JR1TCY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR1TCY, decoded by SO8OO in southeastern Poland. 28 related FT8 messages, observed on 20m, 10m, across 10 UTC dates. Heard between 2026-05-22 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

28
Related messages
0
CQ messages
10
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-14 09:10 UTC

Frequent QSO partners observed at SO8OO

Stations JR1TCY worked most often, as logged from our receiver:

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 UTCBandJR1TCY S/NCounterpartCounterpart S/NMsgsCapture
06-28 21:12 20m - / -11 YO4DW -12 / - 2 ✓ Closing fragment
06-28 21:03 20m - / -14 IZ5WTV +4 / - 3 Partial capture
06-23 21:31 20m - / - 4L1FL -5 / - 5 ✓ Closing fragment
06-02 21:12 20m - / -18 UB6D -11 / - 3 ✓ Closing fragment
05-28 10:31 20m - / -2 N1NK -23 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
105930 -19 1842  JR1TCY 7Q9BK -13
111000 -15 1028  JR1TCY RR73; UA6XY <...> +08
20m
UTC    dB Audio  Message
211215  -9 2419  JR1TCY UB6D -18 (x3)
210600  +2 1694  JR1TCY 4L1AX RR73
213145  -5 2471  JR1TCY 4L1FL RRR (x5)
210315  +6 2187  JR1TCY IZ5WTV -14 (x3)
211245 -13 2219  JR1TCY YO4DW -11 (x2)
045930  -3 1510  JR1TCY P40AA -20

Decoder S/N history by band

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