RA5CW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: MO85

Receiver-side FT8 activity involving RA5CW, decoded by SO8OO in southeastern Poland. 278 related FT8 messages, 10 CQ messages, observed on 80m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-05-31 and 2026-08-23.

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

278

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-31
Last seen: 2026-08-23 16:09 UTC

Frequent QSO partners observed at SO8OO

Stations RA5CW worked most often, as logged from our receiver:

R2SN · European Russia ×3 R6ML · European Russia ×2 R7DX · European Russia ×2 UB4HPQ · European Russia ×2 SP7QJF · Poland RD1A · European Russia UC8S · Asiatic Russia UA6ADA · European Russia F1ODM · France R2DAW · European Russia EA6UE · Balearic Islands HA7TM · Hungary

Activity Heatmap

Locator transmitted by RA5CW

Approximate centre of MO85, decoded 2026-08-23 18:25 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	RA5CW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:25	80m	-5 / -	RA0SCA	- / -	2	Partial capture
08-23 18:08	80m	- / -	HA1RJ	+14 / -	4	Partial capture
08-23 17:58	40m	-10 / -	R3DQK	-8 / -	2	✓ Closing observed
08-23 17:57	40m	- / -	RA3VMD	-9 / -	3	Partial capture
08-23 17:26	40m	-10 / -	UN2NC	- / -	2	Partial capture
08-23 17:26	40m	- / -	HA1RJ	+13 / -	9	Partial capture
08-23 13:07	10m	- / -	R6FX	-22 / -	2	✓ Closing fragment
08-23 11:53	20m	+2 / -	R1LH	- / -7	2	✓ Closing fragment
08-23 08:58	20m	-6 / -	G4GSA/P	- / -	2	Partial capture
08-23 08:55	20m	-8 / -	UA1AQC	- / -9	3	✓ Closing fragment
08-23 08:54	20m	- / -	EA3FAB	-15 / -	2	Partial capture
08-23 08:52	20m	- / +3	F1ODM	-4 / -	2	✓ Closing fragment
08-22 18:20	80m	-1 / -10	R7DX	+14 / -3	5	✓ Full exchange observed
08-22 18:15	80m	-4 / 0	UF4S/P	-1 / -3	8	✓ Full exchange observed
08-22 18:12	80m	+2 / -20	UA0TP	-10 / -25	3	✓ Full exchange observed
08-22 18:11	80m	0 / -11	R4HHN	-5 / -1	5	✓ Full exchange observed
08-22 18:10	80m	+2 / -3	R1BED	-13 / -8	4	✓ Full exchange observed
08-22 18:07	80m	-2 / -	UA0TP	- / -	3	Partial capture
08-22 18:05	80m	-1 / -11	RA4FUT	-11 / -7	4	✓ Full exchange observed
08-22 05:59	20m	- / -17	EA3CUU	+6 / -	4	✓ Closing fragment
08-22 05:44	20m	-9 / -	A41KB	- / -13	2	Partial capture
08-21 18:53	80m	- / -12	RY9C	+4 / -	2	Partial capture
08-21 18:45	80m	-14 / -	RW5CW	- / -	6	Partial capture
08-21 18:41	80m	-14 / -11	UA9FMT	-12 / -	3	✓ Closing observed
08-21 18:36	80m	-13 / -	UF4S/P	- / -	3	Partial capture
08-21 18:34	80m	-14 / -3	R3ICU	-6 / +1	3	✓ Full exchange observed
08-21 18:28	80m	-18 / +1	RU3OZ	-1 / -	6	✓ Closing observed
08-21 18:26	80m	-8 / -6	R4UA	-3 / -	4	✓ Closing observed
08-21 18:23	80m	-16 / -3	RA3WY	-3 / -	3	✓ Closing observed
08-21 18:22	80m	-8 / -	RU6K	- / -	2	Partial capture
08-21 18:16	80m	- / -	HA1RJ	+14 / -	6	Partial capture
08-21 18:16	80m	-9 / -	RQ3D	- / -11	3	✓ Closing fragment
08-21 18:14	80m	- / -5	UB6OAJ	+5 / -	3	Partial capture
08-21 18:12	80m	-14 / +3	R1NO	-9 / -	5	✓ Closing observed
08-21 18:06	80m	-14 / -10	LA8AV	-1 / -	6	✓ Closing observed
08-21 18:06	80m	-10 / +6	R7LB	-2 / -7	5	✓ Full exchange observed
08-21 18:02	80m	-12 / -6	RV9CX	-7 / -	2	✓ Closing observed
08-21 18:00	80m	- / -10	LA8AV	0 / -	2	Partial capture
08-21 17:58	80m	-12 / -1	UA3RMB	-2 / +1	5	✓ Full exchange observed
08-21 17:55	80m	-11 / -	UA1OJL	- / -19	3	✓ Closing fragment
08-21 17:52	80m	- / -	UA3RMB	-3 / -	2	Partial capture
08-21 17:50	80m	-9 / +5	RM5F	+8 / +1	4	✓ Full exchange observed
08-21 17:48	80m	-6 / -	UA1RC	- / -14	3	Partial capture
08-21 17:45	80m	- / +4	R6ML	+2 / -	3	✓ Closing fragment
08-21 17:45	80m	- / -	RM5F	+9 / -	2	Partial capture
08-21 17:44	80m	-6 / -	R6ZCE	-2 / -6	3	✓ Closing observed
08-21 16:11	40m	-16 / -	UB4HPQ	- / -15	2	✓ Closing fragment
08-21 16:09	40m	-15 / -	9K2MP	- / -	3	Partial capture
08-21 16:04	40m	-20 / -3	R7LC	-3 / +3	5	✓ Full exchange observed
08-21 15:56	40m	-20 / -	9K2MP	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
182100  -2 1753  R7DX RA5CW R-03
182115 +13 2032  RA5CW R7DX RR73
182130  -1 1753  R7DX RA5CW 73
182300  -1 1753  UA9LP RA5CW MO85
182815  -2 1523  <...> RA5CW R+02
173430  -8 1958  CQ RA5CW MO85
173500 -11 1390  <...> RA5CW MO85
180730  -1 1822  CQ RA5CW MO85
180815 +16  550  RA5CW HA1RJ JN87 (x4)
181915  +0 1821  RA0SCA RA5CW MO85 (x3)

