JR3OEH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR3OEH, decoded by SO8OO in southeastern Poland. 131 related FT8 messages, observed on 20m, 10m, across 18 UTC dates. Heard between 2026-05-19 and 2026-08-14.

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

131
Related messages
0
CQ messages
18
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-19
Last seen: 2026-08-14 22:37 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 UTCBandJR3OEH S/NCounterpartCounterpart S/NMsgsCapture
08-11 21:35 20m - / - IK1VHR -18 / - 4 Partial capture
08-11 21:26 20m - / -16 GM3AND -5 / - 11 Partial capture
08-09 08:33 20m - / - DD6CS -20 / - 2 Partial capture
08-09 08:14 20m - / +1 DK4FP -8 / - 2 Partial capture
08-09 08:11 20m - / -20 M0RSJ -20 / - 2 Partial capture
08-09 08:08 20m - / - IZ3EAW -23 / - 3 Partial capture
08-05 21:57 20m - / - DL0BSO -10 / - 5 Partial capture
08-05 21:57 20m - / +8 CT1EEX -7 / - 2 ✓ Closing fragment
08-05 21:54 20m - / -15 M9KJY +4 / - 2 ✓ Closing fragment
08-04 21:49 20m - / +9 EA8UP -11 / - 2 ✓ Closing fragment
07-25 22:10 20m -20 / - IK1VHR -1 / - 2 ✓ Closing observed
07-25 22:10 20m -19 / -7 GM4HYG -1 / -20 3 ✓ Full exchange observed
07-04 05:43 20m - / - R6DNC -20 / - 2 Partial capture
06-29 08:07 10m - / -7 YT1MP -12 / - 2 ✓ Closing fragment
06-06 07:57 10m - / -12 5H1KB -8 / - 2 Partial capture
05-26 21:07 20m -9 / -9 LU1FIV +4 / -11 5 ✓ Full exchange observed
05-26 21:05 20m -9 / +5 SM0MPV -18 / -12 5 ✓ Full exchange observed
05-26 21:03 20m -4 / - A61FJ - / -2 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
212700  -7  902  JR3OEH GM3AND -16 (x10)
213530 -18 1558  JR3OEH IK1VHR JN44 (x4)
003715 -13 1618  JR3OEH 9K2ES -15
10m
UTC    dB Audio  Message
075700  -7  552  JR3OEH 5H1KB -12 (x2)
091315 -15  810  JR3OEH EA7ALL IM88
080715 -11 1320  JR3OEH YT1MP -07 (x2)
082130 -10 2673  JR3OEH IK6ATS -08
082400 -20 2193  JR3OEH I0KMJ R-08
054930 -13  675  JR3OEH TA7I 73

Decoder S/N history by band

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