CT1FIU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Portugal Locator transmitted in a decoded message: IN50

Receiver-side FT8 activity involving CT1FIU, decoded by SO8OO in southeastern Poland. 2,281 related FT8 messages, 784 CQ messages, observed on 60m, 40m, 20m, 10m, across 83 UTC dates. Heard between 2026-05-26 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

2,281

Related messages

784

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

20m 40m 60m 10m

First seen: 2026-05-26
Last seen: 2026-08-24 04:53 UTC

Frequent QSO partners observed at SO8OO

Stations CT1FIU worked most often, as logged from our receiver:

KC1VFW · United States ×2 CR7BRV · Portugal ×2 OJ0Z · Market Reef ×2 RI0SP · European Russia R9JE · Asiatic Russia UN8DSW · Kazakhstan RN9N · Asiatic Russia JH6EFI · Japan NC8TM · United States 5B4AAB · Cyprus JR8AMF · Japan C91RU · Mozambique

Activity Heatmap

Locator transmitted by CT1FIU

Approximate centre of IN50, decoded 2026-08-24 06:39 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	CT1FIU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 06:18	20m	- / -17	RN6MA	+13 / -	3	Partial capture
08-24 06:16	20m	- / -	OK2CNI	-9 / -	7	Partial capture
08-24 06:03	40m	- / -	G8OO	-10 / -	6	Partial capture
08-24 06:02	40m	- / -	DA1JK	-10 / -	4	Partial capture
08-24 06:02	40m	- / -	OH1LA	-18 / -	4	Partial capture
08-24 05:59	40m	- / -8	F1PBZ	-5 / -	3	Partial capture
08-24 05:59	40m	- / -	PA3CPS	-5 / -	3	Partial capture
08-24 05:59	40m	- / -	F1MXE	-7 / -	2	Partial capture
08-23 22:57	20m	+1 / -	KJ7WFX	- / -26	6	Partial capture
08-23 22:34	20m	0 / -	KJ7WFX	- / -23	10	Partial capture
08-23 22:31	20m	-1 / -	N5CH	- / -	2	Partial capture
08-23 22:26	20m	-1 / -	JA4LAO	- / -	5	Partial capture
08-23 22:23	20m	+2 / -	BG7DTK	- / -	4	Partial capture
08-23 22:20	20m	-4 / -	KJ7WFX	- / -	2	Partial capture
08-23 22:12	20m	+4 / +1	BH4ECL	-2 / -9	5	✓ Full exchange observed
08-23 22:02	40m	0 / -	RA0SCA	- / -	2	Partial capture
08-23 22:01	40m	- / -	M8MFU	-6 / -	2	Partial capture
08-23 22:01	40m	- / -	OH1LA	-13 / -	3	Partial capture
08-23 22:01	40m	- / -	ON4MAP	-13 / -	3	Partial capture
08-23 22:00	40m	- / -1	IZ8PPI	-18 / -	2	Partial capture
08-23 21:59	40m	- / -	F1IQH	-3 / -	2	Partial capture
08-23 21:59	40m	- / -	IK4LZH	-1 / -	3	Partial capture
08-23 21:59	40m	- / -8	F1PBZ	-5 / -	4	Partial capture
08-23 03:38	20m	- / -	SV5BYP	-5 / -	3	Partial capture
08-22 22:38	40m	- / -	DJ0MAB	-2 / -	2	Partial capture
08-22 22:30	40m	- / -	RA5BQ	-3 / -	8	Partial capture
08-22 22:26	40m	- / -	EA5HM	-9 / -	3	Partial capture
08-22 22:26	40m	- / -3	F1PBZ	-3 / -	3	Partial capture
08-22 22:25	40m	- / -	DJ0MAB	-7 / -	5	Partial capture
08-22 22:25	40m	- / -	RD3FY	+1 / -	3	Partial capture
08-22 21:04	40m	-11 / -	HL3LMS	- / -	3	Partial capture
08-22 21:00	40m	-13 / -	8Z1IT	- / -12	4	✓ Closing fragment
08-21 22:33	40m	-12 / -	BD8ENX	- / -	4	Partial capture
08-21 22:30	40m	- / -	PA2KV	-9 / -	5	Partial capture
08-21 22:29	40m	- / -	DL1UDO	-12 / -	4	Partial capture
08-21 22:28	40m	- / -	2E0GKF	-2 / -	2	Partial capture
08-21 22:28	40m	- / -	G7RCQ	-6 / -	4	Partial capture
08-21 22:27	40m	- / -	DL6RS	+15 / -	2	Partial capture
08-21 22:26	40m	- / -	F4VTR	-9 / -	4	Partial capture
08-21 22:25	40m	- / -2	EC3A	-7 / -	2	Partial capture
08-21 22:23	40m	- / -17	UN7PPV	-18 / -	2	Partial capture
08-21 10:34	20m	- / -10	UT7UJ	-14 / -	6	Partial capture
08-21 06:09	20m	-19 / -	ZL1BQD	- / -	3	Partial capture
08-21 06:05	20m	-14 / -	ZL1RPC	- / -	2	Partial capture
08-21 03:24	40m	-18 / -	9Z4A	- / -	2	Partial capture
08-21 01:14	40m	-11 / -	R8LCI	- / -	4	Partial capture
08-21 01:11	40m	- / -8	IZ8PPI	-17 / -	3	Partial capture
08-21 01:06	40m	-12 / -	ZV8R	- / -25	8	✓ Closing fragment
08-21 01:02	40m	-12 / -	ZV8R	- / -	2	Partial capture
08-21 00:57	40m	-13 / -	TI3CAT	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
061715  -9 2662  CT1FIU OK2CNI JN79 (x3)
061845 +12 1667  CT1FIU RN6MA -17
061845 -11 1812  CT1FIU OS4K -07
061845 -12 2662  CT1FIU OK2CNI JN79
061915 +12 1667  CT1FIU RN6MA -17
061915 -13 2662  CT1FIU OK2CNI JN79
061945 +14 1667  CT1FIU RN6MA -17
062345 -19 1666  VK4OOO CT1FIU IN50
062945 -20 1667  VK3ARW CT1FIU IN50 (x3)
065230  -8 1668  VK4MRT CT1FIU 73
065315  +3 2084  CT1FIU IQ4JO JN63

