RC1TF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving RC1TF, decoded by SO8OO in southeastern Poland. 334 related FT8 messages, 35 CQ messages, observed on 160m, 80m, 20m, across 10 UTC dates. Heard between 2026-08-13 and 2026-08-24.

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

334

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 160m

First seen: 2026-08-13
Last seen: 2026-08-24 02:32 UTC

Frequent QSO partners observed at SO8OO

Stations RC1TF worked most often, as logged from our receiver:

RA3PN · European Russia ×2 R7DX · European Russia ×2 RX6DA · European Russia UA3PQN · European Russia BA8BLK · China CT3MD · Madeira Islands RA3WEO · European Russia UA4HBJ · European Russia R2ATY · European Russia RA6FC · European Russia UB4FGK · European Russia 9J2FI · Zambia

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	RC1TF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 04:08	20m	- / -14	HC2GRC	-3 / -	2	✓ Closing fragment
08-23 05:11	20m	- / -4	RY9C	-6 / -	2	✓ Closing fragment
08-23 05:07	20m	- / -	EA3BIC	-6 / -	4	Partial capture
08-23 04:49	20m	-4 / +7	R6UBM	+10 / -4	5	✓ Full exchange observed
08-23 04:30	20m	- / -	R2AL	-9 / -	3	Partial capture
08-22 15:44	20m	- / -	DK5OPA	+4 / -	2	Partial capture
08-22 15:44	20m	- / -	IS0LYN	-11 / -	3	Partial capture
08-22 15:22	20m	- / -	R2ZO	-14 / -	3	Partial capture
08-22 15:08	20m	- / -	UB6OCP	-10 / -	2	Partial capture
08-22 15:02	20m	- / -9	RA0LQ	-11 / -	3	✓ Closing fragment
08-22 15:02	20m	- / -	UB6OCP	-11 / -	3	Partial capture
08-22 04:38	20m	- / -	EA1IOK	-8 / -	2	Partial capture
08-22 04:35	20m	- / -1	DK7ZT	0 / -	3	✓ Closing fragment
08-22 04:35	20m	- / -11	IK0HBN	0 / -	6	✓ Closing fragment
08-22 04:29	20m	- / -	R8CGO	-3 / -	5	✓ Closing fragment
08-22 04:26	20m	- / -9	RW9WJ	+6 / -	4	✓ Closing fragment
08-22 04:24	20m	- / +5	CT3MD	-4 / -	5	✓ Closing fragment
08-22 04:20	20m	- / +4	CE2SQE	-8 / -	2	Partial capture
08-22 04:19	20m	- / 0	A93MO	-6 / -	2	✓ Closing fragment
08-21 04:12	20m	-16 / -12	RA9CUU	-20 / -	8	✓ Closing observed
08-21 04:12	20m	- / -8	UN7PNF	-18 / -	3	Partial capture
08-21 04:10	20m	-14 / -18	SV5BYP	-8 / -8	14	✓ Full exchange observed
08-21 04:09	20m	-23 / -13	R7DX	-23 / +1	5	✓ Full exchange observed
08-21 04:07	20m	- / 0	RW9WT	-2 / -	4	✓ Closing fragment
08-20 17:47	80m	-10 / -18	RL3F	-11 / -17	4	✓ Full exchange observed
08-20 17:40	80m	-8 / -17	DL2HUC	-3 / -19	5	✓ Full exchange observed
08-20 17:39	80m	-10 / -12	RX6DA	0 / -1	5	✓ Full exchange observed
08-20 16:57	80m	-8 / -7	RC3D	-8 / -1	8	✓ Full exchange observed
08-20 16:57	80m	-9 / -4	RA3M	-17 / -1	6	✓ Full exchange observed
08-20 16:55	80m	-12 / -15	R7DX	+3 / -2	9	✓ Full exchange observed
08-20 16:54	80m	-16 / -2	R3RB	-10 / +3	7	✓ Full exchange observed
08-20 16:53	80m	-17 / -	R8CEG	- / -16	3	✓ Closing fragment
08-20 16:48	80m	-18 / -13	UA6AKW	-13 / -	5	✓ Closing observed
08-20 16:43	80m	- / -6	UA4FKT	-9 / -	3	✓ Closing fragment
08-20 16:43	80m	- / -10	RA3WEO	-13 / -	2	✓ Closing fragment
08-20 04:22	20m	- / -2	TJ1GD	-4 / -	2	✓ Closing fragment
08-20 04:17	20m	- / -9	RA6FC	+10 / -	3	✓ Closing fragment
08-20 04:16	20m	- / -7	RK6J	-8 / -	2	✓ Closing fragment
08-20 04:15	20m	- / -12	R6FX	+6 / -	4	Partial capture
08-20 04:14	20m	- / +5	OD5ZZ	-15 / -	2	Partial capture
08-20 04:12	20m	- / -8	YO4NF	+7 / -	2	Partial capture
08-20 03:51	20m	- / -14	R8AGW	-12 / -	5	Partial capture
08-20 03:49	20m	- / -8	R9WJ	-1 / -	3	✓ Closing fragment
08-17 16:50	80m	-17 / -	UB4FGK	- / -7	3	✓ Closing fragment
08-17 16:48	80m	-22 / -	R3UG	- / -6	2	✓ Closing fragment
08-17 16:46	80m	-17 / -	R6ML	-13 / -	2	✓ Closing observed
08-16 08:11	20m	- / -13	DL9KM	-10 / -	7	✓ Closing fragment
08-16 08:04	20m	- / -	EB3JT	+4 / -	2	Partial capture
08-15 06:37	20m	- / -	I1RJP	-2 / -	2	Partial capture
08-15 06:32	20m	- / -	I1RJP	+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
044915  +8 2865  RC1TF R6UBM LN36
045000  -1 2864  R6UBM RC1TF -04
045015 +10 2864  RC1TF R6UBM R+07
045030  -8 2863  R6UBM RC1TF RR73
045045 +13 2864  RC1TF R6UBM 73
045200 -11 2861  VE7RK RC1TF +00
050745  -3 2131  RC1TF EA3BIC JN11 (x4)
051100  -3 1014  RC1TF RY9C -04 (x2)
040815  -2  369  RC1TF HC2GRC R-14 (x2)
043230 -23 1841  RC1TF 9J2FI 73

