GB198KHZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Scotland

Receiver-side FT8 activity involving GB198KHZ, decoded by SO8OO in southeastern Poland. 1,549 related FT8 messages, 756 CQ messages, observed on 80m, 40m, 20m, 10m, across 3 UTC dates. Heard between 2026-06-25 and 2026-06-27.

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

1,549

Related messages

756

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-25
Last seen: 2026-06-27 19:15 UTC

Frequent QSO partners observed at SO8OO

Stations GB198KHZ worked most often, as logged from our receiver:

K1ABC · United States ×3 DL9GF · Fed. Rep. of Germany SP2LLP · Poland OE3EVA · Austria G5MET · England CT2ICI · Portugal JA0LFV · Japan TN8GD · Republic of the Congo DA6JAN · Fed. Rep. of Germany SM5CZQ · Sweden

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	GB198KHZ S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-27 21:14	10m	- / -14	EA8UP	-23 / -	3	Partial capture
06-27 21:08	10m	-10 / -	<...>	- / -	2	✓ Closing fragment
06-27 19:24	10m	- / -	<...>	-4 / -	2	✓ Closing fragment
06-27 18:32	10m	- / -16	I8OHQ	-7 / -	2	Partial capture
06-27 17:54	10m	- / -	YO7ARZ	-1 / -	2	Partial capture
06-27 11:04	20m	-6 / -	<...>	- / -	4	✓ Closing fragment
06-27 10:57	20m	-3 / -	<...>	-12 / -	2	✓ Closing fragment
06-27 10:52	20m	-6 / -	OE7MAH	- / -25	2	Partial capture
06-27 10:46	20m	-14 / -	<...>	-8 / -	4	✓ Closing fragment
06-27 09:22	20m	- / -	DC2HO	-11 / -	5	Partial capture
06-27 09:16	20m	- / -12	IK2RPE	-9 / -	3	Partial capture
06-27 08:43	20m	- / +8	PA2EW	-10 / -	2	Partial capture
06-27 08:42	20m	- / -	<...>	0 / -	2	✓ Closing fragment
06-27 08:18	20m	- / +6	DK2AJ	-10 / -	2	Partial capture
06-27 07:31	20m	- / -	PA7J	-10 / -	8	Partial capture
06-27 07:14	20m	-14 / -	<...>	- / -	2	✓ Closing fragment
06-27 07:01	20m	- / -	EA3HMM	-2 / -	3	Partial capture
06-27 06:52	20m	- / -6	I3QDK	-11 / -	2	Partial capture
06-27 06:49	20m	-17 / -	<...>	+1 / -	3	✓ Closing fragment
06-27 06:48	20m	- / -	F6EQZ	+8 / -	2	Partial capture
06-27 06:47	20m	- / +5	OE5GTE	-5 / -	2	Partial capture
06-27 06:28	20m	- / -	DB7GE	-19 / -	3	Partial capture
06-27 06:28	20m	-14 / -	<...>	-7 / -	2	✓ Closing fragment
06-27 05:45	20m	-17 / -	<...>	-14 / -	2	✓ Closing fragment
06-27 05:22	40m	-7 / -	DL1RI	-3 / -8	2	Partial capture
06-27 05:22	40m	-8 / -	<...>	-7 / -	3	✓ Closing fragment
06-27 05:19	40m	-6 / -	IU2RPR	- / -5	2	Partial capture
06-27 05:14	40m	-5 / -	<...>	- / -	7	Partial capture
06-27 05:06	40m	-3 / -	<...>	- / -	2	✓ Closing fragment
06-27 05:01	40m	- / -14	UX5UO	-8 / -	3	Partial capture
06-27 05:00	40m	-5 / -	<...>	-2 / -	4	✓ Closing fragment
06-27 04:59	40m	-7 / -6	OH3OJ	-9 / -10	2	Partial capture
06-27 04:56	40m	-4 / -	<...>	- / -	2	✓ Closing fragment
06-27 04:50	40m	-4 / -	<...>	-4 / -	3	✓ Closing fragment
06-27 04:46	40m	-6 / -	<...>	-16 / -	3	✓ Closing fragment
06-27 04:46	40m	-4 / -15	LZ2XF	-17 / -10	4	Partial capture
06-27 04:36	40m	-6 / -	<...>	- / -	4	✓ Closing fragment
06-27 04:31	40m	-8 / -	IK4RVY	- / -16	2	Partial capture
06-27 04:27	40m	-5 / -	<...>	- / -	9	✓ Closing fragment
06-27 04:23	20m	- / -	EA7NK	-14 / -	2	Partial capture
06-27 04:21	40m	-6 / -	KT8Q	- / -10	8	Partial capture
06-27 04:16	40m	+2 / -	<...>	-8 / -	3	✓ Closing fragment
06-27 04:12	40m	0 / -	<...>	- / -	2	✓ Closing fragment
06-27 04:11	40m	-2 / -	RQ3M	- / -10	2	Partial capture
06-27 04:06	40m	0 / -	<...>	- / -	2	✓ Closing fragment
06-27 03:56	40m	0 / -	KE9AVF	- / -15	2	Partial capture
06-27 03:53	40m	0 / -	<...>	- / -	7	✓ Closing fragment
06-27 03:52	40m	-2 / -	K5LJC	- / -14	2	Partial capture
06-27 03:46	40m	0 / -	<...>	+2 / -	5	✓ Closing fragment
06-27 03:43	40m	+1 / -	XQ4ER	- / -16	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
192530  -8  599  GB198KHZ <...> 73 (x2)
194400  -1  602  GB198KHZ DL4KBK JO30
195145  -5  597  <...> GB198KHZ 73
195345  -6  597  OA4DOS GB198KHZ R-14
195830  -9  597  GB198KHZ PD0RCQ JO21
203900 -11  711  GB198KHZ <...> 73 (x2)
210815 -10  597  <...> GB198KHZ RR73 (x2)
210945 -10  596  CQ GB198KHZ
211200 -18 1778  GB198KHZ <...> RR73
211400 -21 1779  GB198KHZ EA8UP -14 (x3)

