RC9UDM — FT8 station from Asiatic Russia

Asiatic Russia Grid: KN04

Amateur radio station RC9UDM operating from Asiatic Russia (grid square KN04). 76 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, 10m, over 21 days, best SNR +14 dB. Heard between 2026-04-21 and 2026-06-16.

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Overview

Total spots

CQ calls

Days active

-3 dB

Avg SNR

Bands

20m 40m 10m

First seen: 2026-04-21
Last seen: 2026-06-16 06:11 UTC

Frequent QSO partners observed at SO8OO

Stations RC9UDM worked most often, as logged from our receiver:

RI0SP · European Russia ×3 RC6ZG · European Russia R3IDH · European Russia RM5F · European Russia R7CA · European Russia UI6O · European Russia R4GD · European Russia RO6OR · European Russia R2EA/P · European Russia UB8CPH · Asiatic Russia RM1O/P · European Russia R8CIS · Asiatic Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	RC9UDM	Partner	Partner SNR	Msgs
06-16 08:11	20m	-12 / -	RI0SP	- / -19	2	✓ Confirmed
06-13 05:54	20m	+2 / -	R3YK	- / -20	6	Partial
06-11 23:41	40m	+10 / -	S58N	- / -21	3	✓ Confirmed
06-11 23:39	40m	0 / -	RM5F	- / -9	3	✓ Confirmed
06-10 11:18	20m	- / -14	RI0SP	-6 / -	2	✓ Confirmed
06-06 09:27	10m	0 / -	R7CA	- / -5	3	✓ Confirmed
05-30 09:59	20m	-16 / -	R2HB	- / -12	2	Partial
05-29 06:13	20m	+3 / -17	R3IDH	-21 / -25	4	✓ Complete
05-26 12:30	20m	- / -12	R1OBH	-5 / -	3	Partial
05-24 10:09	20m	+2 / -	R2EA/P	- / -19	2	✓ Confirmed
05-24 10:08	20m	- / -11	R3YAX	-24 / -	2	Partial
05-23 04:52	20m	- / -16	R9OX	-6 / -	3	Partial
05-06 00:29	40m	-10 / -	<...>	- / -8	2	Partial
05-05 10:33	20m	-2 / -	<...>	- / -5	3	Partial
05-04 23:38	40m	+4 / -	R1945ML	- / -12	2	Partial
05-04 23:35	40m	+7 / -	<...>	- / -15	2	Partial
05-04 14:16	20m	+4 / -	<...>	- / -9	3	Partial
05-04 10:31	20m	0 / -	<...>	- / -5	2	Partial
05-03 09:47	20m	-16 / -	RI0SP	- / -14	2	✓ Confirmed
04-24 12:09	20m	+9 / -	RM1O/P	- / -4	3	✓ Confirmed
04-24 08:36	20m	-6 / -	R4GD	- / -10	2	✓ Confirmed
04-22 09:07	20m	-5 / -	RO6OR	- / -10	3	✓ Confirmed
04-22 09:04	20m	-5 / -	UI6O	- / -13	2	✓ Confirmed
04-22 08:46	20m	-4 / -	R3KLE	- / -24	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
100915 -11 2204  RC9UDM <...> R+00
051530 -13 2754  RC9UDM RR73; RC5F <...> +02
111830  -7 3000  RI0SP RC9UDM -14 (x2)
073715  -1 1398  RC9UDM UB4HVA R-15
074145  +2 3052  RC9UDM UB8CPH 73
055415  -4  345  RC9UDM R3YK R-20 (x6)
081115 -13 2374  RC9UDM RI0SP R-19 (x2)
081145  +6 1790  RC9UDM YT3PL KN04

40m

UTC    dB  Freq  Message
001030  +3 2040  RC9UDM R7SF R-01
233530  +9 2414  RC9UDM <...> R-15 (x2)
233800  +2 2413  RC9UDM R1945ML R-12 (x2)
002900 -11  360  RC9UDM <...> R-08 (x3)
233945  -3  669  RC9UDM RM5F KO85 (x3)
234145 +10 1139  RC9UDM S58N JN76 (x3)

10m

UTC    dB  Freq  Message
092700  +7  679  RC9UDM R7CA KN84 (x3)
093600  +1  820  RC9UDM RC6ZG 73