K4RPP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving K4RPP, decoded by SO8OO in southeastern Poland. 137 related FT8 messages, observed on 20m, across 9 UTC dates. Heard between 2026-07-28 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

137

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

20m

First seen: 2026-07-28
Last seen: 2026-08-23 23:22 UTC

Frequent QSO partners observed at SO8OO

Stations K4RPP worked most often, as logged from our receiver:

IK4LZH · Italy IZ8VYU · Italy PA3FMN · Netherlands N2FBV · United States DK9ZQ · Fed. Rep. of Germany AA2T · United States EA3GXK · Spain DL1UDO · Fed. Rep. of Germany 9A5E · Croatia PA7Q · Netherlands F1PSX · France KB1WQN · United States

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	K4RPP S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 01:09	20m	- / -15	SV5BYP	-9 / -	4	✓ Closing fragment
08-24 00:25	20m	- / -16	EA3GXK	-12 / -	3	✓ Closing fragment
08-23 01:19	20m	- / -	SV5BYP	-12 / -	5	Partial capture
08-23 01:19	20m	- / -	KA4PND	-14 / -	2	Partial capture
08-23 01:07	20m	- / -	F4BYA	+8 / -	8	Partial capture
08-23 01:07	20m	- / -	PD0RCQ	-13 / -	4	Partial capture
08-23 01:06	20m	- / -8	IK4LZH	-1 / -	5	✓ Closing fragment
08-23 01:03	20m	- / -	F4BYA	+9 / -	4	Partial capture
08-23 00:55	20m	- / -	F4BYA	+8 / -	4	Partial capture
08-23 00:37	20m	- / -6	DK9ZQ	+1 / -	5	✓ Closing fragment
08-23 00:33	20m	- / -16	DL1UDO	-8 / -	9	✓ Closing fragment
08-22 23:48	20m	- / -22	N2FBV	-13 / -	3	✓ Closing fragment
08-22 23:39	20m	- / -	KB1WQN	-6 / -	4	✓ Closing fragment
08-22 23:30	20m	- / -	DL1VCA	-1 / -	2	Partial capture
08-17 23:12	20m	- / -17	HB9TIH	-23 / -	4	Partial capture
08-17 23:10	20m	- / -16	CT1BFP	-8 / -	17	Partial capture
08-17 21:47	20m	- / -21	9K2GR	-16 / -	2	Partial capture
08-12 00:21	20m	- / -12	9A5E	-7 / -	3	✓ Closing fragment
08-11 23:26	20m	- / -	DL1R	+1 / -	7	Partial capture
08-11 22:41	20m	- / -22	S52D	-6 / -	6	Partial capture
08-11 22:30	20m	- / -23	UA6CE	-10 / -	2	✓ Closing fragment
07-31 10:01	20m	- / -	F1PSX	-20 / -	3	✓ Closing fragment
07-31 09:51	20m	- / -	PD9JPV	-10 / -	2	Partial capture
07-31 09:39	20m	- / -18	PA3FMN	-12 / -	3	✓ Closing fragment
07-31 09:14	20m	- / -16	PA7Q	-10 / -	7	✓ Closing fragment
07-28 23:03	20m	- / -	IK4LZH	-10 / -	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
012045 -21 1654  K4RPP SV5BYP KM46 (x3)
113015  -8 1219  K4RPP PD8L JO21
232245  -4 1857  K4RPP SV5BYP KM46
002515 -12  856  K4RPP EA3GXK IM98 (x3)
010100  +7 2134  K4RPP IQ4JO JN63
010200 -12 2375  K4RPP CE3RKW -21
010930 -14 1857  K4RPP SV5BYP KM46 (x4)
012230  +5 2134  K4RPP IQ4JO JN63

Decoder S/N history by band

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