80m

UTC    dB Audio  Message
170045  -8 2472  RC3D RC1TF 73
173930 -10 1373  RX6DA RC1TF -01
173945  +1 1375  RC1TF RX6DA R-12
174000  -8 1373  RX6DA RC1TF RR73
174015  -1 1375  RC1TF RX6DA 73
174030 -12 1373  RX6DA RC1TF 73
174045  -5 2332  RC1TF DL2HUC JO51
174130  -8 2468  DL2HUC RC1TF -19
174145  -2 2332  RC1TF DL2HUC R-17 (x2)
174230  -8 2468  DL2HUC RC1TF 73
174745  -7 2325  RL3F RC1TF -17
174800 -11 2046  RC1TF RL3F R-18
174815 -13 2045  RL3F RC1TF RR73
174830 -11 2046  RC1TF RL3F RR73

160m

UTC    dB Audio  Message
190730  -2 2036  RC1TF UA3ZSI KO90
190730 -18 1356  RC1TF RM5F KO85
190745 -15 2035  UA3ZSI RC1TF -08
190800  +1 2036  RC1TF UA3ZSI R-22
190815 -15 2034  UA3ZSI RC1TF RR73
190830  -1 2422  RC1TF UA6NT LN06
190830  -1 2036  RC1TF UA3ZSI 73
190830 -13 1356  RC1TF RM5F KO85
190900 -10 1545  RC1TF RZ6CO -07
190900  +0 2422  RC1TF UA6NT LN06
190930  -5 1545  RC1TF RZ6CO -07
190945  -7 2560  UA6NT RC1TF -12
191015  -7 1544  RZ6CO RC1TF R-07
191030  -5 1545  RC1TF RZ6CO RR73
191045  -5 1544  RZ6CO RC1TF 73

Decoder S/N history by band

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