UP81J — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Kazakhstan

Receiver-side FT8 activity involving UP81J, decoded by SO8OO in southeastern Poland. 917 related FT8 messages, 366 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-05-01 and 2026-05-09.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

917

Related messages

366

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-01
Last seen: 2026-05-09 23:07 UTC

Activity Heatmap

Recent FT8 messages decoded at SO8OO

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

Decoder S/N history by band

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