JH6EFI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM53

Receiver-side FT8 activity involving JH6EFI, decoded by SO8OO in southeastern Poland. 201 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-05-25 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.

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Overview

201

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-25
Last seen: 2026-08-20 19:17 UTC

Frequent QSO partners observed at SO8OO

Stations JH6EFI worked most often, as logged from our receiver:

IQ9BF · Sicily ×2 SV5BYP · Dodecanese RZ4FWA · European Russia RY7F · European Russia EA3NE · Spain 9K2YM · Kuwait EA7EZ · Spain TA1CQ · European Turkey F4ENK · France ON4IQ · Belgium CR7BRV · Portugal P40AA · Aruba

Activity Heatmap

Locator transmitted by JH6EFI

Approximate centre of PM53, decoded 2026-08-12 20:28 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	JH6EFI S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 21:16	40m	- / -11	IU8PML	-19 / -	3	✓ Closing fragment
08-20 21:15	40m	- / -22	EA3AAY	-22 / -	2	✓ Closing fragment
08-20 21:15	40m	- / -	PD7BDN	-4 / -	2	Partial capture
08-20 21:14	40m	- / -18	F4ENK	-2 / -	2	✓ Closing fragment
08-20 21:09	40m	- / -7	ON4IQ	+21 / -	2	✓ Closing fragment
08-13 20:30	20m	- / 0	F6EKI	-10 / -	4	✓ Closing fragment
08-12 20:31	80m	- / -14	UR5ZHJ	-3 / -	3	✓ Closing fragment
08-12 20:29	80m	- / -	RX6DA	+1 / -	9	Partial capture
08-12 20:27	80m	-12 / -	R8CW/4	- / -	2	Partial capture
08-12 20:25	80m	-14 / -19	OH1MLZ	+13 / -11	5	✓ Full exchange observed
08-12 20:24	80m	-11 / -5	LZ1GC	+8 / -8	4	✓ Full exchange observed
08-03 21:10	40m	- / -15	A71XX	-7 / -	3	✓ Closing fragment
08-02 20:17	20m	- / -15	PD0HLA	+4 / -	6	Partial capture
08-02 20:17	20m	- / -	PD1ADA	+1 / -	9	Partial capture
08-02 20:16	20m	- / -17	LX1ER	-2 / -	2	✓ Closing fragment
07-31 21:52	20m	- / -	EA5OM	+3 / -	2	Partial capture
07-31 20:35	20m	- / -	F4NGR	-15 / -	4	Partial capture
07-31 20:35	20m	- / -	G4SRT	-14 / -	2	Partial capture
07-31 20:34	20m	- / -10	IU0VOG	-15 / -	3	✓ Closing fragment
07-30 20:06	20m	- / -	IW2NEF	-4 / -	2	Partial capture
07-30 20:03	20m	- / -16	DM5WGL	0 / -	4	Partial capture
07-30 20:02	20m	- / -4	EA6UE	-8 / -	2	✓ Closing fragment
07-28 20:17	20m	-14 / -	TF1FT/P	- / -	4	✓ Closing fragment
07-28 20:16	20m	- / -	ON2KMJ	-8 / -	22	Partial capture
07-26 21:16	40m	- / -	R2AL	+3 / -	3	Partial capture
07-24 22:34	20m	- / -23	HA1BF	-9 / -	3	✓ Closing fragment
07-21 22:03	20m	-10 / -	TU5MM	- / -	2	Partial capture
07-21 21:37	20m	-15 / -	TU5MM	- / -	17	Partial capture
07-21 21:08	20m	-13 / -	TU5MM	- / -11	27	✓ Closing fragment
07-21 21:07	20m	-14 / -	DM6OAC	- / -16	2	✓ Closing fragment
07-21 20:51	20m	-10 / -	TU5MM	- / -20	26	Partial capture
07-20 21:16	40m	- / +3	RA6AR	-14 / -	3	Partial capture
07-20 21:14	40m	- / -14	RY7F	-6 / -	4	✓ Closing fragment
07-20 21:14	40m	- / -17	LZ1ZF	-7 / -	2	✓ Closing fragment
07-20 21:09	40m	- / -13	SV5BYP	-18 / -	2	✓ Closing fragment
07-17 22:08	20m	-9 / -5	CU6AD	-6 / -14	4	Partial capture
07-16 20:52	20m	- / -15	EA7EZ	-11 / -	5	✓ Closing fragment
07-16 20:51	20m	- / -13	CR7BRV	-13 / -	2	✓ Closing fragment
07-15 20:32	20m	- / -	E77FN	-5 / -	2	Partial capture
07-11 23:16	20m	- / -13	9K2YM	-3 / -	2	✓ Closing fragment
07-06 20:19	20m	- / -	EC5EA	-9 / -	2	Partial capture
07-03 21:32	20m	- / -15	<...>	-8 / -	2	Partial capture
06-30 20:05	20m	- / -	DL0BSO	-12 / -	2	Partial capture
06-24 22:01	20m	- / -	IU4RWW	-2 / -	4	Partial capture
06-21 20:21	20m	-9 / -	EP2AES	- / -	3	Partial capture
06-21 20:16	20m	-5 / -	EP2AES	- / -	3	Partial capture
06-17 21:03	20m	-6 / -	CT1FIU	-3 / -17	3	✓ Closing observed
06-17 21:00	20m	-6 / -	TA1CQ	-9 / -3	3	✓ Closing observed
06-17 20:57	20m	- / -9	TA1CQ	-14 / -	2	Partial capture
06-17 20:54	20m	-10 / -8	IZ7XNB	-2 / -	6	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
211730  +0  957  JH6EFI R2AL KO85
211030  -7  742  JH6EFI A71XX LL55 (x3)
210900 +20 2563  JH6EFI ON4IQ -07 (x2)
211415  -3 1282  JH6EFI F4ENK R-18 (x2)
211515 -20 1688  JH6EFI EA3AAY R-22
211515  -4  988  JH6EFI PD7BDN JO22
211545 -24 1686  JH6EFI EA3AAY 73
211545  -3  988  JH6EFI PD7BDN JO22
211645 -18 2140  JH6EFI IU8PML -11 (x3)

