KF9UP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KF9UP, decoded by SO8OO in southeastern Poland. 28 related FT8 messages, observed on 40m, 20m, across 13 UTC dates. Heard between 2026-06-16 and 2026-08-23.

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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-06-16
Last seen: 2026-08-23 22:38 UTC

Frequent QSO partners observed at SO8OO

Stations KF9UP worked most often, as logged from our receiver:

E75C · Bosnia-Herzegovina W7OTV · United States K0AJW · United States AO5FSB · Spain WM3PEN · United States 9Y4C · Trinidad & Tobago DK5UR · Fed. Rep. of Germany P5TIH · DPR of Korea DC7LR · Fed. Rep. of Germany IK2WSA · Italy

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	KF9UP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 00:36	20m	- / -11	AO5FSB	-6 / -	4	✓ Closing fragment
08-23 22:58	20m	- / -18	9Y4C	-8 / -	2	✓ Closing fragment
08-19 23:35	20m	- / -11	E75C	-10 / -	2	✓ Closing fragment
08-16 23:29	20m	- / -5	DC7LR	+2 / -	2	✓ Closing fragment
07-30 01:08	40m	- / -17	DK5UR	+8 / -	2	✓ Closing fragment
07-27 11:09	20m	- / -16	MW7JVW	-7 / -	2	Partial capture
07-27 00:36	20m	- / -14	P5TIH	-10 / -	2	✓ Closing fragment
07-26 21:07	20m	- / -	IW9FRA	-18 / -	3	Partial capture
07-24 21:21	20m	- / -13	IK2WSA	+2 / -	2	✓ Closing fragment
06-16 22:59	20m	-12 / -	K0AJW	- / -15	2	✓ Closing fragment
06-16 22:56	20m	-10 / +7	WM3PEN	-8 / +1	3	✓ Full exchange observed
06-10 01:37	20m	-15 / -	W0ZWY	- / -15	3	Partial capture
06-10 01:20	20m	-9 / -	W7OTV	- / +5	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
003700  -8  792  KF9UP P5TIH 73
110900  -7  530  KF9UP MW7JVW R-16 (x2)
232945  -3 3025  KF9UP DC7LR R-05 (x2)
233500 -16 1196  KF9UP E75C R-11 (x2)
221400 +11 2133  KF9UP IQ4JO JN63
222430 -18 1181  KF9UP WB4HAM R-14
225830  -8 2568  KF9UP 9Y4C R-18 (x2)
003645  -2 2752  KF9UP AO5FSB R-11 (x4)

40m

UTC    dB Audio  Message
014645 -17 1918  KF9UP DL9KM JN68
005745 -13 2529  KF9UP YO6LM -10
010830 +10  479  KF9UP DK5UR R-17 (x2)
014600 -13 2517  KF9UP F5PBG IN78

Decoder S/N history by band

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