20m

UTC    dB Audio  Message
105630  -8 2496  CQ GB198KHZ (x2)
105730  -9 2496  RU3FW GB198KHZ R+07
105745 -12 2498  GB198KHZ <...> RR73
105800  -3 2496  <...> GB198KHZ 73 (x2)
110300  -4 2699  CQ GB198KHZ (x2)
110430  -4 2651  <...> GB198KHZ RR73 (x2)
110700  -9 2495  PD0LBY GB198KHZ -09
110730  -7 2494  <...> GB198KHZ RR73
110830  -7 2495  PC1Y GB198KHZ +06
110900  -5 2494  <...> GB198KHZ RR73
110930  -6 2494  UA0AV GB198KHZ -10

40m

UTC    dB Audio  Message
051800  -2  406  <...> GB198KHZ
051830  -8  406  CQ GB198KHZ
051900  -5  406  IU2RPR GB198KHZ -05 (x2)
052100  -4  406  CQ GB198KHZ
052200  -8  406  <...> GB198KHZ RR73
052230  -6  406  CQ GB198KHZ
052245  -3  405  GB198KHZ DL1RI +18
052300  -7  406  DL1RI GB198KHZ R-08
052315  -7  405  GB198KHZ <...> RR73
052330  -7  406  <...> GB198KHZ 73 (x2)
052630  -7  406  CQ GB198KHZ (x2)
060815  -5  407  GB198KHZ <...> 73

80m

UTC    dB Audio  Message
040700 -11 1170  GB198KHZ DL0ERZ JO60
040715 -16 1171  CQ GB198KHZ (x2)
040845 -16 1172  DO9YU GB198KHZ -18 (x3)
041800 -24 1289  GB198KHZ <...> 73 (x3)
042415 -18 1171  CQ GB198KHZ (x5)
045700 -17 1127  GB198KHZ <...> 73

Decoder S/N history by band

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