JR1UMO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR1UMO, decoded by SO8OO in southeastern Poland. 10 related FT8 messages, observed on 20m, across 3 UTC dates. Heard between 2026-06-12 and 2026-08-07.

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

10
Related messages
0
CQ messages
3
UTC dates heard
-5 dB
Mean decoder S/N

Bands

20m
First seen: 2026-06-12
Last seen: 2026-08-07 14:29 UTC

Frequent QSO partners observed at SO8OO

Stations JR1UMO worked most often, as logged from our receiver:

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 UTCBandJR1UMO S/NCounterpartCounterpart S/NMsgsCapture
08-07 16:29 20m - / -14 LZ1FBI -17 / - 2 Partial capture
08-07 16:16 20m - / -16 RA3ZH -8 / - 2 ✓ Closing fragment
06-12 21:41 20m - / -16 DL9RDM +18 / - 2 ✓ Closing fragment
06-12 21:34 20m - / -18 A60PC/14 -7 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
213430  -6 1932  JR1UMO A60PC/14 -18 (x2)
214100 +18 2806  JR1UMO DL9RDM -16 (x2)
205415 -12  451  JR1UMO TA3GO 73
161400 -14  935  JR1UMO SV1CQN RR73
161600  -8  362  JR1UMO RA3ZH R-16 (x2)
162900 -17 1407  JR1UMO LZ1FBI -14 (x2)

Decoder S/N history by band

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