JA9SNF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA9SNF, decoded by SO8OO in southeastern Poland. 49 related FT8 messages, observed on 80m, 20m, across 16 UTC dates. Heard between 2026-04-21 and 2026-06-14.

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

49
Related messages
0
CQ messages
16
UTC dates heard
+6 dB
Mean decoder S/N

Bands

First seen: 2026-04-21
Last seen: 2026-06-14 19:18 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 UTCBandJA9SNF S/NCounterpartCounterpart S/NMsgsCapture
06-14 21:17 20m - / -12 E70A +16 / - 3 ✓ Closing fragment
06-14 21:06 20m - / -15 HB9EFK +9 / - 3 ✓ Closing fragment
06-12 21:54 20m - / -14 DL9RDM +16 / - 5 ✓ Closing fragment
06-10 20:52 20m - / -14 IK8TPB +4 / - 2 ✓ Closing fragment
06-10 20:41 20m - / -15 IQ3AZ +10 / - 2 ✓ Closing fragment
06-03 21:19 20m - / -6 TL8GD 0 / - 2 ✓ Closing fragment
05-30 20:52 20m - / -15 BV7SS -11 / - 2 ✓ Closing fragment
05-29 19:50 20m - / - RA3ZH -8 / - 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
204100  +9 2987  JA9SNF IQ3AZ R-15 (x2)
205215  +3 2903  JA9SNF IK8TPB R-14 (x2)
215400 +15 2807  JA9SNF DL9RDM JN68 (x5)
210645  +7 2382  JA9SNF HB9EFK -15 (x3)
211715 +18 2738  JA9SNF E70A -12 (x3)

Decoder S/N history by band

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