R5AV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving R5AV, decoded by SO8OO in southeastern Poland. 4,929 related FT8 messages, 71 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 78 UTC dates. Heard between 2026-05-24 and 2026-08-21.

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

4,929

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-24
Last seen: 2026-08-21 00:23 UTC

Frequent QSO partners observed at SO8OO

Stations R5AV worked most often, as logged from our receiver:

SQ9SET · Poland ×13 RK4HS · European Russia ×8 RZ7KR · European Russia ×7 YE4FNN · Indonesia ×7 RA9CAD · Asiatic Russia ×7 RA6OD · European Russia ×6 YT1T · Serbia ×6 LZ2SPD · Bulgaria ×6 US1EA · Ukraine ×6 RA6FSV · European Russia ×5 R9UBE · Asiatic Russia ×5 F4HSB · France ×5

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	R5AV S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 02:22	80m	+6 / -1	SP9WLC	+18 / -9	4	✓ Full exchange observed
08-21 02:11	80m	-6 / -	CE8EIO	- / -20	2	✓ Closing fragment
08-21 02:06	80m	+12 / -	EA7AH	- / -21	2	✓ Closing fragment
08-21 01:36	80m	+8 / -13	K1HC	-20 / -15	4	✓ Full exchange observed
08-21 00:12	80m	+9 / -5	EA8AJ	-21 / -18	4	✓ Full exchange observed
08-21 00:10	80m	- / -	EA8AR	-24 / -	3	Partial capture
08-21 00:10	80m	-8 / -3	IZ5HLP	-5 / -18	4	✓ Full exchange observed
08-21 00:08	80m	+12 / -3	II7MGML	-16 / -15	2	Partial capture
08-20 23:48	80m	-2 / -4	DK4ET	0 / -12	4	✓ Full exchange observed
08-20 23:35	80m	+9 / -	M7YFL	- / -20	2	✓ Closing fragment
08-20 23:27	80m	+10 / -4	DO5PAP	-14 / -18	4	✓ Full exchange observed
08-20 23:15	80m	+11 / -6	DO5PAP	-20 / -19	6	Partial capture
08-20 22:52	80m	+8 / -12	RO2T	-5 / +2	4	✓ Full exchange observed
08-20 22:51	80m	+5 / -	F8FUA	- / -12	3	Partial capture
08-20 22:49	80m	+10 / +9	DL7JLC	+4 / -5	4	✓ Full exchange observed
08-20 22:33	80m	+6 / -	F8FUA	- / -9	2	Partial capture
08-20 22:27	80m	0 / -	M7RNK	- / -23	2	Partial capture
08-20 22:22	80m	-1 / -	M7RNK	- / -20	4	Partial capture
08-20 22:15	80m	+6 / -1	GE0KUC	-10 / -11	4	✓ Full exchange observed
08-20 22:10	80m	0 / +2	DL1HTB	-10 / -16	4	✓ Full exchange observed
08-20 22:03	80m	0 / +2	DL1HTB	-12 / -21	4	Partial capture
08-20 21:56	80m	+5 / -	DF6DBF	-15 / -17	2	✓ Closing observed
08-20 21:52	80m	+10 / +3	EI/G0BNR	-16 / -15	2	Partial capture
08-20 21:43	80m	+8 / -	EB3DBR	- / -19	2	Partial capture
08-20 21:39	80m	+1 / -	EB5JKV	- / -15	2	✓ Closing fragment
08-20 21:34	80m	+4 / -8	DA6CGN	-16 / -20	4	✓ Full exchange observed
08-20 21:32	80m	+8 / -7	DG5PW	+3 / -15	4	✓ Full exchange observed
08-20 21:31	80m	- / -11	DL1HB	-7 / -	2	✓ Closing fragment
08-20 21:29	80m	+5 / -	RU1QD	- / -7	3	✓ Closing fragment
08-20 21:27	80m	0 / -	IK2LWY	- / -19	2	✓ Closing fragment
08-20 21:25	80m	+2 / 0	EI7GSB	-12 / -18	4	✓ Full exchange observed
08-20 21:23	80m	+6 / -3	DD5SI	+5 / -11	4	✓ Full exchange observed
08-20 21:22	80m	+3 / -	OG1AO	- / -13	2	✓ Closing fragment
08-20 21:13	80m	+6 / -6	DK9IP	+10 / -8	3	✓ Full exchange observed
08-20 21:10	80m	+2 / +3	<...>	-15 / -1	2	Partial capture
08-20 21:08	80m	+3 / -7	DK9WI	+6 / -4	4	✓ Full exchange observed
08-20 21:03	80m	0 / -	DL1HB	- / -13	8	Partial capture
08-20 20:57	80m	-3 / -	LZ2XA	- / -4	3	Partial capture
08-20 20:52	80m	-3 / -13	F4ESO	-6 / -18	5	✓ Full exchange observed
08-20 20:42	80m	0 / 0	RA3GZ	+1 / +4	4	✓ Full exchange observed
08-20 20:33	80m	+6 / -	UB3BGN	-4 / -	2	✓ Closing observed
08-20 20:29	80m	+8 / -	UB3BGN	- / +5	2	Partial capture
08-20 20:27	80m	-5 / +9	SP2SCB	-6 / -	2	✓ Closing observed
08-20 20:26	80m	-4 / -10	SP3SXS	-5 / -10	4	✓ Full exchange observed
08-20 20:25	80m	+6 / -	8S2A	- / -10	2	✓ Closing fragment
08-20 20:23	80m	-2 / -	R6AC	-14 / -13	3	✓ Closing observed
08-20 20:22	80m	+2 / -3	G4FHL	-1 / -12	5	✓ Full exchange observed
08-20 20:20	80m	0 / -5	OK2USM	+8 / -11	4	✓ Full exchange observed
08-20 20:11	80m	-2 / -5	TC3CT	-2 / -7	4	✓ Full exchange observed
08-20 20:08	80m	+1 / -3	DK9BM	-2 / -17	4	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
005500  +2 2271  KM2P R5AV -12
005745 +14  800  RA7Z R5AV +03
013615  +8 1283  K1HC R5AV -15
013630 -19 1283  R5AV K1HC R-13
013645  +7 1284  K1HC R5AV RR73
013700 -21 1283  R5AV K1HC 73
014015 +13 1051  EA7AH R5AV -22 (x3)
021100  -7 1316  CE8EIO R5AV -20 (x2)
022230  +3 2285  SP9WLC R5AV -09
022245 +20 2284  R5AV SP9WLC R-01
022300  +9 2287  SP9WLC R5AV RR73
022315 +16 2284  R5AV SP9WLC 73