20m

UTC    dB Audio  Message
201930  +1 2033  JH6EFI PD1ADA JO21
201930  +6 2668  JH6EFI PD0HLA -15
202000  +2 2033  JH6EFI PD1ADA JO21
202000  +5 2668  JH6EFI PD0HLA -15
202030  +1 2033  JH6EFI PD1ADA JO21 (x2)
114700 -14 2280  JH6EFI <...> -10
072900  -2 1510  JH6EFI P40AA RR73
202730 -15  977  JH6EFI ON4AZR JO21
203030 -24 1628  JH6EFI G5TV IO93
203030 -12 1364  JH6EFI F6EKI JN23 (x4)
230430 -17 1186  JH6EFI CR5VP RR73

80m

UTC    dB Audio  Message
202745 -13 2679  R8CW/4 JH6EFI PM53 (x2)
202900  +2 1623  JH6EFI <...> -13
202930  +1 2174  JH6EFI RX6DA KN85 (x3)
203100  +4 2237  JH6EFI UR5ZHJ -14
203100  +0 2174  JH6EFI RX6DA KN85
203130  -3 2238  JH6EFI UR5ZHJ -13
203130  +2 2174  JH6EFI RX6DA KN85
203200  -9 2238  JH6EFI UR5ZHJ RR73
203230  +6 2174  JH6EFI RX6DA KN85 (x4)

10m

UTC    dB Audio  Message
121600 -21 1391  JH6EFI 7Q3AM RR73
094600 -13  621  JH6EFI ZS6MGM RR73
105445 -14 3054  C91RU JH6EFI PM53
083315  -6  927  JH6EFI A41ZZ -13
083315  +3 2572  JH6EFI RV6HE -16 (x4)

Decoder S/N history by band

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