <...> -2 / - 2 ✓ Closing fragment
08-10 04:04 40m - / - <...> -12 / - 2 ✓ Closing fragment
08-10 03:55 80m - / - <...> +14 / - 2 ✓ Closing fragment
08-10 03:46 80m -14 / - <...> -15 / - 5 ✓ Closing fragment
08-09 20:21 80m - / -7 RA1WP +2 / - 2 Partial capture
08-09 20:16 80m - / +9 RA3TVW +2 / - 2 Partial capture
08-09 19:55 80m +2 / - RL2F - / +4 2 Partial capture
08-09 19:53 80m +7 / - JE6WOQ - / -9 2 Partial capture
08-09 19:51 80m - / -19 DF3YG -8 / - 2 Partial capture
08-09 19:48 80m +7 / - <...> +7 / - 8 ✓ Closing fragment
08-09 19:47 80m +4 / -7 R3PLA 0 / -2 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
060230 -23 1415  OH3OJ/1 <...> RR73 (x8)
203030 -14 2633  BA4OO OH3OJ/1 R-15
203245 -17 1969  OH3OJ/1 <...> 73 (x2)
203445 -12 1968  OH3OJ/1 F5LOW -09
203515 -14 1969  OH3OJ/1 <...> RR73 (x2)
050815 -23 1905  OH3OJ/1 <OA4ENG> 73
80m
UTC    dB Audio  Message
033415  -2 2799  <...> OH3OJ/1 RR73
033430 -10 1052  OH3OJ/1 <...> 73
033700 -24 2247  <...> OH3OJ/1 RR73
033715  -3 2245  OH3OJ/1 <...> 73
033845 -19 2307  <...> OH3OJ/1 RR73
033900  +4 1199  OH3OJ/1 <...> 73
033915  -7 2306  CQ OH3OJ/1
033945 -11 2307  SQ9EJ OH3OJ/1 R-12
035945 -15 1200  OH3OJ/1 <...> 73 (x7)
20m
UTC    dB Audio  Message
140130 -10  494  OH3OJ/1 T77RN -13 (x3)
140230  +4  272  OH3OJ/1 <...> 73
140300  -3  494  OH3OJ/1 T77RN -11 (x3)
141630 -12 1966  OH3OJ/1 <...> RR73 (x6)
152245 -19 2228  OH3OJ/1 TF4M -05
152745  -6  580  OH3OJ/1 <...> 73
10m
UTC    dB Audio  Message
080145 -15 1127  OH3OJ/1 <...> 73 (x4)

Decoder S/N history by band

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