R35ARDF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving R35ARDF, decoded by SO8OO in southeastern Poland. 732 related FT8 messages, 190 CQ messages, observed on 160m, 80m, 40m, 20m, across 8 UTC dates. Heard between 2026-08-01 and 2026-08-08.

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

732

Related messages

190

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 160m

First seen: 2026-08-01
Last seen: 2026-08-08 13:24 UTC

Frequent QSO partners observed at SO8OO

Stations R35ARDF worked most often, as logged from our receiver:

R1996A · Asiatic Russia R3DPH · European Russia R4FDD · European Russia PG9S · Netherlands SV1EKI · Greece EY35S · Tajikistan R3PAA · European Russia HF50HK · Poland UA4CKN · European Russia R3YAU · European Russia LZ07RN · Bulgaria

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	R35ARDF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-08 15:33	20m	-10 / -	DL9KM	- / -6	2	Partial capture
08-08 15:32	20m	-7 / -	PG9S	- / -	2	✓ Closing fragment
08-08 15:25	20m	-7 / -	<...>	- / -	3	✓ Closing fragment
08-08 15:20	20m	-8 / -	<...>	-12 / -	3	✓ Closing fragment
08-08 15:13	20m	-14 / -	<...>	-6 / -	2	✓ Closing fragment
08-08 15:12	20m	-11 / -15	PA3BMB	-4 / -13	3	Partial capture
08-08 15:04	20m	-11 / -	F4AWT	-9 / -13	2	Partial capture
08-08 15:02	20m	-13 / -	PA3BMB	-5 / -9	2	Partial capture
08-08 14:55	20m	-13 / -	<...>	- / -	3	✓ Closing fragment
08-08 14:54	20m	-5 / -	G7FCT	- / -15	2	Partial capture
08-08 14:47	20m	-12 / -	<...>	- / -	2	✓ Closing fragment
08-08 14:42	20m	-10 / -	IV3IUM	- / -18	2	Partial capture
08-08 14:38	20m	-9 / -	<...>	+2 / -	2	✓ Closing fragment
08-08 14:33	20m	-14 / -	<...>	-11 / -	3	✓ Closing fragment
08-08 13:09	20m	-5 / -	BD6IIC	- / -11	2	Partial capture
08-08 11:28	20m	- / -	<...>	-20 / -	2	✓ Closing fragment
08-08 11:12	20m	- / -7	PB0ACU	-16 / -	3	Partial capture
08-08 11:11	20m	-22 / -	<...>	-18 / -	3	✓ Closing fragment
08-06 13:31	20m	-14 / -	SP1ZM	-14 / -2	4	Partial capture
08-06 13:29	20m	- / -6	IT9FXY	-18 / -	2	Partial capture
08-06 12:02	20m	-15 / -	<...>	- / -	38	Partial capture
08-06 11:54	20m	-2 / -	<...>	+2 / -	2	✓ Closing fragment
08-05 19:46	160m	-9 / -	<...>	-14 / -	2	✓ Closing fragment
08-05 19:25	160m	-6 / -	<...>	-7 / -	2	✓ Closing fragment
08-05 19:21	160m	-9 / -	<...>	-7 / -	2	✓ Closing fragment
08-05 19:19	160m	-3 / -	<...>	+1 / -	2	✓ Closing fragment
08-05 19:14	160m	-6 / -11	UD7G	-21 / -20	2	Partial capture
08-05 19:10	160m	-6 / -	<...>	-14 / -	8	✓ Closing fragment
08-05 19:07	160m	- / -9	UD7G	-15 / -	3	Partial capture
08-05 19:05	160m	-4 / -	<...>	-5 / -	3	✓ Closing fragment
08-05 18:59	160m	-5 / -	<...>	-5 / -	5	✓ Closing fragment
08-05 18:59	160m	-7 / -	R6ML	+4 / -16	2	Partial capture
08-05 18:55	160m	-7 / -10	UA4CKN	-9 / -6	6	✓ Full exchange observed
08-05 18:53	160m	- / -17	UD7G	-7 / -	11	Partial capture
08-05 18:51	160m	-6 / +3	RT2P	-5 / 0	4	Partial capture
08-05 18:51	160m	-5 / -	<...>	-1 / -	9	✓ Closing fragment
08-05 11:16	20m	-21 / -	R9YCB	- / -5	2	Partial capture
08-05 11:14	20m	-17 / -	<...>	- / -	3	✓ Closing fragment
08-05 11:13	20m	- / +5	F4HQL	-21 / -	2	Partial capture
08-05 11:02	20m	-13 / -	<...>	-12 / -	2	✓ Closing fragment
08-04 19:37	40m	- / -	<...>	-10 / -	5	✓ Closing fragment
08-04 19:23	40m	- / -	<...>	-3 / -	3	✓ Closing fragment
08-04 19:08	40m	- / -14	ON4ASV	-2 / -	2	Partial capture
08-04 17:00	40m	-24 / -1	EW2GI	-20 / +4	3	Partial capture
08-04 17:00	40m	-20 / -	<...>	-22 / -	3	✓ Closing fragment
08-04 05:18	40m	- / -	<...>	-16 / -	2	✓ Closing fragment
08-03 19:55	80m	-5 / -	M0LTA	- / -16	2	Partial capture
08-03 19:54	80m	+1 / -16	SV9MBH	-11 / -15	3	Partial capture
08-03 19:52	80m	-3 / -7	9A4ZM	+2 / -9	3	Partial capture
08-03 19:50	80m	0 / -	RA3RPW	-14 / -1	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
152115  -4 2464  CQ R35ARDF (x2)
152215  -9 2464  DD5SI R35ARDF -15
152245  -7 2464  <...> R35ARDF RR73
152315  -3 2464  CQ R35ARDF (x3)
152545  -3 2464  <...> R35ARDF RR73 (x3)
152945  -3 2464  HA3MN R35ARDF -16
153245 -10 2464  <PG9S> R35ARDF RR73
153315 -12 2464  DL9KM R35ARDF -06 (x2)
153415  -4 2464  PG9S R35ARDF RR73

