N3UP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving N3UP, decoded by SO8OO in southeastern Poland. 71 related FT8 messages, observed on 40m, 20m, across 8 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

-9 dB

Mean decoder S/N

Bands

40m 20m

First seen: 2026-05-27
Last seen: 2026-08-24 00:50 UTC

Frequent QSO partners observed at SO8OO

Stations N3UP worked most often, as logged from our receiver:

F4FCE · France K2PS · United States EC3A · Spain IZ2ACM · Italy PD8L · Netherlands F5RRS · France WA5PJA · United States VE3GLN · Canada DG5AAG · Fed. Rep. of Germany DF9SP · Fed. Rep. of Germany

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	N3UP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 02:49	40m	- / -10	IZ2ACM	-13 / -	3	✓ Closing fragment
08-24 02:40	40m	- / +5	DH5BM	0 / -	2	Partial capture
08-24 02:35	40m	- / -	EB1LA	-4 / -	3	Partial capture
08-24 02:32	40m	- / -	F1IQH	-9 / -	3	Partial capture
08-21 21:16	20m	-16 / -14	SV5BYP	-8 / -8	4	Partial capture
08-21 21:05	20m	- / -9	PD8L	-1 / -	3	✓ Closing fragment
07-13 03:32	40m	- / -16	F4FCE	-12 / -	2	✓ Closing fragment
07-13 03:30	40m	- / -15	S55DX	-8 / -	2	Partial capture
07-13 03:26	40m	- / -	DG5AAG	-16 / -	2	✓ Closing fragment
07-13 03:23	40m	- / -16	F5RRS	-18 / -	2	✓ Closing fragment
07-13 03:22	40m	- / -	SV2BWY	-19 / -	2	Partial capture
06-09 22:33	20m	- / -4	VE3GLN	-7 / -	6	✓ Closing fragment
06-09 22:29	20m	-22 / -17	K2PS	-11 / -2	6	✓ Full exchange observed
06-09 22:22	20m	- / -	VE3GLN	-7 / -	11	Partial capture
06-09 22:20	20m	- / -	AC3LX	-15 / -	2	Partial capture
06-09 22:10	20m	- / -12	K2PS	-11 / -	5	Partial capture
06-02 04:23	20m	- / -16	UA3OO	+9 / -	3	Partial capture
05-27 06:04	20m	- / -11	DF9SP	-12 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m

UTC    dB Audio  Message
033200 -12  246  N3UP F4FCE R-16 (x2)
010445 -17 1199  N3UP F1IQH JN27
010445 -14 2337  N3UP F1PBZ -17
023230 -13  377  N3UP F1IQH JN27 (x3)
023530  -6 1070  N3UP EB1LA IN73 (x3)
024030  +1  376  N3UP DH5BM JO41 (x2)
024900 -10 1140  N3UP IZ2ACM JN45 (x3)

20m

UTC    dB Audio  Message
223530  -6 2593  N3UP VE3GLN R-04 (x5)
003545  +1 1563  N3UP EC3A RR73
210530  +0 2175  N3UP PD8L JO21 (x3)
211600  -9 1820  N3UP EA4IDN IN70
211600  -7 1751  N3UP SV5BYP KM46
211615 -16 1750  SV5BYP N3UP -08
211630  -6 1751  N3UP SV5BYP KM46 (x2)
211800  -3  735  N3UP IU5HIU JN53

Decoder S/N history by band

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