EA3JCH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Locator transmitted in a decoded message: JN01

Receiver-side FT8 activity involving EA3JCH, decoded by SO8OO in southeastern Poland. 48 related FT8 messages, 6 CQ messages, observed on 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-07-30 and 2026-08-07.

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

Related messages

CQ messages

UTC dates heard

-14 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-07-30
Last seen: 2026-08-07 17:22 UTC

Frequent QSO partners observed at SO8OO

Stations EA3JCH worked most often, as logged from our receiver:

PA4CC · Netherlands SP9TEX · Poland M0CKX · England DM8BJF · Fed. Rep. of Germany YO4NF · Romania DN9DSP · Fed. Rep. of Germany DK6WS · Fed. Rep. of Germany F1IQH · France RA4Y · European Russia DJ9WJ · Fed. Rep. of Germany OE3PBS · Austria DL7ACA · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by EA3JCH

Approximate centre of JN01, decoded 2026-08-07 19:22 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTC	Band	EA3JCH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-07 17:22	20m	-6 / -	SP9TEX	- / -1	2	✓ Closing fragment
08-06 17:43	20m	- / -10	M0CKX	-21 / -	2	✓ Closing fragment
08-03 19:42	40m	- / -	UX7QV	-13 / -	2	Partial capture
08-03 19:37	40m	- / -	F5RRS	-17 / -	3	Partial capture
08-03 19:34	40m	- / -12	RA4Y	-14 / -	2	✓ Closing fragment
08-01 19:50	40m	- / -11	OE3PBS	-8 / -	2	✓ Closing fragment
08-01 09:29	20m	- / -14	MI0NWA	-8 / -	2	✓ Closing fragment
07-31 18:47	10m	- / -9	DG4BRT	-10 / -	2	✓ Closing fragment
07-31 18:27	40m	- / -16	9A3AUH	-19 / -	3	Partial capture
07-31 18:18	20m	- / -20	G1ATU	-18 / -	2	Partial capture
07-30 19:11	40m	- / -	F5RRS	-14 / -	5	Partial capture
07-30 19:02	10m	- / -7	DN9DSP	-17 / -	3	✓ Closing fragment
07-30 18:23	40m	- / -13	DL7ACA	-10 / -	2	✓ Closing fragment
07-30 17:04	40m	- / -16	PA4CC	-12 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
174330 -20 1738  EA3JCH M0CKX -10 (x2)
172230  -7  459  SP9TEX EA3JCH R-01 (x2)
172730 -15 1452  YO4NF EA3JCH 73
184415 -23 1457  CQ EA3JCH JN01 (x5)
191600 -24 1463  9A5MP EA3JCH R-15
191700 -20 1462  SV5BYP EA3JCH JN01
191830 -20 1463  OD5ZZ EA3JCH JN01
192200  -6  333  CQ EA3JCH JN01
192215 -11  333  EA3JCH DK4RH JO31

40m

UTC    dB Audio  Message
182745 -16 1970  EA3JCH 9A3AUH -16 (x2)
193500 -11 1045  EA3JCH DK6WS RR73
195045 -10 1952  EA3JCH OE3PBS -11 (x2)
195145 -13 1945  EA3JCH 9A4ZM JN86
195515 -10  496  EA3JCH F1IQH 73
193445 -15 1285  EA3JCH RA4Y R-12 (x2)
193700 -14 2015  EA3JCH F5RRS JN36 (x3)
194230 -13 1468  EA3JCH UX7QV KN29 (x2)
190145  -9 2691  EA3JCH F1PBZ -20

10m

UTC    dB Audio  Message
190215 -18 1129  EA3JCH DN9DSP -07 (x3)
184700  -9  361  EA3JCH DG4BRT -09 (x2)
185115 -16 1134  EA3JCH DJ9WJ RR73
191215 -12 2463  EA3JCH DF2UF R-06

Decoder S/N history by band

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