W5TTW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving W5TTW, decoded by SO8OO in southeastern Poland. 72 related FT8 messages, observed on 20m, across 15 UTC dates. Heard between 2026-05-27 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-27
Last seen: 2026-08-24 03:58 UTC

Frequent QSO partners observed at SO8OO

Stations W5TTW worked most often, as logged from our receiver:

DK1MAX · Fed. Rep. of Germany F1PBZ · France F4LOB · France DL1ZU · Fed. Rep. of Germany R7DX · European Russia PD4SN · Netherlands F6DZU · France F4LNM · France SV5BYP · Dodecanese

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	W5TTW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 05:55	20m	- / -	F5SZB	+4 / -	6	Partial capture
08-24 05:24	20m	- / -16	IT9CCB	-2 / -	2	Partial capture
08-24 02:04	20m	- / -16	F1PBZ	-4 / -	2	✓ Closing fragment
08-24 01:25	20m	- / -20	F1PBZ	0 / -	2	Partial capture
08-23 05:45	20m	- / -13	F4LNM	+10 / -	5	✓ Closing fragment
08-21 04:02	20m	- / -17	R7DX	-20 / -	2	✓ Closing fragment
08-21 03:56	20m	- / -15	UA9C	-4 / -	2	Partial capture
08-21 03:07	20m	- / -19	IS0KNG	-21 / -	5	Partial capture
08-11 00:37	20m	- / -	IK4LZH	-7 / -	4	Partial capture
08-07 06:02	20m	- / -6	F6DZU	+6 / -	2	✓ Closing fragment
08-06 06:30	20m	- / -13	EA3CUU	-22 / -	2	Partial capture
06-26 05:52	20m	- / -	IK4LZH	-5 / -	4	Partial capture
06-25 04:52	20m	- / -	UR5EDX	+10 / -	3	Partial capture
06-24 06:29	20m	- / -	DL1ZU	-8 / -	3	✓ Closing fragment
06-24 04:51	20m	- / -16	DK1MAX	-9 / -	2	✓ Closing fragment
06-24 04:33	20m	- / -	IK2JYT	-12 / -	2	Partial capture
06-23 15:18	20m	- / -	R4PEZ	-6 / -	2	Partial capture
06-21 06:42	20m	- / -11	PD4SN	-18 / -	6	✓ Closing fragment
05-27 08:03	20m	- / -10	F4LOB	-2 / -	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
012515  -2  577  W5TTW F1PBZ -20 (x2)
014415  +4 2134  W5TTW IQ4JO JN63
020415  -2  577  W5TTW F1PBZ -16 (x2)
021145  +0 2134  W5TTW IQ4JO JN63 (x2)
052445  -2 1718  W5TTW IT9CCB JM77 (x2)
055545  +9  426  W5TTW F5SZB IN95 (x6)

Decoder S/N history by band

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