CT1BWU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Portugal Locator transmitted in a decoded message: IM59

Receiver-side FT8 activity involving CT1BWU, decoded by SO8OO in southeastern Poland. 949 related FT8 messages, 92 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-05-19 and 2026-08-16.

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

949

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-19
Last seen: 2026-08-16 15:16 UTC

Frequent QSO partners observed at SO8OO

Stations CT1BWU worked most often, as logged from our receiver:

F1PBZ · France ×5 ON1BH · Belgium ×3 CT2GQA · Portugal ×3 RT6Z · European Russia ×2 F1IQH · France ×2 EG5SUN · Spain ×2 WV2B · United States ×2 IK2TPX · Italy ×2 IQ0VT · Italy ×2 EA8AR · Canary Islands ×2 OH5WWA · Finland ×2 SN4WWA · Poland

Activity Heatmap

Locator transmitted by CT1BWU

Approximate centre of IM59, decoded 2026-08-16 17:16 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	CT1BWU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-16 17:14	20m	-4 / +4	<...>	-6 / +8	11	Partial capture
08-16 17:12	20m	-5 / -	8D81RI	- / -	5	Partial capture
08-16 17:07	20m	-6 / -	<...>	- / -	10	Partial capture
08-15 23:24	80m	-19 / -	OH3JP	- / -	4	Partial capture
08-15 23:05	80m	-16 / -3	DO6JSA	-16 / -16	4	✓ Full exchange observed
08-15 23:02	80m	-12 / -5	F1PBZ	+6 / -1	4	✓ Full exchange observed
08-15 22:59	80m	-15 / -3	EA8AR	-18 / +2	6	✓ Full exchange observed
08-15 22:56	80m	-21 / -	YT6AAA	- / -	4	Partial capture
08-15 22:53	80m	-23 / -2	OU7M	+2 / -4	5	✓ Full exchange observed
08-15 00:33	80m	-18 / -7	G0OYQ	+2 / -2	4	✓ Full exchange observed
08-15 00:30	80m	-24 / -	DK0RA/LH	- / -8	3	Partial capture
08-15 00:29	80m	-18 / -	G0OYQ	- / -	3	Partial capture
08-15 00:28	80m	-14 / -	DA0LH	- / -	2	Partial capture
08-15 00:22	80m	-9 / -	R9CB	- / -	3	✓ Closing fragment
08-15 00:19	80m	-6 / -	RW9AW	- / -	2	Partial capture
08-15 00:17	80m	-7 / -10	DA1KL	0 / -1	5	✓ Full exchange observed
08-15 00:09	80m	-6 / -	DL9ATW	- / -3	3	✓ Closing fragment
08-15 00:03	80m	-24 / -	SP9GL	- / -	4	Partial capture
08-15 00:00	80m	- / -10	DA6CGN	-24 / -	2	✓ Closing fragment
08-14 23:56	80m	-10 / -	SP9GL	- / -	3	Partial capture
08-14 23:54	80m	-14 / -3	DA6IT	-16 / +5	7	✓ Full exchange observed
08-14 23:50	80m	-13 / -6	R2UZ/P	-3 / -11	7	✓ Full exchange observed
08-14 23:47	80m	-13 / -	DA6KK	- / -19	5	Partial capture
08-14 23:43	80m	-8 / -3	DL1NEO	-4 / -4	7	✓ Full exchange observed
08-14 23:40	80m	- / -12	LZ1GC	+12 / -	2	✓ Closing fragment
08-14 23:29	80m	-20 / -	LZ1GC	- / -	2	Partial capture
08-14 23:13	80m	-12 / -4	SE7LH	-6 / -9	6	✓ Full exchange observed
08-14 23:11	80m	- / -25	SN0GIP	+5 / -	2	✓ Closing fragment
08-14 23:05	80m	-11 / +3	EA7LIC	-24 / -	2	✓ Closing observed
08-14 23:04	80m	- / -	DF7HG	-20 / -	2	Partial capture
08-14 23:02	80m	- / -	DO8JB	-20 / -	8	Partial capture
08-14 22:57	80m	- / -15	EA7ATM	-24 / -	3	✓ Closing fragment
08-14 22:57	80m	- / -17	YO8BDQ	+8 / -	2	✓ Closing fragment
08-14 22:52	80m	-15 / -	GM0OPS	+6 / -	3	✓ Closing observed
08-14 21:55	20m	-20 / -	XU7O	- / -	4	Partial capture
08-14 21:42	20m	-19 / -	4F3OM	- / -	5	Partial capture
08-08 18:49	10m	-5 / -	<...>	- / -	8	Partial capture
08-02 22:37	80m	-8 / -1	SP5ILO	+12 / -8	6	✓ Full exchange observed
08-02 22:35	80m	-8 / -	IK6GTF	- / -	2	Partial capture
08-02 22:32	80m	-9 / -15	SV8GXC	-16 / -	12	Partial capture
08-02 22:32	80m	- / -	EW8DU	-8 / -	4	Partial capture
08-02 22:28	80m	-17 / -13	RC6OD	0 / -	2	Partial capture
08-02 22:27	80m	-14 / -6	9A9N	+2 / -4	5	✓ Full exchange observed
08-02 22:07	160m	- / -4	DO3VE	-3 / -	7	Partial capture
07-23 21:19	160m	- / -	DL5EBS	-4 / -	2	Partial capture
07-23 21:16	160m	- / -16	R7CD	+4 / -	2	✓ Closing fragment
07-14 22:59	40m	-18 / -	BI8FRF	- / -	4	Partial capture
07-14 22:57	40m	-19 / -	VO1DZ	- / -9	3	✓ Closing fragment
07-14 22:54	40m	-14 / -	<...>	- / -	2	Partial capture
07-14 22:48	40m	-22 / -	LU1DLP	- / -21	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
171230  -2 1238  8D81RI CT1BWU IM59 (x4)
171430  -5 1238  <...> CT1BWU IM59 (x5)
171645  -6  820  CT1BWU <...> +04
171700  -4 1238  <...> CT1BWU R+08 (x5)

