R3TKN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO16

Receiver-side FT8 activity involving R3TKN, decoded by SO8OO in southeastern Poland. 541 related FT8 messages, 283 CQ messages, observed on 160m, 80m, 40m, 20m, across 17 UTC dates. Heard between 2026-06-06 and 2026-08-22.

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

541

Related messages

283

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 160m

First seen: 2026-06-06
Last seen: 2026-08-22 17:39 UTC

Frequent QSO partners observed at SO8OO

Stations R3TKN worked most often, as logged from our receiver:

R4FV · European Russia SP5DFK · Poland F9IE · France RA6ATZ · European Russia RU1AB · European Russia RV6HE · European Russia R3LBK · European Russia G1ZHD · England R5KH · European Russia R9HBF · Asiatic Russia RA9MAI · Asiatic Russia RT2P · European Russia

Activity Heatmap

Locator transmitted by R3TKN

Approximate centre of LO16, decoded 2026-08-21 22:12 UTC. A transmitted locator is not proof of the operator's permanent location.

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	R3TKN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 22:11	160m	-13 / -	R5BM/M	- / +2	3	Partial capture
08-21 21:27	20m	- / +6	XU7O	-10 / -	2	✓ Closing fragment
08-21 21:19	20m	- / -	EI7LK	+8 / -	8	Partial capture
08-21 20:33	160m	-14 / -	RA9MAI	- / -10	2	✓ Closing fragment
08-21 20:31	160m	-12 / -17	DB8WK	-4 / -17	6	✓ Full exchange observed
08-21 20:30	160m	- / -	DL4KSD	-15 / -	5	Partial capture
08-21 20:27	160m	-16 / -	UA0SCF	- / -	7	Partial capture
08-21 19:17	40m	+5 / -	R3PLN/P	- / -20	7	✓ Closing fragment
08-21 19:13	40m	+3 / -8	R2DRE	-6 / +9	4	✓ Full exchange observed
08-21 19:10	40m	+3 / -	VU3IHP	- / -21	10	Partial capture
08-21 19:09	40m	- / -	R6DZR	+2 / -	2	Partial capture
08-21 19:06	40m	+1 / -	UW5KW	- / -	9	Partial capture
08-19 20:01	160m	- / -	S53V	+4 / -	2	Partial capture
08-19 19:57	160m	- / -	IU3RRX	-14 / -	3	Partial capture
08-19 19:57	160m	-1 / -6	SP6AXW	+4 / -4	5	✓ Full exchange observed
08-19 19:45	160m	-8 / -	UA3PTK	-12 / -	5	✓ Full exchange observed
08-19 19:41	160m	-6 / -2	RD7O	-11 / -3	5	✓ Full exchange observed
08-19 19:41	160m	-6 / -1	RU3DBT	-19 / -	7	✓ Full exchange observed
08-19 19:23	160m	-6 / -	UA3NFI	- / -	2	✓ Closing fragment
08-19 19:19	160m	-16 / -6	R3LBK	-9 / +2	4	✓ Full exchange observed
08-19 19:13	160m	-20 / -	UA1OJL	- / -16	2	✓ Closing fragment
08-19 19:10	160m	-20 / -1	RG7O	-10 / 0	5	✓ Full exchange observed
08-19 19:05	160m	- / -	DL6EL	-18 / -	2	✓ Closing fragment
08-19 19:04	160m	-23 / +4	R3OZ	-14 / -	3	✓ Closing observed
08-19 19:02	160m	- / -	SP5GEO	-12 / -	2	Partial capture
08-19 18:51	160m	-19 / -	RU1AB	-20 / +4	3	✓ Closing observed
08-19 18:44	160m	-20 / -	RA6ATZ	-19 / -18	3	✓ Closing observed
08-06 20:39	160m	-21 / +4	RQ4F	-18 / -	2	Partial capture
08-05 20:49	20m	- / -	DL1HQN	-9 / -	2	✓ Closing fragment
08-05 20:00	160m	-18 / -4	SQ2BXI	+19 / -	4	✓ Closing observed
08-05 19:58	160m	-22 / -	UD8S	- / -2	2	✓ Closing fragment
08-05 19:57	160m	-18 / -	RA3LCI	- / +4	2	✓ Closing fragment
08-05 19:55	160m	-24 / +1	R6ML	-11 / -2	5	✓ Full exchange observed
08-04 21:24	80m	+3 / -	R3YAU	-3 / 0	3	✓ Full exchange observed
08-04 21:23	80m	- / -	DK4RH	-8 / -	2	Partial capture
08-04 21:15	160m	- / -14	OM2WQ	-2 / -	4	✓ Closing fragment
07-21 22:15	40m	- / +5	DK5ON	-13 / -	6	Partial capture
07-21 22:14	40m	-8 / -	TA2ED	- / -5	2	✓ Closing fragment
07-21 22:12	80m	- / -	CT7AUT	-22 / -	3	Partial capture
07-21 22:09	80m	+5 / -	D2UY	- / -	3	Partial capture
07-21 22:09	80m	- / -10	R6ZEJ	+8 / -	3	Partial capture
07-21 22:05	80m	+4 / -	OD5SB	- / -18	2	✓ Closing fragment
07-21 22:05	80m	+7 / 0	RW3ZR	+2 / -	6	✓ Full exchange observed
07-21 22:04	80m	+4 / -4	DL9KM	-1 / -16	5	✓ Full exchange observed
07-21 22:04	80m	- / -	ON6CQ	-18 / -	6	Partial capture
07-21 22:02	160m	-3 / -	SE2P	-13 / 0	5	✓ Full exchange observed
07-21 21:52	160m	-4 / -	RA3TVW	- / -1	2	✓ Closing fragment
07-21 21:50	160m	-4 / +2	SP9MRP	+6 / -4	6	✓ Full exchange observed
07-21 21:43	160m	-6 / -	GM4JYB	- / -12	2	✓ Closing fragment
07-21 21:33	80m	+2 / -14	HA3GX	+1 / -22	6	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
212615 -20 1795  CQ R3TKN LO16
204945  -8 1796  R3TKN DL1HQN JO61 (x2)
211915  +7 2867  R3TKN EI7LK IO51 (x8)
212730 -10  484  R3TKN XU7O +06 (x2)
193945  -5 1798  R3TKN DH7ULX JO62

