R4DI/M — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving R4DI/M, decoded by SO8OO in southeastern Poland. 104 related FT8 messages, 48 CQ messages, observed on 40m, 20m, 10m, across 2 UTC dates. Heard between 2026-06-05 and 2026-06-06.

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

104

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-06-05
Last seen: 2026-06-06 10:18 UTC

Frequent QSO partners observed at SO8OO

Stations R4DI/M worked most often, as logged from our receiver:

RA3XFR · European Russia

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 UTC	Band	R4DI/M S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-06 12:07	10m	-18 / -	<...>	- / -	2	✓ Closing fragment
06-06 12:01	10m	-13 / -	<...>	- / -	2	✓ Closing fragment
06-06 11:41	10m	-10 / -	<...>	- / -	3	✓ Closing fragment
06-06 11:32	10m	-16 / -	<...>	- / -	2	✓ Closing fragment
06-06 11:20	10m	-18 / -	<...>	+5 / -	2	✓ Closing fragment
06-06 11:19	10m	-7 / -	RL3K	+3 / +8	3	Partial capture
06-06 11:15	10m	-13 / -	<...>	-14 / -	3	✓ Closing fragment
06-06 11:14	10m	-6 / -	R5VCV	- / +10	2	Partial capture
06-06 11:11	10m	-12 / -	<...>	- / -	2	✓ Closing fragment
06-06 11:08	10m	-12 / -	R1AI	- / -10	3	Partial capture
06-06 11:07	10m	-13 / -	<...>	- / -	2	✓ Closing fragment
06-06 10:57	10m	-13 / -	<...>	-19 / -	4	✓ Closing fragment
06-06 10:47	10m	-22 / -	<...>	- / -	2	✓ Closing fragment
06-05 20:54	40m	- / -20	YO7BPC	+10 / -	3	Partial capture
06-05 20:40	40m	- / -	DL5SUA	-10 / -	2	Partial capture
06-05 20:24	40m	- / -	F4JYC	-8 / -	2	Partial capture
06-05 20:22	20m	+10 / -	PA4F	- / -8	3	Partial capture
06-05 20:19	20m	+12 / -	<...>	- / -	2	✓ Closing fragment
06-05 20:15	20m	+20 / -1	SP9UPH	-12 / +6	2	Partial capture
06-05 20:13	20m	+13 / -13	M0BEW	+11 / -8	2	Partial capture
06-05 20:13	40m	- / -14	4L7T	-8 / -	5	Partial capture
06-05 20:12	20m	+15 / -	<...>	+2 / -	6	✓ Closing fragment
06-05 20:09	20m	+14 / -4	YO4NF	-16 / -	2	Partial capture
06-05 20:08	20m	+17 / -	<...>	- / -	2	✓ Closing fragment
06-05 20:05	20m	+20 / -12	M0BEW	+20 / -7	3	Partial capture
06-05 20:00	40m	- / -	9A4ZM	+6 / -	3	Partial capture
06-05 19:58	40m	- / -	DL5DQZ	+6 / -	4	Partial capture
06-05 19:50	40m	-13 / -	<...>	-2 / -	2	✓ Closing fragment
06-05 19:49	40m	-12 / -	DK7ZT	- / +4	3	Partial capture
06-05 19:47	40m	- / -	R5BM	-5 / -	3	Partial capture
06-05 19:45	40m	-11 / -	<...>	-6 / -	4	✓ Closing fragment
06-05 09:37	20m	-2 / -	9A4ZM	- / -14	2	Partial capture
06-05 09:36	20m	-3 / -	<...>	-15 / -	4	✓ Closing fragment
06-05 09:33	20m	-6 / -	HG8LXL	0 / +5	5	Partial capture
06-05 09:24	20m	+7 / -	UA3NFG	-6 / +3	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
114800 -20 2239  RK1AS R4DI/M +01
114900 -20 2239  RX6AAT R4DI/M R-08
114915 -10 1828  R4DI/M <...> RR73
115100 -24 2239  CQ R4DI/M
120130 -11 2239  <...> R4DI/M RR73 (x2)
120400 -13 2239  CQ R4DI/M
120700 -20 2239  <...> R4DI/M RR73 (x2)
120900 -12 2239  CQ R4DI/M (x2)
121600  -9 2239  <RA3XFR> R4DI/M RR73
121700 -11 2238  EU1CZ R4DI/M -01
121830 -11 2239  R4DI/M R4DI +18
122445  -8  810  <...> R4DI/M

40m

UTC    dB Audio  Message
200315 -11  876  R4DI/M IU0IFR JN61
201045  -1 1545  R4DI/M F4JYC JN13
201300  -9 2593  R4DI/M 4L7T -14 (x5)
202400  -9 1545  R4DI/M F4JYC JN13 (x2)
204045  -9 1938  R4DI/M DL5SUA JO53 (x2)
205245  -2 1546  R4DI/M UR5TOC -08
205445 +12  872  R4DI/M YO7BPC -20 (x3)

20m

UTC    dB Audio  Message
201600 +15 2478  <...> R4DI/M RR73
201630 +12 2478  OK1FHI R4DI/M +03
201700 +14 2478  <...> R4DI/M RR73
201730 +11 2478  CQ R4DI/M (x2)
201830 +16 2478  YT3PL R4DI/M -02
201930 +13 2478  <...> R4DI/M RR73
202000 +11 2478  CQ R4DI/M
202030 +14 2478  VR2VAZ R4DI/M -15
202100 +10 2478  <...> R4DI/M RR73
202130 +18 2478  CQ R4DI/M
202200 +14 2478  PA4F R4DI/M -08 (x3)
203045  +3  560  R4DI/M <...> 73

Decoder S/N history by band

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