JP1QDH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JP1QDH, decoded by SO8OO in southeastern Poland. 177 related FT8 messages, 1 CQ messages, observed on 20m, 10m, across 21 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

177
Related messages
1
CQ messages
21
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-21 16:30 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 UTCBandJP1QDH S/NCounterpartCounterpart S/NMsgsCapture
08-21 18:27 20m - / -25 DL7GAL +4 / - 6 Partial capture
08-21 18:25 20m - / -14 UA3PI -4 / - 4 ✓ Closing fragment
08-21 18:16 20m - / -16 UA3PI +2 / - 2 Partial capture
08-21 18:16 20m - / -20 ON8PIE -6 / - 2 Partial capture
08-21 17:59 20m - / -25 EA3NE +8 / - 5 ✓ Closing fragment
08-07 20:38 20m - / -19 PI4DX -4 / - 3 ✓ Closing fragment
08-05 21:16 20m - / -14 F5NBQ +10 / - 2 ✓ Closing fragment
08-05 21:05 20m - / -25 OK1JVO -6 / - 3 Partial capture
08-05 20:48 20m - / -13 F1DJY +14 / - 2 ✓ Closing fragment
08-05 20:44 20m - / - F5OYA/P -7 / - 16 Partial capture
08-05 20:31 20m - / -24 EA8UP -4 / - 4 Partial capture
08-05 19:47 20m - / - F6BIA +2 / - 2 Partial capture
08-05 19:31 20m - / - LA3WMA -17 / - 4 Partial capture
08-05 19:31 20m - / - M0IEP +1 / - 3 Partial capture
08-04 17:16 20m - / - 4L7T -11 / - 3 ✓ Closing fragment
08-04 17:13 20m - / -11 F4GGJ +3 / - 3 ✓ Closing fragment
08-01 20:02 20m - / -16 ON6AA +6 / - 5 ✓ Closing fragment
07-28 20:05 20m - / - UX5UO -8 / - 3 Partial capture
07-28 20:02 20m - / -20 R7GA -17 / - 2 ✓ Closing fragment
07-27 18:01 20m - / -17 PD7JLP -3 / - 3 ✓ Closing fragment
07-27 17:58 20m - / -18 F4EQE -6 / - 2 ✓ Closing fragment
07-26 20:07 20m - / -20 F1ODM -3 / - 3 ✓ Closing fragment
07-26 19:54 20m - / -18 RN6MA +12 / - 5 ✓ Closing fragment
07-26 19:48 20m - / -22 RA4FUT -7 / - 3 ✓ Closing fragment
07-12 17:57 20m - / -16 UT4LU 0 / - 2 ✓ Closing fragment
07-03 18:30 20m - / -18 R6FX -2 / - 5 Partial capture
06-29 21:25 10m - / -16 CE2SV -6 / - 2 ✓ Closing fragment
06-18 20:45 20m - / -18 EC3A -4 / - 4 ✓ Closing fragment
06-18 20:44 20m - / - BD4UK -18 / - 2 ✓ Closing fragment
06-18 19:37 20m - / -21 R4NDG +5 / - 2 Partial capture
06-18 19:11 20m - / -10 IQ7KM +9 / - 2 ✓ Closing fragment
06-13 17:12 20m - / -14 DF2NU +1 / - 3 ✓ Closing fragment
06-13 17:03 20m - / -21 F5RRS -11 / - 4 ✓ Closing fragment
06-13 16:46 20m - / -17 RA4ABH -13 / - 2 Partial capture
06-13 16:29 20m - / - OK1VKX -15 / - 2 Partial capture
06-04 10:45 20m - / - K4RUM -12 / - 2 Partial capture
06-03 19:46 20m - / -14 IZ3HLJ -16 / - 2 ✓ Closing fragment
06-03 19:18 20m - / -16 DL5MFS -14 / - 8 ✓ Closing fragment
06-03 19:16 20m - / -20 LZ4VR -16 / - 3 ✓ Closing fragment
06-03 19:02 20m - / - EA7ALL +9 / - 2 Partial capture
06-03 18:54 20m - / -19 IQ4JO -10 / - 3 ✓ Closing fragment
06-01 16:43 20m - / - 7Z1IS -20 / - 2 ✓ Closing fragment
05-31 20:46 20m - / -14 F8ADY +2 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
181615  -4 1639  JP1QDH ON8PIE -20 (x2)
181645  -3 1447  JP1QDH UA3PI -16 (x3)
182515 -12 2279  JP1QDH IU4WSH JN44
182545  -6 1446  JP1QDH UA3PI RR73 (x3)
182745  +7  706  JP1QDH DL7GAL JN47 (x6)
10m
UTC    dB Audio  Message
212515  -5 2589  JP1QDH CE2SV -16 (x2)

Decoder S/N history by band

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