AD8IO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EN81

Receiver-side FT8 activity involving AD8IO, decoded by SO8OO in southeastern Poland. 229 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-04 and 2026-08-02.

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

229

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-04
Last seen: 2026-08-02 12:44 UTC

Frequent QSO partners observed at SO8OO

Stations AD8IO worked most often, as logged from our receiver:

IK4LZH · Italy ×2 DM4GG · Fed. Rep. of Germany T77RN · San Marino N8HAM · United States TJ1GD/P · Cameroon KJ4JWC · United States OZ5FN · Denmark UW8SM · Ukraine IZ1HJU · Italy VA1TTY · Canada VO1HH · Canada DF1BV · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by AD8IO

Approximate centre of EN81, decoded 2026-07-29 00:41 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	AD8IO S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-02 14:43	20m	- / -13	C31US	-11 / -	2	Partial capture
07-28 12:32	20m	- / -	F4HSB	-21 / -	3	Partial capture
07-15 18:54	20m	- / -14	OE5CCN	-4 / -	3	Partial capture
07-14 01:30	80m	- / -	DF2GH	+13 / -	4	Partial capture
07-14 01:25	80m	- / -	DF2GH	+13 / -	3	Partial capture
07-14 01:23	80m	- / -3	CT7AUT	-18 / -	3	Partial capture
07-14 01:18	80m	- / -	OM0RX	+2 / -	4	Partial capture
07-13 22:31	20m	- / -	9A6AZW	-23 / -	2	Partial capture
07-07 15:21	20m	- / -15	IK4LZH	-8 / -	3	Partial capture
06-29 12:43	20m	- / -	F1PSX	-19 / -	3	Partial capture
06-29 12:02	20m	- / -	F1PSX	-20 / -	2	Partial capture
06-24 22:11	20m	- / -4	T77RN	-1 / -	2	✓ Closing fragment
06-24 14:15	20m	- / -	DM4GG	-4 / -	2	Partial capture
06-24 14:13	20m	- / -17	DH1NGL	-20 / -	3	Partial capture
06-24 13:48	20m	- / -24	LZ5EO	-20 / -	2	Partial capture
06-24 13:26	20m	- / -13	DF1BV	-16 / -	4	✓ Closing fragment
06-24 00:34	40m	- / -	VA1TTY	-16 / -	3	✓ Closing fragment
06-23 23:56	20m	- / -17	SV5BYP	-3 / -	3	✓ Closing fragment
06-23 17:09	20m	- / -17	MM0TBH	-10 / -	2	Partial capture
06-23 13:29	20m	- / -	F5IXN	-17 / -	2	Partial capture
06-18 23:19	20m	-20 / -	7Z1CB	- / -	2	Partial capture
06-18 23:17	20m	-20 / -	KF0LIR	- / 0	2	Partial capture
06-18 23:12	20m	-20 / -	N8HAM	-10 / -14	4	✓ Closing observed
06-18 22:58	20m	-16 / -15	N8HAM	-12 / -11	26	Partial capture
06-18 22:48	20m	-19 / -	YV4AJR	- / +4	2	Partial capture
06-16 02:23	80m	- / -20	DG1KPC	-5 / -	5	Partial capture
06-16 02:22	80m	- / -	F8NHF	+7 / -	8	Partial capture
06-16 02:21	80m	- / +1	KJ4JWC	-15 / -	2	✓ Closing fragment
06-16 00:49	20m	-20 / +1	7X5CY	-10 / +8	6	Partial capture
06-16 00:41	20m	-19 / -4	TN8GD	-15 / -8	3	Partial capture
06-13 12:32	20m	- / -13	IK4LZH	-7 / -	3	✓ Closing fragment
05-31 13:14	20m	- / -23	RA3FY	-5 / -	2	Partial capture
05-26 14:25	20m	- / -24	IK4LZH	-5 / -	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
152145  -6  463  AD8IO IK4LZH JN54 (x2)
223115 -24 1751  AD8IO 9A6AZW JN83 (x2)
185445  -4 1417  AD8IO OE5CCN -14 (x3)
191045  -6 2595  AD8IO ON3MV JO21
123215 -24 1718  AD8IO F4HSB JN37 (x3)
002345 -22 1510  C91RU AD8IO EN81
004100 -21 1510  7Z1BQ AD8IO EN81
144330  -8 1825  AD8IO C31US -13 (x2)

80m

UTC    dB Audio  Message
010600 -17 1122  AD8IO TJ1GD/P RR73
011815  +4 1579  AD8IO OM0RX JN88 (x4)
012315 -20 1400  AD8IO CT7AUT IM67 (x3)
012545 +10 2160  AD8IO DF2GH JN68 (x7)

40m

UTC    dB Audio  Message
003415 -14 1328  AD8IO VA1TTY +13 (x3)
230015 -21 2082  AD8IO VO1HH RR73
232330 -19 1731  AD8IO HZ1TT -18

Decoder S/N history by band

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