JH1EDD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JH1EDD, decoded by SO8OO in southeastern Poland. 68 related FT8 messages, observed on 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-05-15 and 2026-08-11.

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

68
Related messages
0
CQ messages
17
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-15
Last seen: 2026-08-11 18:01 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 UTCBandJH1EDD S/NCounterpartCounterpart S/NMsgsCapture
08-07 07:32 20m - / -19 P40AA -6 / - 2 ✓ Closing fragment
08-02 20:31 20m - / -15 SV5BYP -12 / - 2 ✓ Closing fragment
07-26 19:53 20m - / -21 E77FN -10 / - 7 ✓ Closing fragment
07-26 19:50 20m - / - SA3LEN +1 / - 2 Partial capture
07-25 16:32 20m - / -7 UN0GY -8 / - 2 ✓ Closing fragment
07-25 16:31 20m - / -9 9A5E 0 / - 7 ✓ Closing fragment
07-25 16:27 20m - / -8 CN2DX -8 / - 2 ✓ Closing fragment
07-24 18:17 20m - / - EA3JHT -12 / - 2 Partial capture
07-24 18:11 20m - / - EA3JHT -6 / - 5 Partial capture
07-24 18:06 20m - / -8 S57ESG -3 / - 4 Partial capture
07-19 20:08 20m - / - DK1STE +4 / - 2 Partial capture
07-18 21:11 20m - / - DF7EF +2 / - 5 Partial capture
06-19 18:41 20m -16 / -13 TJ1GD/P -12 / -23 4 ✓ Full exchange observed
05-28 20:20 20m -2 / - EP2AES - / -16 6 Partial capture
05-28 20:05 20m - / - CT7AUT +5 / - 2 Partial capture
05-27 20:29 10m - / -3 7Q3AM -7 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
200115 -13  930  JH1EDD Z62NS RR73
20m
UTC    dB Audio  Message
195015  +1 2833  JH1EDD SA3LEN JP80 (x2)
195330 -15 1591  JH1EDD E77FN JN93 (x4)
195530  +3  739  JH1EDD OK2CNI JN79
195530  -4 1591  JH1EDD E77FN R-21 (x3)
203130 -13 1627  JH1EDD SV5BYP -15 (x2)
073230  -6 1509  JH1EDD P40AA -19 (x2)
203100 -14  971  JH1EDD OH0ERF +00
10m
UTC    dB Audio  Message
202930  -7 1133  JH1EDD 7Q3AM -03 (x2)
133100 -22 1700  JH1EDD A61FJ RR73
083200 -16 2091  JH1EDD 7Q8AK -12
112700 -17  504  JH1EDD C91RU -09
112730 -13  384  JH1EDD RR73; JE1JKT <C91RU> -16

Decoder S/N history by band

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