RU6CH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KN85

Receiver-side FT8 activity involving RU6CH, decoded by SO8OO in southeastern Poland. 900 related FT8 messages, 482 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 50 UTC dates. Heard between 2026-05-15 and 2026-08-13.

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

900

Related messages

482

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-15
Last seen: 2026-08-13 00:03 UTC

Frequent QSO partners observed at SO8OO

Stations RU6CH worked most often, as logged from our receiver:

RU3X · European Russia ×3 F1IQH · France ×2 UE6RU · European Russia ×2 RA3ZOM · European Russia ×2 SP9MOA · Poland ×2 UK8FCM · Uzbekistan ×2 R95WTA · Asiatic Russia ×2 R4ML · European Russia ×2 IQ0OS · Italy ×2 R3DMS · European Russia ×2 R3TAR · European Russia ×2 RA2FU · Kaliningrad ×2

Activity Heatmap

Locator transmitted by RU6CH

Approximate centre of KN85, decoded 2026-08-13 02:02 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	RU6CH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-13 02:02	80m	- / -	IK2TPX	0 / -	3	Partial capture
08-12 14:21	20m	- / +3	EG5MYC	-10 / -	2	✓ Closing fragment
08-08 19:10	160m	+2 / -	RJ3T	- / -	2	Partial capture
08-08 19:09	160m	+1 / -9	R1MA	-16 / -13	4	✓ Full exchange observed
08-08 19:06	160m	+2 / -10	RT2P	-3 / -15	5	✓ Full exchange observed
08-08 19:01	160m	+2 / -	UD8S	- / -18	2	Partial capture
08-08 18:34	20m	+3 / -	DB2LP	- / -16	2	✓ Closing fragment
08-08 18:32	20m	-3 / -	UA0LQE	- / -12	2	✓ Closing fragment
08-05 03:56	20m	-24 / -19	R5FY	-13 / -4	4	✓ Full exchange observed
08-04 05:14	20m	-10 / -	HA7UL	- / -12	2	✓ Closing fragment
08-04 05:12	20m	- / -5	IK2TDM	-10 / -	2	✓ Closing fragment
08-04 05:11	20m	-10 / -	UA9QFF	- / -4	2	✓ Closing fragment
08-04 05:08	20m	-10 / -	R8CHS	- / -15	2	✓ Closing fragment
08-04 05:01	20m	-11 / -	R3BGU	- / -8	5	✓ Closing fragment
08-04 05:00	20m	-10 / -	R3KCW	-11 / +2	3	✓ Closing observed
08-04 04:58	20m	-14 / -	RA9YTI	- / -11	2	✓ Closing fragment
08-04 04:24	40m	- / -	UA3WG	-11 / -	2	✓ Closing fragment
08-02 08:21	20m	-9 / -	<...>	- / -4	2	Partial capture
08-02 08:19	20m	-5 / -	DL1R	- / -13	2	✓ Closing fragment
08-02 08:17	20m	-7 / -	UK8FCM	- / -16	2	✓ Closing fragment
08-02 08:12	20m	-7 / -12	EA5AR	0 / -	4	✓ Closing observed
08-02 08:11	20m	-6 / -	SP5SE	- / -7	2	✓ Closing fragment
08-02 08:08	20m	-8 / -14	RU3QR	-11 / -15	5	✓ Full exchange observed
08-02 08:06	20m	- / +2	RA3P	-12 / -	2	✓ Closing fragment
08-02 06:28	20m	-3 / -	DL1R	- / -12	2	Partial capture
08-02 06:20	20m	-17 / -	R8CKD	- / -	2	✓ Closing fragment
07-25 19:36	80m	0 / -3	DO9FR	-5 / -20	4	✓ Full exchange observed
07-25 19:35	80m	+2 / -	RA5AK	-1 / -13	3	✓ Closing observed
07-25 19:33	80m	- / -	SP5TZP	-15 / -	2	Partial capture
07-25 19:24	80m	+8 / -4	RA2FU	+3 / -14	5	✓ Full exchange observed
07-25 19:21	80m	+7 / -17	SN5Z	-2 / -21	5	✓ Full exchange observed
07-25 19:18	80m	+11 / -	RC6OD	- / -13	3	✓ Closing fragment
07-25 19:16	80m	+10 / -2	RA3ZOM	+3 / 0	4	✓ Full exchange observed
07-25 19:09	160m	-2 / -15	RU3T	-6 / -13	4	✓ Full exchange observed
07-25 19:04	160m	- / -	RU3T	-8 / -	2	Partial capture
07-23 04:39	20m	-13 / -19	XE1PM	-23 / -	2	✓ Closing observed
07-23 04:29	20m	-13 / -	7Q5MLV	- / -	2	Partial capture
07-16 23:58	40m	-6 / -	OE5NVL	- / -5	2	✓ Closing fragment
07-16 23:55	40m	-4 / -	R9WH	- / -11	2	✓ Closing fragment
07-16 23:51	40m	-6 / -	PD9JPV	- / -19	2	✓ Closing fragment
07-16 23:49	40m	-7 / -	M9VXR	- / -	2	✓ Closing fragment
07-14 02:03	40m	- / -	IK4LZH	-3 / -	3	Partial capture
07-14 02:03	40m	-14 / -	KE4SCJ	- / -16	3	Partial capture
07-14 02:00	40m	-14 / -	F1PBZ	- / -6	2	✓ Closing fragment
07-13 03:29	20m	-12 / -	VA3VV	- / -9	2	Partial capture
07-10 04:52	40m	- / -21	IK4LZH	-8 / -	2	Partial capture
07-09 05:33	20m	-4 / -	PD3LKN	- / -14	2	✓ Closing fragment
07-09 05:31	20m	-4 / -	RN6MA	- / -15	2	✓ Closing fragment
07-09 05:29	20m	-2 / -5	<...>	-12 / -15	2	Partial capture
07-09 05:24	20m	0 / 0	R4ADD	-7 / -7	6	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
193415  +3  707  CQ RU6CH KN85 (x2)
193515  +0  707  RA5AK RU6CH R-13
193530  -1 1545  RU6CH RA5AK RR73
193545  +4  707  RA5AK RU6CH 73
193630  -1 1742  RU6CH DO9FR -03
193645  -2  707  DO9FR RU6CH R-20
193700  -9 1742  RU6CH DO9FR RR73
193715  +2  707  DO9FR RU6CH 73
020100  -4 1623  RU6CH F5OYA/P R+18
020215 +12  834  CQ RU6CH KN85
020230  -2  725  RU6CH IK2TPX JN45
020230  +8  834  CQ RU6CH KN85
020300  +1  725  RU6CH IK2TPX JN45 (x2)

