CT3MD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Madeira Islands Locator transmitted in a decoded message: IM13

Receiver-side FT8 activity involving CT3MD, decoded by SO8OO in southeastern Poland. 2,492 related FT8 messages, 531 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-06-02 and 2026-08-23.

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

2,492

Related messages

531

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-06-02
Last seen: 2026-08-23 22:32 UTC

Frequent QSO partners observed at SO8OO

Stations CT3MD worked most often, as logged from our receiver:

EA2DYB · Spain ×3 IW5ALZ · Italy ×3 VJ6X · Australia ×2 KE4QEG · United States ×2 M7MOK · England ×2 RX6DA · European Russia ×2 F6FHZ · France ×2 DL4JG · Fed. Rep. of Germany ×2 PA4G · Netherlands ×2 UT2PC · Ukraine ×2 KF0WAP · United States ×2 SV8GXC · Greece ×2

Activity Heatmap

Locator transmitted by CT3MD

Approximate centre of IM13, decoded 2026-08-24 00:28 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	CT3MD S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 00:32	20m	-13 / -	RZ1AS	-15 / -	2	✓ Closing observed
08-24 00:29	20m	-8 / -	KB9RCA	- / -10	2	Partial capture
08-24 00:25	20m	-6 / -	K5WLY	- / -7	3	✓ Closing fragment
08-24 00:25	20m	-11 / -	CP6CL	- / -	5	Partial capture
08-24 00:20	20m	-12 / -	K3UCQ	- / -7	2	✓ Closing fragment
08-24 00:16	20m	-12 / -	CP6CL	- / -	6	Partial capture
08-23 18:36	10m	+2 / -	SV7BVM	- / -16	2	Partial capture
08-23 18:35	10m	-7 / -	EU6AX	- / -13	2	✓ Closing fragment
08-23 18:30	10m	-16 / -	NM5V	- / -14	2	✓ Closing fragment
08-23 18:25	10m	-17 / -	SP9IIG	- / -12	2	✓ Closing fragment
08-23 18:14	10m	-14 / -	CA1NPK	- / -12	2	✓ Closing fragment
08-23 18:09	10m	-12 / -	9A2AJ	- / -12	3	✓ Closing fragment
08-23 18:07	10m	-10 / -	OA4DOS	- / -12	3	✓ Closing fragment
08-23 18:06	10m	-9 / -	F5JUS	- / -16	3	✓ Closing fragment
08-23 18:04	10m	-11 / -	CO7IG	- / -6	2	Partial capture
08-23 18:03	10m	-9 / -	XQ1KK	- / -9	2	✓ Closing fragment
08-23 18:01	10m	-4 / -	UN3QA	- / -12	2	✓ Closing fragment
08-23 18:00	10m	-8 / -	W4ADE	- / -	2	✓ Closing fragment
08-23 17:59	10m	-12 / -	E79AN	- / -10	2	✓ Closing fragment
08-22 21:00	80m	-14 / -	EB3DBR	- / -	2	Partial capture
08-22 20:57	80m	-14 / -	DA7T	- / -20	3	✓ Closing fragment
08-22 20:55	80m	-8 / -12	LB6LK	-6 / -	2	✓ Closing observed
08-22 20:53	80m	- / -1	EA1KCN	-17 / -	2	✓ Closing fragment
08-22 20:51	80m	- / -19	R5ACQ	-5 / -	3	✓ Closing fragment
08-22 20:48	80m	- / -13	SQ8AA	+13 / -	4	✓ Closing fragment
08-22 20:44	80m	- / -17	RA4LFN	-8 / -	2	✓ Closing fragment
08-22 20:42	80m	- / -10	IU3MAG	+1 / -	5	✓ Closing fragment
08-22 20:41	80m	- / -8	SP7ZM	+9 / -	2	Partial capture
08-22 20:40	80m	-13 / -15	F4JTM	+12 / -	4	✓ Closing observed
08-22 20:37	80m	-17 / -9	ZS6WAB	-20 / -	7	Partial capture
08-22 20:34	80m	- / -17	UT2PC	+16 / -	2	✓ Closing fragment
08-22 20:31	80m	-14 / -	ZS6WAB	- / -	2	Partial capture
08-22 20:26	80m	- / -16	R5BI	-14 / -	4	Partial capture
08-22 20:23	80m	- / -5	G7COU	+6 / -	2	✓ Closing fragment
08-22 20:20	80m	- / -	F4JTM	+10 / -	2	Partial capture
08-22 12:09	80m	- / -	SP9ZR	-17 / -	2	Partial capture
08-22 09:47	20m	-17 / -	MM7FTH	- / -9	2	Partial capture
08-22 09:45	20m	-18 / -	RX3ASQ	- / -	4	Partial capture
08-22 09:44	20m	- / 0	G0CUZ	-4 / -	2	✓ Closing fragment
08-22 09:42	20m	-13 / -	DG1GHY	-2 / -	4	✓ Closing observed
08-22 09:36	20m	-13 / -	IU6WRW	- / -15	4	✓ Closing fragment
08-22 09:34	20m	-11 / -	OM7AMA	- / -	3	Partial capture
08-22 09:31	20m	-9 / -	IK0XBU/P	- / -	3	Partial capture
08-22 09:28	20m	- / -	SA7CHI	-10 / -	4	Partial capture
08-22 09:27	20m	-10 / -	G0FFB	- / -	4	Partial capture
08-22 09:25	20m	-12 / -	DF2WS	- / -	2	Partial capture
08-22 09:23	20m	-8 / -	M0CAG	- / -	4	Partial capture
08-22 09:21	20m	-9 / -	IK0XBU/P	- / -	3	Partial capture
08-22 09:17	20m	-9 / -	G0MGK	- / -2	3	✓ Closing fragment
08-22 09:14	20m	-4 / -4	IU2UFG	-21 / -12	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
002200 -13 1993  G0ORC CT3MD 73
002430  -9 1993  N6MTX CT3MD -15
002500 -14 1993  CP6CL CT3MD IM13
002530  -4 1992  K5WLY CT3MD -07 (x2)
002615 -17 1498  CT3MD 8Q7PR MJ64
002630  -6 1992  K5WLY CT3MD RR73
002700  -9 1992  CP6CL CT3MD IM13 (x4)
002900  -7 1992  KB9RCA CT3MD -10 (x2)
003230 -13 1992  RZ1AS CT3MD RR73
003245 -15  854  CT3MD RZ1AS 73