40m

UTC    dB Audio  Message
172700 +14  587  RA5CW HA1RJ JN87 (x5)
172915  +4 2278  RA5CW RW3QU -02
172930 +14  585  RA5CW HA1RJ JN87 (x2)
175730 -13 1449  CQ RA5CW MO85
175745  -9  812  RA5CW RA3VMD LO06
175815 -23 1851  RA5CW R3UDU LO07
175815 -10  812  RA5CW RA3VMD LO06
175815  -8 2672  RA5CW R3DQK KO95
175845  -9  812  RA5CW RA3VMD LO06
175900 -10 1964  R3DQK RA5CW RR73

10m

UTC    dB Audio  Message
080145 -14 2159  UA6J RA5CW 73
082615  -1 2140  RA6AVP RA5CW MO85 (x9)
083345  -7 2239  R4HEA RA5CW MO85 (x3)
130715 -24 1772  RA5CW R6FX LN14 (x2)

20m

UTC    dB Audio  Message
085145 -16 1962  CQ RA5CW MO85                         a1
085230  -4  665  RA5CW DL3HN JN49
085230  -7 1737  RA5CW F1ODM +03 (x2)
085400 -16 1452  RA5CW EA3FAB JN01 (x2)
085515 -11 2130  UA1AQC RA5CW -09 (x3)
085845  -8 1810  G4GSA/P RA5CW MO85 (x2)
115245  +2 1943  CQ RA5CW MO85
115345  +3 1978  R1LH RA5CW -07 (x2)
115630  -7 1853  TF3AK RA5CW MO85

Decoder S/N history by band

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