R9MDA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia

Receiver-side FT8 activity involving R9MDA, decoded by SO8OO in southeastern Poland. 123 related FT8 messages, observed on 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-05-29 and 2026-08-15.

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

123

Related messages

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-05-29
Last seen: 2026-08-15 21:09 UTC

Frequent QSO partners observed at SO8OO

Stations R9MDA worked most often, as logged from our receiver:

UA9AAE · Asiatic Russia ×2 DC8SG · Fed. Rep. of Germany RW6HP · European Russia E70SZ · Bosnia-Herzegovina YO8BJK · Romania DJ9HX · Fed. Rep. of Germany PA1GLD · Netherlands DL1R · Fed. Rep. of Germany RU7A · European Russia PC2K · Netherlands IW3SMU · Italy PD3LKN · Netherlands

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	R9MDA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-15 23:07	40m	- / -21	F5RRS	-14 / -	4	✓ Closing fragment
08-15 15:28	20m	- / -11	E70SZ	-10 / -	3	✓ Closing fragment
08-15 15:09	20m	- / -12	UA9AAE	-17 / -	3	✓ Closing fragment
08-15 15:07	20m	- / -19	S52D	-2 / -	3	✓ Closing fragment
08-15 14:59	20m	- / +2	IW3SMU	-4 / -	4	✓ Closing fragment
08-15 14:54	20m	- / -21	DG2EBG	-14 / -	6	Partial capture
08-15 14:42	20m	- / -	PD1ADA	-14 / -	8	Partial capture
08-15 14:40	20m	- / -	DJ1TU	-12 / -	2	Partial capture
08-14 15:25	20m	- / -14	DC8SG	-12 / -	4	✓ Closing fragment
08-14 15:20	20m	- / -	PE9JAN	-16 / -	4	Partial capture
08-12 09:24	10m	- / -	RK4FD	-2 / -	4	Partial capture
08-12 08:51	10m	- / -13	RW6HP	-22 / -	4	✓ Closing fragment
08-07 09:11	10m	- / -10	PC2K	-7 / -	3	✓ Closing fragment
08-07 09:06	10m	- / -19	PA0WDN	-22 / -	3	✓ Closing fragment
08-07 08:58	10m	- / -14	RU7A	+1 / -	3	✓ Closing fragment
08-03 14:14	20m	- / -	DL8CN	-10 / -	2	Partial capture
08-03 14:12	20m	- / -13	EA3IDY	-8 / -	7	✓ Closing fragment
08-03 14:04	20m	- / -	RA3ZGT	-17 / -	2	Partial capture
08-03 13:58	20m	- / -	DL1R	+3 / -	3	✓ Closing fragment
08-03 13:55	20m	- / -	F5CUN	-12 / -	2	Partial capture
08-03 13:52	20m	- / 0	DJ9HX	+10 / -	3	✓ Closing fragment
08-03 13:48	20m	- / -	F4IBJ	-11 / -	4	Partial capture
08-03 13:45	20m	- / -	DJ9HX	+13 / -	4	Partial capture
08-03 13:45	20m	- / -19	PA1GLD	-22 / -	2	✓ Closing fragment
08-03 13:38	20m	- / -16	YO8BJK	-20 / -	3	✓ Closing fragment
08-03 13:13	20m	- / -21	PD3LKN	-22 / -	3	✓ Closing fragment
05-29 19:58	40m	- / -20	G5RFJ	-3 / -	10	✓ Closing fragment
05-29 19:39	40m	- / -	F5RRS	+5 / -	3	Partial capture
05-29 19:39	40m	-20 / -13	DK7ZT	-4 / -17	3	✓ Full exchange observed
05-29 19:38	40m	- / -	PE1NPS	-8 / -	2	Partial capture
05-29 16:21	40m	- / -1	DK7ZT	-13 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
194045  +5  574  R9MDA F5RRS JN36
195830  -5 1907  R9MDA G5RFJ JO01 (x10)
230730 -17 1948  R9MDA F5RRS JN36 (x4)

20m

UTC    dB Audio  Message
145815 -16 1893  R9MDA DG2EBG R-21
145915  -5 1892  R9MDA IW3SMU JN65 (x4)
150715  -3 1904  R9MDA S52D JN76 (x3)
150915 -20 2154  R9MDA UA9AAE 73 (x3)
151915 -24 1893  R9MDA M9PCH R-14
152815  -8 1893  R9MDA E70SZ JN84 (x3)

10m

UTC    dB Audio  Message
090600 -23 1597  R9MDA PA0WDN R-19 (x3)
091130  -8 1385  R9MDA PC2K JO22 (x3)
091600  +2  468  R9MDA F5CUN JN26
085130 -22 1600  R9MDA RW6HP LN14 (x4)
092445  -6  634  R9MDA RK4FD LO22 (x4)

Decoder S/N history by band

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