JH2WDT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JH2WDT, decoded by SO8OO in southeastern Poland. 101 related FT8 messages, observed on 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-22 and 2026-08-20.

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

101
Related messages
0
CQ messages
20
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-20 12:36 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 UTCBandJH2WDT S/NCounterpartCounterpart S/NMsgsCapture
08-20 14:36 20m - / -16 DJ2KP +10 / - 2 ✓ Closing fragment
08-17 11:30 10m - / - TA2GG -15 / - 8 Partial capture
08-16 14:53 20m - / - IZ8JBO -11 / - 3 Partial capture
07-27 17:36 20m - / - PD4WAC -14 / - 3 Partial capture
07-27 16:50 40m - / -22 R7DX -12 / - 3 ✓ Closing fragment
07-22 17:57 20m - / -16 MI0JZZ -11 / - 2 ✓ Closing fragment
07-22 17:52 20m - / -15 EA8UP -1 / - 3 ✓ Closing fragment
07-22 17:39 20m - / -21 EA8UP -4 / - 6 Partial capture
07-22 17:14 20m - / -13 CN2DX -8 / - 2 ✓ Closing fragment
07-22 15:56 20m - / - RA4ABH -11 / - 3 Partial capture
07-04 18:21 40m - / -22 R3KFT -13 / - 3 ✓ Closing fragment
07-03 14:57 20m - / -22 GB2WWA +16 / - 2 ✓ Closing fragment
07-02 15:49 20m - / +6 DL6LAG -14 / - 2 ✓ Closing fragment
06-18 16:18 20m - / -4 BA8BLK -19 / - 3 Partial capture
06-08 15:16 10m - / -9 7Q6M -14 / - 2 ✓ Closing fragment
06-01 07:17 20m - / -9 TI5RR -18 / - 2 ✓ Closing fragment
05-29 17:17 40m - / -22 RJ3T -14 / - 3 ✓ Closing fragment
05-28 21:57 20m -10 / - EA8UP - / - 2 Partial capture
05-28 21:54 20m -10 / - EA8UP - / - 2 Partial capture
05-28 21:43 20m -16 / - EA8UP - / - 4 Partial capture
05-28 13:33 10m - / 0 A61FJ -18 / - 2 ✓ Closing fragment
05-26 16:17 20m - / - F6IQA -9 / - 5 Partial capture
05-26 16:16 20m - / -14 F5URG -2 / - 6 Partial capture
05-26 16:12 20m - / -5 RQ6B -18 / - 4 ✓ Closing fragment
05-26 16:06 20m - / - RZ4FWA -12 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
175245  -1 1764  JH2WDT EA8UP -15 (x3)
175715 -13 2379  JH2WDT MI0JZZ -16 (x2)
171345  -9 2672  JH2WDT DL1R JN58
171845 -11  278  JH2WDT BG0DAP -02
173615 -16 2515  JH2WDT PD4WAC JO22 (x3)
145330  -7  277  JH2WDT IZ8JBO JM89 (x3)
143615  +9  382  JH2WDT DJ2KP -16 (x2)
10m
UTC    dB Audio  Message
133330 -18 1700  JH2WDT A61FJ +00 (x2)
151600 -15 1513  JH2WDT 7Q6M -09 (x2)
112930 -12  819  JH2WDT RR73; JA1JCD <...> -02
105745 -21 1373  JH2WDT IT9IRV -12
113045 -14 1108  JH2WDT TA2GG KM59 (x8)
40m
UTC    dB Audio  Message
171830 -12  220  JH2WDT RJ3T 73
164930  -2 2971  JH2WDT RJ6ON -17
182115 -12 2216  JH2WDT R3KFT LO00 (x3)
182400  -7  721  JH2WDT R4ML RR73
183930  -9  259  JH2WDT RY7F LN04
184830 -18 2382  JH2WDT UB4CLH -17
185030  -6  565  JH2WDT UR6QV R-19
190030  -2 2797  JH2WDT IQ4JO JN63
190530 -15 1606  JH2WDT IZ0BYM JN61
190600  -1 2797  JH2WDT IQ4JO JN63
165030 -14 1790  JH2WDT R7DX R-22 (x3)

Decoder S/N history by band

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