AA4VT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: FM02

Receiver-side FT8 activity involving AA4VT, decoded by SO8OO in southeastern Poland. 45 related FT8 messages, observed on 80m, 40m, 20m, across 6 UTC dates. Heard between 2026-06-02 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.

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

Overview

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-06-02
Last seen: 2026-08-21 00:35 UTC

Frequent QSO partners observed at SO8OO

Stations AA4VT worked most often, as logged from our receiver:

TJ1GD · Cameroon ×2 SP5XMD · Poland ×2 IN3KXV · Italy M6JAY · England T77RN · San Marino SP6AXW · Poland SP9EIA · Poland F5PBG · France DL6AZ · Fed. Rep. of Germany OZ5FN · Denmark UA3ALY · European Russia DL1BBO · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by AA4VT

Approximate centre of FM02, decoded 2026-08-03 22:57 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	AA4VT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 02:33	20m	- / -	RU3SD	-7 / -	3	Partial capture
08-03 22:52	20m	-11 / -	Z62NS	- / -	7	Partial capture
06-23 22:08	20m	-11 / -	SP9EIA	- / -10	2	✓ Closing fragment
06-23 22:06	20m	-11 / -	M6JAY	-4 / +5	5	✓ Full exchange observed
06-23 22:04	20m	-12 / -4	SV5BYP	-11 / -3	4	✓ Full exchange observed
06-23 22:03	20m	-8 / -	F5PBG	-16 / -	2	✓ Closing observed
06-23 22:02	20m	- / -	M5MOW	-8 / -	3	Partial capture
06-23 22:02	20m	-11 / -	OZ5FN	- / -19	2	✓ Closing fragment
06-12 21:32	20m	- / -	F5OYA/P	-15 / -	3	Partial capture
06-12 21:31	20m	- / -	RA3ZH	+2 / -	2	Partial capture
06-12 21:30	20m	-12 / -	IN3KXV	- / -9	2	✓ Closing fragment
06-10 20:24	20m	-16 / -	SP5XMD	- / -	2	✓ Closing fragment
06-10 20:07	20m	- / -8	UA3ALY	-5 / -	2	✓ Closing fragment
06-09 23:41	40m	- / -7	UN8FR	-6 / -	2	Partial capture
06-09 23:38	40m	-13 / -	9X5KM	- / -10	2	Partial capture
06-09 23:37	40m	- / -	PD0DDA	-3 / -	11	Partial capture
06-09 23:37	40m	- / -	RM1F	-1 / -	2	Partial capture
06-09 23:36	40m	-6 / -	TJ1GD	- / -6	2	✓ Closing fragment
06-03 00:09	80m	- / -10	TJ1GD	-20 / -	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
220645 -10 2375  M6JAY AA4VT RR73
220700  -9 2376  AA4VT M6JAY 73
220745  -9 2375  SP6AXW AA4VT RR73
220815  -9 2375  SP9EIA AA4VT -10 (x2)
225230  -9  375  Z62NS AA4VT FM02 (x7)
023300  -5  597  AA4VT RU3SD KO94 (x3)

40m

UTC    dB Audio  Message
233800  +1  368  AA4VT PD0DDA JO22
233800  +2  822  AA4VT RM1F KO59
233815  -7  368  9X5KM AA4VT -10
233830  +9  368  AA4VT PD0DDA JO22 (x3)
233945 -19 1485  9X5KM AA4VT -05
234100  -9  432  AA4VT UN8FR R-07
234100  -7 1486  AA4VT PD0DDA JO22 (x2)
234200  -4 2972  AA4VT UN8FR R-07
234200  -8 1487  AA4VT PD0DDA JO22 (x4)

80m

UTC    dB Audio  Message
000900 -18 1482  AA4VT TJ1GD -10 (x2)

Decoder S/N history by band

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