40m

UTC    dB Audio  Message
060230 -17 1637  CT1FIU OH1LA KP01
060230 -10  972  CT1FIU DA1JK JN48 (x2)
060300 -14 1637  CT1FIU OH1LA KP01
060330 -10 1127  CT1FIU G8OO JO02
060330 -10  972  CT1FIU DA1JK JN48
060330 -18 1637  CT1FIU OH1LA KP01
060400 -10  972  CT1FIU DA1JK JN48
060400 -15 1635  CT1FIU PI4TS JO23
060430  -8 1127  CT1FIU G8OO JO02 (x5)
060730 -14 1635  CT1FIU PI4TS JO23

10m

UTC    dB Audio  Message
155645 -16 1192  CT1FIU IK1MJK JN35
131130  -7 2482  CT1FIU F1PBZ +03 (x4)
155600 -14 1404  CT1FIU RL3K KO91 (x6)
102145  -5  743  CT1FIU CT3MD +10 (x2)
145215 -22 1733  CT1FIU PE9JAN JO22 (x2)

60m

UTC    dB Audio  Message
210445 -13  677  CQ CT1FIU IN50                        a1
210530  -2  678  CT1FIU DL1DBR JO41
210545 -13  678  CQ CT1FIU IN50
210600 +12  677  CT1FIU DL7ACA JO40 (x2)
210630 -16 1466  CT1FIU F4JXA JN26
210700 +11  678  CT1FIU DL7ACA JO40 (x2)
214130  +2 2712  CT1FIU DK1STE JN58
214130  +4  525  CT1FIU SQ7OFH JO91 (x2)
214200  -2 2711  CT1FIU DK1STE JN58
214230  +4  525  CT1FIU SQ7OFH JO91 (x3)

Decoder S/N history by band

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