40m

UTC    dB Audio  Message
182415  +7  864  RA6OD R5AV -12
182430  +1  864  R5AV RA6OD R-07 (x2)
182530  -2 1984  9A3EYA R5AV +00 (x2)
182700  +1 1501  RD3ADW R5AV -15 (x2)
182815  -3 2160  DG6ITP R5AV -11
182830  -7 2159  R5AV DG6ITP R+02
182845  +0 2161  DG6ITP R5AV RR73
182900  -4 2160  R5AV DG6ITP 73
183000  +6  672  G0EHG R5AV -12
183015  -7  671  R5AV G0EHG R-04
183030  +9  673  G0EHG R5AV RR73
183115  +6  672  R5AV RL3K KO91

20m

UTC    dB Audio  Message
154015  -6 2432  R6LQU R5AV -13 (x2)
154215  -8 1264  R5AV GW4ONI R+04
154230 -11 2520  R5AV DL1NRC R-06
154230  -6 1264  GW4ONI R5AV RR73
154300  -8 2519  R5AV DL1NRC R-06
154345  -4 2520  DL1NRC R5AV -09 (x2)
154430  -8 2520  R5AV DL1NRC 73
154445 -17 2117  R5AV YO3CWC R-03
154445  -6  898  M7KFU R5AV -07 (x2)
154615  -5 1706  9A3DZS R5AV -13
154715  -8 1354  SP5UKR R5AV -12
154745  -3 1418  OY5T R5AV -03

160m

UTC    dB Audio  Message
183645 -17 2004  R3ICU R5AV -10
183800 -24 1899  UA6ANQ R5AV -20
183815 -18 1898  R5AV UA6ANQ R-04
183830 -24 1898  UA6ANQ R5AV RR73
183845 -20 1898  R5AV UA6ANQ 73
184030  -3  499  R2GFD R5AV -10 (x2)
184130 -10 2275  RA6ATZ R5AV -03 (x2)
184215 -10 2275  R5AV RA6ATZ R-12
184230 -10 2275  RA6ATZ R5AV RR73
184245  -9 2275  R5AV RA6ATZ 73
184300 -13  996  RA3QM R5AV -12
184315  -4  996  R5AV RA3QM R+13 (x2)

10m

UTC    dB Audio  Message
125415 -21 2015  9A3AUH R5AV -19
125700 -16 1019  OH1NHX R5AV -10 (x2)
125800 -17 1417  R6DV R5AV -18
125900 -23 1295  R5AV G8KHF R-12
130045 -13 1049  G4HZW R5AV -16 (x2)
130130 -19 1049  R5AV G4HZW R-20
130145 -11 1050  G4HZW R5AV RR73
130200 -16 1048  R5AV G4HZW R-20
130215 -10 1048  G4HZW R5AV RR73
130245 -14 1535  MI0UFT R5AV -23
130345 -13 1249  II0WWA R5AV RR73
103830 -17 1576  R5AV R7NO R-12 (x2)

Decoder S/N history by band

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