160m

UTC    dB Audio  Message
194530  -9  548  CQ R35ARDF
194645 -14 1130  R35ARDF <...> RR73
194700  -9  548  <...> R35ARDF 73
194800 -10  548  CQ R35ARDF
194900  -8  548  RU3FA R35ARDF -20
195100 -10  548  CQ R35ARDF
195215 -12 1390  R35ARDF <...> 73
195300  -8  547  CQ R35ARDF (x2)
195430  -9  548  RA3LCI R35ARDF R-06
195700  -9  548  CQ R35ARDF
195830 -14  547  <...> R35ARDF RR73
200100  -7  548  CQ R35ARDF
191745  +0  504  R35ARDF <...> 73 (x2)

40m

UTC    dB Audio  Message
192545  +2  279  R35ARDF <...> 73
192800 -11  278  R3BV R35ARDF -05
192830 -13  278  <...> R35ARDF RR73
192915  +4  279  R35ARDF UB6OCD +02
192930 -13  278  G4DBW R35ARDF -07
193200 -11  279  <...> R35ARDF RR73
193630 -17 1170  CQ R35ARDF
193700 -19 1170  UB6OCD R35ARDF R-06
193715 -10 1170  R35ARDF <...> RR73
193745 -12 1169  R35ARDF DL1RI -10
193845 -11 1170  R35ARDF <...> RR73 (x5)

80m

UTC    dB Audio  Message
195230 -16 1295  R35ARDF <...> 73
195245  -3 1491  9A4ZM R35ARDF -09
195300  +1 1487  R35ARDF 9A4ZM R-07
195315  -1 1491  <...> R35ARDF RR73
195330  +2 1487  R35ARDF <...> 73
195345  +0 1492  CQ R35ARDF (x2)
195430 -12 1431  R35ARDF SV9MBH KM25
195445  +1 1491  SV9MBH R35ARDF -15
195500 -10 1432  R35ARDF SV9MBH R-16
195515  +0 1492  <...> R35ARDF RR73
195530  -9 1431  R35ARDF <...> 73
195545  -3 1492  M0LTA R35ARDF -16 (x2)
200730  -7 1432  R35ARDF SV9MBH KM25

Decoder S/N history by band

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