VK4KTW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Australia

Receiver-side FT8 activity involving VK4KTW, decoded by SO8OO in southeastern Poland. 339 related FT8 messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-10 and 2026-08-21.

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

339

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-06-10
Last seen: 2026-08-21 05:35 UTC

Frequent QSO partners observed at SO8OO

Stations VK4KTW worked most often, as logged from our receiver:

EA4IDN · Spain DL3OCF · Fed. Rep. of Germany DC7LR · Fed. Rep. of Germany EW8CW · Belarus OP7B · Belgium F6EYB · France ON8BZ · Belgium IS0KNG · Sardinia F4EIK · France EA5D · Spain HA7JDU · Hungary ON7DJ · Belgium

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	VK4KTW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 07:25	20m	- / -25	HB9LEU	-2 / -	10	Partial capture
08-21 06:41	20m	- / -6	ON8BZ	-3 / -	4	✓ Closing fragment
08-21 06:35	20m	- / -	OZ6YN	-9 / -	3	Partial capture
08-21 06:33	20m	- / -	IX1HPN	0 / -	4	Partial capture
08-21 06:31	20m	- / -	OZ6YN	-12 / -	2	Partial capture
08-21 06:29	20m	- / -13	I3QDK	-1 / -	3	Partial capture
08-21 06:28	20m	- / -16	DL3OCF	+2 / -	8	✓ Closing fragment
08-21 06:20	20m	- / -25	OZ6G	-2 / -	4	✓ Closing fragment
08-21 06:14	20m	- / -13	EA3CUU	+1 / -	7	✓ Closing fragment
08-20 06:25	20m	- / -	DF2KK	+2 / -	14	Partial capture
08-20 06:25	20m	- / -	DM3VPJ	-3 / -	3	Partial capture
08-20 06:24	20m	- / -4	M7YBX	-6 / -	5	Partial capture
08-20 06:24	20m	- / -12	F4LZZ	-16 / -	4	✓ Closing fragment
08-20 06:24	20m	- / -	SA6BZZ	-17 / -	2	Partial capture
08-20 06:23	20m	- / -19	DK6WH	-5 / -	3	✓ Closing fragment
08-20 06:23	20m	- / -	RK4F	+18 / -	3	Partial capture
08-20 06:22	20m	- / -14	DL3OCF	0 / -	6	Partial capture
08-20 06:21	20m	- / -	F4LZZ	-14 / -	2	Partial capture
08-20 06:21	20m	- / -	RC6OU	+4 / -	2	Partial capture
08-20 06:20	20m	- / -11	IZ5SIH	+4 / -	2	✓ Closing fragment
08-20 06:20	20m	- / -	PA0JMV	0 / -	14	Partial capture
08-20 06:18	20m	- / -	Z34K	0 / -	3	Partial capture
08-20 06:16	20m	- / -10	DL3OCF	+1 / -	3	Partial capture
08-20 06:16	20m	- / -19	ON7DJ	-4 / -	3	✓ Closing fragment
08-20 06:07	20m	- / -	SP9MRP	-19 / -	2	Partial capture
08-20 06:04	20m	- / -	ON7DJ	0 / -	4	Partial capture
08-20 06:02	20m	- / -	PC2J	-7 / -	6	Partial capture
08-20 05:58	20m	- / -	Z34K	0 / -	3	Partial capture
08-20 05:55	20m	- / -	F6DZU	-11 / -	2	Partial capture
08-20 05:55	20m	- / -	RV3QI	-4 / -	6	Partial capture
08-20 05:52	20m	- / -16	IV3UWA/0	-3 / -	5	Partial capture
08-20 05:52	20m	- / -	RZ3BP	-16 / -	2	Partial capture
08-20 05:50	20m	- / -12	IU4BJC	+11 / -	4	Partial capture
08-20 05:47	20m	- / -	DL4JG	-7 / -	8	Partial capture
08-20 05:47	20m	- / -	IV3UWA/0	+4 / -	2	Partial capture
08-20 05:46	20m	- / -	F4LZZ	-16 / -	2	Partial capture
08-20 05:44	20m	- / -14	I0CNR	+4 / -	5	✓ Closing fragment
08-20 05:41	20m	- / -11	EA5D	-11 / -	3	✓ Closing fragment
08-20 05:40	20m	- / -	IU4BJC	+6 / -	9	Partial capture
08-20 05:40	20m	- / -	I0CNR	-4 / -	2	Partial capture
08-20 05:39	20m	- / -14	DL3OCF	+12 / -	4	Partial capture
08-20 05:38	20m	- / -24	UT7UJ	-11 / -	3	Partial capture
08-20 05:36	20m	- / -9	F4EIK	-8 / -	4	✓ Closing fragment
08-20 05:35	20m	- / -	IU4BJC	+6 / -	5	Partial capture
08-20 05:32	20m	- / -18	OP7B	-1 / -	6	✓ Closing fragment
08-20 05:29	20m	- / -18	DL3OCF	+12 / -	4	Partial capture
08-20 05:24	20m	- / -	IK2VFW	-18 / -	7	Partial capture
08-20 05:22	20m	- / -	F4MQR	-13 / -	2	Partial capture
08-20 05:21	20m	- / -	4L7T	-1 / -	8	Partial capture
08-20 05:21	20m	- / -	F6EKI	-4 / -	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
064130  +3 2014  VK4KTW IX1HPN JN35
064200  -6 2233  VK4KTW ON8BZ -06 (x3)
072530  -9  407  VK4KTW HB9LEU -25 (x10)
073500 -17 1263  VK4KTW EA3NG -05

40m

UTC    dB Audio  Message
041045 -15 2490  VK4KTW F6BLP IN94

10m

UTC    dB Audio  Message
061930 -17 1204  VK4KTW R4CAN LO32 (x4)
062800  -6  263  VK4KTW HB3YFC R-19 (x2)

Decoder S/N history by band

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