160m

UTC    dB Audio  Message
203315  -6 1783  R3TKN DB8WK 73
203330 -17 1727  RA9MAI R3TKN -10 (x2)
203430 -12 1726  CQ R3TKN LO16 (x9)
221130 -12 1727  <R5BM/M> R3TKN LO16 (x3)

40m

UTC    dB Audio  Message
191330  -5 1524  R3TKN R2DRE -08
191345  +4 1764  VU3IHP R3TKN R-21
191400  -6 1524  R3TKN R2DRE -09
191415  +4 1763  VU3IHP R3TKN R-21 (x3)
191545  +2 1763  R2DRE R3TKN R+09 (x2)
191730  +8 1764  R3PLN/P R3TKN LO16 (x7)

80m

UTC    dB Audio  Message
221000  +8  552  R3TKN R6ZEJ R-10
221015  +3 1734  D2UY R3TKN LO16
221030 +10  552  R3TKN R6ZEJ R-10
221045  +6 1734  D2UY R3TKN LO16
221230 -21 1425  R3TKN CT7AUT IM67 (x3)
212330  -1 1731  CQ R3TKN LO16
212345  -7 1732  R3TKN DK4RH JO31
212400  +3 1731  CQ R3TKN LO16
212415 -10 1732  R3TKN DK4RH JO31
212415  -2 1303  R3TKN R3YAU +13
212430  +3 1731  R3YAU R3TKN R+00
212445  -4 1304  R3TKN R3YAU RR73
212600  +3 1731  R2EN R3TKN 73

Decoder S/N history by band

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