80m

UTC    dB Audio  Message
230300 -14 1351  F1PBZ CT1BWU R-01
230315  +8  653  CT1BWU F1PBZ RR73
230330 -11 1351  F1PBZ CT1BWU 73
230400 -24 1351  CQ CT1BWU IM59 (x2)
230515 -19 1513  CT1BWU DO6JSA JN48
230530 -16 1351  DO6JSA CT1BWU -16
230545 -14 1513  CT1BWU DO6JSA R-03
230600 -16 1351  DO6JSA CT1BWU RR73
230630 -24 1351  CQ CT1BWU IM59
230715  -5 1351  CT1BWU DB4KBR JO61
232400 -22 1290  OH3JP CT1BWU IM59 (x4)

10m

UTC    dB Audio  Message
183230  -9 1567  CT1BWU 7Q3CM +02 (x2)
214600  -4  833  CT1BWU EA8BYO -11
184900  -7 2169  <...> CT1BWU IM59 (x8)

160m

UTC    dB Audio  Message
211900  -1  421  CT1BWU DL5EBS JO31 (x2)
211945 -14 1192  CQ CT1BWU IM59
212030 +11 2298  CT1BWU <...> R-15
214045 -18 1193  CQ CT1BWU IM59 (x3)
220745  -7  751  CT1BWU DO3VE -04 (x7)
213845 -19 1193  CT1BWU F5NZ R-01

40m

UTC    dB Audio  Message
224530 -13  791  PY2COH CT1BWU 73
224800 -23 1644  LU1DLP CT1BWU -21 (x2)
225200 -19 1491  YB2CLC CT1BWU 73
225230 -20 1491  SP9MOA CT1BWU IM59
225430 -13 1018  <...> CT1BWU IM59 (x2)
225745 -18 1487  VO1DZ CT1BWU IM59 (x3)
225945 -18 1487  BI8FRF CT1BWU IM59 (x4)
230400 -19 1487  <...> CT1BWU IM59

Decoder S/N history by band

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