JJ1BMB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JJ1BMB, decoded by SO8OO in southeastern Poland. 61 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-06-04 and 2026-08-11.

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

61
Related messages
0
CQ messages
6
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-06-04
Last seen: 2026-08-11 18:34 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 UTCBandJJ1BMB S/NCounterpartCounterpart S/NMsgsCapture
08-11 20:31 40m - / -10 UR5SD +7 / - 7 ✓ Closing fragment
08-11 19:25 20m -12 / +9 PI4DX -5 / - 5 ✓ Closing observed
08-11 19:24 20m - / -8 HB9TOU -8 / - 2 ✓ Closing fragment
08-11 19:23 20m - / -17 EA4IJS -16 / - 3 Partial capture
08-11 18:01 40m - / -13 EU4U -3 / - 3 ✓ Closing fragment
08-11 17:42 20m -8 / - SV5BYP - / -12 3 ✓ Closing fragment
08-11 17:41 20m - / - PD1ADA -18 / - 4 Partial capture
08-11 17:38 20m -8 / - IW9FRA - / -12 2 ✓ Closing fragment
08-11 17:16 20m -10 / - EA5HEU -17 / -13 2 ✓ Closing observed
08-11 17:13 20m - / - DJ0MAB -2 / - 2 Partial capture
08-11 17:03 20m - / - R2HH -13 / - 3 Partial capture
08-11 17:02 20m - / -10 F4LQJ +2 / - 5 ✓ Closing fragment
08-05 19:25 80m - / - UB6OCP -11 / - 3 Partial capture
07-16 15:33 20m - / - UA3NFG -14 / - 2 Partial capture
06-24 17:14 20m - / -1 SQ6PLE -6 / - 2 Partial capture
06-24 17:11 20m - / -1 SQ6PLE -6 / - 2 Partial capture
06-24 15:54 20m -6 / - 9A5AZK -9 / -16 4 Partial capture
06-24 15:23 20m - / -17 EA5D -12 / - 4 ✓ Closing fragment
06-04 11:09 10m - / +6 7Q7CT -6 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
180115  -4 2674  JJ1BMB EU4U R-13 (x3)
203100  +4 2434  JJ1BMB UR5SD KN28 (x7)
20m
UTC    dB Audio  Message
174345 -18 2035  JJ1BMB PD1ADA JO21 (x2)
174700  -7  432  BG2DIH JJ1BMB RR73
192215 -13 2621  HB9TOU JJ1BMB -15
192300 -14 1635  JJ1BMB EA4IJS IN80 (x3)
192430  -6 2622  JJ1BMB HB9TOU R-08 (x2)
192500  -7 1178  JJ1BMB PI4DX JO21 (x4)
192645 -12 2622  PI4DX JJ1BMB RR73
193600  -8 1779  JJ1BMB F5LOW -08
80m
UTC    dB Audio  Message
192545 -13 2089  JJ1BMB UB6OCP KN88 (x3)
10m
UTC    dB Audio  Message
110900  -3 1339  JJ1BMB 7Q7CT R+06 (x2)

Decoder S/N history by band

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