10m

UTC    dB Audio  Message
181600 -14 1224  CQ CT3MD IM13
181700 -18 1224  IU7VOB CT3MD RR73
182330 -17 1224  YU4BRE CT3MD +06
182400 -16 1224  CQ CT3MD IM13
182500 -17 1224  SP9IIG CT3MD -12 (x2)
183000 -16 1224  NM5V CT3MD -14 (x2)
183100 -14 1224  CQ CT3MD IM13
183200 -19 1223  YU4FQN CT3MD R-07
183530 -13 1224  EU6AX CT3MD R-13 (x2)
183630  +3 1224  SV7BVM CT3MD -16 (x2)
195715 -19 1245  CT3MD IT9FNF R-06

80m

UTC    dB Audio  Message
205115 -11 1162  CQ CT3MD IM13
205130  -6 1726  CT3MD R5ACQ KO85 (x3)
205245 -11 1162  CQ CT3MD IM13                         a1
205330 -19  702  CT3MD EA1KCN R-01 (x2)
205515  -6 1028  CT3MD LB6LK -12
205600  -8 1162  LB6LK CT3MD 73
205700 -12 1162  DA7T CT3MD IM13 (x3)
205900  -9 1162  EN35UKR CT3MD IM13
210000 -13 1162  EB3DBR CT3MD IM13 (x2)

40m

UTC    dB Audio  Message
234645  +0  536  CT3MD PD0IFI -11
001915 -15 2184  CT3MD YV5JDP FK60
001930 -13  941  <...> CT3MD IM13
001945 -10  941  CT3MD YV5JDP FK60 (x4)
002330 -16  941  WB8DD CT3MD IM13 (x2)
002630 -18  941  KB1HY CT3MD IM13
003000 -16  942  WD4IKI CT3MD IM13 (x2)
005330 -15  942  UN2E CT3MD IM13
005830 -18  942  MM8FKF CT3MD IM13
010130 -18  942  SP1ZMO CT3MD IM13

60m

UTC    dB Audio  Message
221100 -12 1333  SP5AEY CT3MD RR73
221115 -14 1333  CT3MD SP5AEY 73
221130 -18 1332  CQ CT3MD IM13                         a1 (x9)
221630 -12 1332  LU2DSF CT3MD IM13 (x4)

160m

UTC    dB Audio  Message
011645 -24 1927  3G0Z CT3MD IM13
015730 -17 1404  CT3MD OJ0MN -20
015800  -9 1404  CT3MD RR73; F6AOJ <...> +12
015900 -10 1404  CT3MD OJ0MN RR73
013715 -10  988  HB9CXZ CT3MD IM13
013730 +10 2390  CT3MD HB9CXZ +05
013745  -6  988  HB9CXZ CT3MD R-04
013800  +8 2390  CT3MD HB9CXZ RR73
013815  -6  989  HB9CXZ CT3MD 73

Decoder S/N history by band

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