JA6RCH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA6RCH, decoded by SO8OO in southeastern Poland. 70 related FT8 messages, observed on 40m, 10m, across 20 UTC dates. Heard between 2026-05-26 and 2026-08-22.

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

70
Related messages
0
CQ messages
20
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-22 18:27 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 UTCBandJA6RCH S/NCounterpartCounterpart S/NMsgsCapture
08-22 20:27 40m - / - PI4TX -19 / - 2 Partial capture
08-10 20:40 40m - / -8 IV3IHV -8 / - 9 ✓ Closing fragment
08-10 20:40 40m - / -9 R5AV -2 / - 3 Partial capture
08-08 21:06 40m - / -16 RN6MA -4 / - 4 Partial capture
08-08 20:43 40m - / - SV6JHA -4 / - 2 ✓ Closing fragment
08-03 20:34 40m - / -19 IZ5DKR -11 / - 3 ✓ Closing fragment
08-03 20:12 40m - / - UA4FKT -1 / - 3 Partial capture
07-26 20:54 40m - / - UA4FKT +8 / - 2 Partial capture
07-22 20:55 40m - / -19 SP9ENV +3 / - 2 ✓ Closing fragment
07-22 20:50 40m - / - R6LPF -8 / - 2 Partial capture
07-22 20:47 40m - / -17 IQ4JO -3 / - 3 ✓ Closing fragment
07-17 20:39 40m - / -18 R3BDQ -12 / - 2 Partial capture
06-28 09:22 10m - / - R6FMK -7 / - 2 Partial capture
06-10 19:50 40m - / -14 IR5RTSE +8 / - 2 Partial capture
06-10 19:38 40m - / -12 RM3ZK -12 / - 7 ✓ Closing fragment
06-09 21:51 40m - / -15 9X5KM -8 / - 2 Partial capture
06-05 09:48 10m - / -5 C91RU -2 / - 3 Partial capture
06-03 21:05 40m - / -18 UN8DSW -20 / - 2 ✓ Closing fragment
05-27 08:52 10m - / -13 UN0GY -2 / - 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
210730  +1 2727  JA6RCH RN6MA -16
204000  -2 2895  JA6RCH R5AV -09 (x2)
204030 -11 1610  JA6RCH IV3IHV JN66
204100  -2 2895  JA6RCH R5AV -11
204100  -8 1610  JA6RCH IV3IHV JN66 (x8)
202700 -19 2039  JA6RCH PI4TX JO22 (x2)
10m
UTC    dB Audio  Message
084345 -13 2479  JA6RCH IQ4JO JN63
085215  -1 2718  JA6RCH UN0GY -13 (x2)
123115  -6  906  JA6RCH A61CK RR73
094800  -3  384  JA6RCH C91RU -05 (x3)
145330 -13  785  JA6RCH 9X5KM -03
083930  -7 1729  JA6RCH A60PC/14 -08
071300  -3  821  JA6RCH A71AT -22
092215  -8  826  JA6RCH R6FMK LN05 (x2)
134330 -22 2002  JA6RCH 7Q3WS RR73
091000 +12 1252  JA6RCH II7MGXX -19
091030 +10 1252  JA6RCH RR73; YO3WST <...> +06

Decoder S/N history by band

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