20m

UTC    dB Audio  Message
035700 -24 1596  R5FY RU6CH 73
035830 -22 1596  HC5F RU6CH -16
035930  -7  626  7Z1BQ RU6CH +00
182945  -1  674  EU1LL/P RU6CH -09
183145  -5  674  G4SPE RU6CH 73
183215  -3  673  UA0LQE RU6CH -12 (x2)
183345  -1  673  BA5AN RU6CH RR73
183415  +0  673  CQ RU6CH KN85
183445  +2  673  DB2LP RU6CH -16 (x2)
183545  +0  674  JO1LVZ RU6CH KN85
134330 -13  827  CQ RU6CH KN85
142145  -7 1460  RU6CH EG5MYC +03 (x2)

160m

UTC    dB Audio  Message
190800  +3  841  CQ RU6CH KN85 (x3)
190930  +2  841  R1MA RU6CH -13
190945 -16 1357  RU6CH R1MA R-09
191000  +0  841  R1MA RU6CH RR73
191015 -16 1357  RU6CH R1MA 73
191030  +1  841  RJ3T RU6CH KN85 (x2)
191130  +4  841  CQ RU6CH KN85 (x6)

40m

UTC    dB Audio  Message
235830  -6  733  OE5NVL RU6CH -05 (x2)
000030  -4  733  HI3ARY RU6CH KN85
000100  -4  760  CQ RU6CH KN85 (x2)
000300 -11  760  RD9U RU6CH RR73
000330  -7  759  CQ RU6CH KN85 (x7)
042430  -9  621  RU6CH UA3WG KO71 (x2)

10m

UTC    dB Audio  Message
155815  -8  722  R4AC RU6CH KN85
155845 -12  722  CQ RU6CH KN85 (x6)
142615  -9  821  7Q5MP RU6CH RR73 (x2)
142715 -17  823  CQ RU6CH KN85                         a1 (x2)
142830 -14  946  OM2IB RU6CH -13
175900 -13 1533  YO5IM RU6CH -10
180130 -22 1514  DG0RB RU6CH KN85
180200 -19 1511  CQ RU6CH KN85

Decoder S/N history by band

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