K4SO — FT8 station from United States

United States Grid: JN61

Amateur radio station K4SO operating from United States (grid square JN61). 103 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 60m, 40m, 10m, over 7 days, best SNR +25 dB. Heard between 2026-04-28 and 2026-06-10.

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

Overview

103

Total spots

CQ calls

Days active

-5 dB

Avg SNR

Bands

80m 40m 60m 10m 160m

First seen: 2026-04-28
Last seen: 2026-06-10 10:33 UTC

Frequent QSO partners observed at SO8OO

Stations K4SO worked most often, as logged from our receiver:

DO1NAE · Fed. Rep. of Germany ×2 MI0NWA · Northern Ireland ×2 GB8VED · England DK2EU · Fed. Rep. of Germany F6EQZ · France DL3OCF · Fed. Rep. of Germany ON3DKM · Belgium IQ4JO · Italy KA9VRX · United States DF4WQ · Fed. Rep. of Germany IZ2QPP · Italy DL9KM · Fed. Rep. of Germany

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	K4SO	Partner	Partner SNR	Msgs
05-16 04:08	40m	-11 / -	G1HMO	- / -15	2	✓ Confirmed
05-16 04:06	40m	-17 / -	IZ8PPI	- / -10	4	Partial
05-16 04:00	40m	-18 / -	F4JUO	- / -	2	Partial
05-16 04:00	40m	+4 / -	SV2BWY	- / -	2	Partial
05-16 03:59	40m	+10 / -	F4GTB	- / -	2	✓ Confirmed
05-16 03:56	40m	-2 / -	IQ4JO	- / -2	2	✓ Confirmed
05-15 03:20	160m	-4 / -	DK2EU	- / -19	2	✓ Confirmed
05-15 03:19	160m	-15 / -	PA3DOL	- / -	3	Partial
05-08 04:15	80m	-24 / -	GB8VED	- / -11	2	✓ Confirmed
05-08 04:12	80m	-22 / -	DO1NAE	- / -22	2	✓ Confirmed
05-08 04:07	80m	-11 / -	ON3DKM	- / -12	5	✓ Confirmed
05-08 04:06	80m	-8 / -	IZ2QPP	- / -10	8	✓ Confirmed
05-08 04:06	80m	-6 / -	DL3OCF	- / -11	4	✓ Confirmed
05-08 04:06	80m	-20 / -	EC3A	- / -13	2	✓ Confirmed
05-08 04:06	80m	0 / -	OE6JVE	- / -20	7	Partial
05-08 04:02	80m	+11 / -	F6EQZ	- / -12	3	✓ Confirmed
05-08 04:02	80m	-16 / -	DO1NAE	- / -20	8	✓ Confirmed
05-08 03:59	80m	-6 / -	MI0NWA	- / -11	2	✓ Confirmed
05-08 00:46	80m	+6 / -11	<...>	-16 / -17	2	Partial
05-08 00:44	80m	-13 / -7	G6PWS	-9 / -12	3	Partial
05-08 00:41	80m	- / -14	<...>	-21 / -	3	Partial
05-08 00:41	80m	+9 / -	SP9TBT/5	- / -20	2	Partial
05-06 01:40	40m	- / -	A61OK	+5 / -	4	Partial
05-06 01:37	40m	- / -11	4O7CC	-10 / -	3	Partial
05-05 03:54	80m	-8 / -	DO1KR	- / -	2	Partial
04-28 03:51	80m	-1 / -	OH1MLZ	-21 / -2	4	✓ Verified
04-28 03:51	80m	+6 / -	SP5LST	- / -	2	Partial
04-28 03:50	80m	- / -11	KA9VRX	-15 / -	2	✓ Confirmed
04-28 03:47	80m	- / -19	DL9KM	-23 / -	2	Partial
04-28 03:44	80m	-2 / -12	DL9KM	-22 / -	4	✓ Verified
04-28 03:42	80m	+25 / -5	Z66SP	-20 / -	5	✓ Complete
04-28 02:39	60m	+6 / -	EW6X	- / -	2	Partial
04-28 02:38	60m	-4 / -	DF4WQ	- / -17	5	✓ Confirmed
04-28 02:38	60m	+14 / -3	OM1CI	-23 / -17	3	Partial
04-28 02:37	60m	-1 / -14	LA5WJA	-24 / -11	3	✓ Complete
04-28 02:33	60m	+12 / -	DL1RWN	- / -10	2	✓ Confirmed
04-28 02:32	60m	-2 / -	MI0NWA	- / -11	2	✓ Confirmed

Station Log

10m

UTC    dB  Freq  Message
123330  +8 2669  K4SO IT9IFM JN61

160m

UTC    dB  Freq  Message
031915 -16 2425  K4SO PA3DOL JO22 (x3)
032045  -6 1644  K4SO DK2EU -19 (x2)
024045  -8  462  K4SO CX6VM RR73

40m

UTC    dB  Freq  Message
035930 +10  488  K4SO F4GTB JN18
040030 -15 2256  K4SO F4JUO JN19
040030  +5 2173  K4SO SV2BWY KN10
040030  +8  488  K4SO F4FLF JN18
040100 -20 2255  K4SO F4JUO JN19
040100  +3 2174  K4SO SV2BWY KN10
040130 +11  488  K4SO F4GTB 73
040600 -17 2029  K4SO IZ8PPI -10
040600  -3  745  K4SO PC2J JO22
040630 -17 2029  K4SO IZ8PPI -10 (x3)
040800 -12  727  K4SO G1HMO R-15 (x2)
041200  -8  746  K4SO PC2J R-14

80m

UTC    dB  Freq  Message
040830  -9  860  K4SO IZ2QPP JN46
040830  +3 2167  K4SO OE6JVE R-20
040830 -10 2489  K4SO ON3DKM R-12 (x2)
040900  -2 2167  K4SO OE6JVE R-20
040900 -14 1647  K4SO DL3OCF -14
040900 -10  860  K4SO IZ2QPP JN46
040930 -10 1647  K4SO DL3OCF RR73
040930 -18  614  K4SO ON4LFE/P JO21
041030  -9 2025  K4SO IZ2QPP R-10 (x2)
041200 -20 1651  K4SO DO1NAE R-22 (x2)
041530 -24 1702  K4SO GB8VED -11 (x2)

60m

UTC    dB  Freq  Message
023400 +11 2709  K4SO DL1RWN 73
023545  -6 1266  K4SO LY7Z 73
023745 -24 1884  LA5WJA K4SO -14
023800  -1 2676  K4SO LA5WJA R-11
023830  -7 2292  K4SO DF4WQ JN39
023830  -1 2675  K4SO LA5WJA 73
023830 +14  984  K4SO OM1CI JN88
023900  -1 2292  K4SO DF4WQ JN39
023900  +7  444  K4SO EW6X KO45
023930  -3 2292  K4SO DF4WQ JN39
023930  +5  444  K4SO EW6X KO45
023945 -23 1884  OM1CI K4SO -03
024030  -4 2292  K4SO DF4WQ R-17
024030 +13  984  K4SO OM1CI R-17
024100  -3 2292  K4SO DF4WQ 73