LZ3CB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Bulgaria Locator transmitted in a decoded message: KN32

Receiver-side FT8 activity involving LZ3CB, decoded by SO8OO in southeastern Poland. 3,913 related FT8 messages, 2,905 CQ messages, observed on 60m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-06-23 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

3,913

Related messages

2,905

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

20m 40m 60m 10m

First seen: 2026-06-23
Last seen: 2026-08-23 17:57 UTC

Frequent QSO partners observed at SO8OO

Stations LZ3CB worked most often, as logged from our receiver:

G8GRG · England ×6 II3DRC · Italy ×4 PD5SAP · Netherlands ×3 PD2WL · Netherlands ×3 DL8ZAD · Fed. Rep. of Germany ×3 SP3FNW · Poland ×3 IW5ALZ · Italy ×3 PD4RJ · Netherlands ×3 IK4LZH · Italy ×3 DL2UW · Fed. Rep. of Germany ×3 UR5WCS · Ukraine ×3 E70SZ · Bosnia-Herzegovina ×3

Activity Heatmap

Locator transmitted by LZ3CB

Approximate centre of KN32, decoded 2026-08-23 14:34 UTC. A transmitted locator is not proof of the operator's permanent location.

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	LZ3CB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:57	60m	- / -14	DF4BJ	-14 / -	2	Partial capture
08-23 15:41	10m	- / -3	LZ1EV	-12 / -	2	✓ Closing fragment
08-23 14:33	10m	-7 / -	SP7TAC	- / -	3	Partial capture
08-23 14:24	10m	-4 / -	YB1MR	- / -14	3	✓ Closing fragment
08-23 14:21	10m	-5 / -	UR5WBO	- / -	3	Partial capture
08-23 14:19	10m	-2 / -	HZ1DG	- / -	3	Partial capture
08-23 14:14	10m	0 / -	IK2LFD	- / -	3	Partial capture
08-23 14:12	10m	+1 / -	US5WDP	- / -14	2	✓ Closing fragment
08-23 14:10	10m	0 / -	LY1SR	- / +5	3	✓ Closing fragment
08-23 14:07	10m	-1 / -	DH6DAO	- / -	3	Partial capture
08-23 14:06	10m	-3 / -	9A5AJR/P	- / -14	3	✓ Closing fragment
08-23 14:04	10m	-1 / -	DK0ACI	- / -	3	Partial capture
08-23 14:01	10m	-4 / -	EW4DX	- / +8	4	✓ Closing fragment
08-23 13:59	10m	-12 / -18	LZ1EV	+5 / -	6	Partial capture
08-23 13:58	10m	-9 / -	YL3ASB	- / -23	3	✓ Closing fragment
08-23 13:56	10m	-4 / -	DL1AAH	- / -	3	Partial capture
08-23 13:55	10m	-2 / -	PA2JH	- / +1	2	Partial capture
08-23 13:53	10m	-7 / -	UA3WDO	-15 / -	3	✓ Closing observed
08-23 13:53	10m	- / -	IU8QTW	-11 / -	2	Partial capture
08-23 13:50	10m	-9 / -	E74PA	- / -	4	Partial capture
08-23 13:47	10m	-10 / -	DG3FC	- / -	2	Partial capture
08-23 13:43	10m	-12 / -	DN9LM/P	- / -5	2	Partial capture
08-23 13:40	10m	-8 / +6	IU8QTW	-18 / -11	4	Partial capture
08-23 13:39	10m	-10 / -	SP9ENV	- / -	2	✓ Closing fragment
08-23 13:37	10m	-7 / -	OE4RDV	- / -	2	Partial capture
08-23 13:35	10m	-8 / -	OZ4AFR	- / -	3	Partial capture
08-23 13:31	10m	-8 / -	SP6GCU	- / -	2	Partial capture
08-23 13:26	10m	-10 / -	UX7QG	- / -	2	Partial capture
08-23 13:18	10m	-13 / -	DN9LM/P	- / -	2	Partial capture
08-23 13:17	10m	-9 / -	PA3ANG	-19 / -20	3	✓ Closing observed
08-23 13:04	10m	-12 / -	D2ACE	- / -	3	Partial capture
08-23 13:00	10m	-12 / -	CS8ABF	- / -12	3	Partial capture
08-23 12:57	10m	-12 / -	DF4BJ	- / -18	4	Partial capture
08-23 12:55	10m	-9 / -	DN9TL	- / -11	3	Partial capture
08-23 12:49	10m	-5 / -	ON4IQ	- / -	2	Partial capture
08-23 12:45	10m	-10 / -	SP3AXL	- / -	3	Partial capture
08-23 12:44	10m	-8 / -	UA3SNB	- / -11	2	✓ Closing fragment
08-23 11:21	20m	+14 / -	ON4AZM	- / -	3	Partial capture
08-23 11:20	20m	+9 / -	PA3CPI	- / -9	3	✓ Closing fragment
08-23 11:16	20m	+11 / -	2E1HAT	- / -	3	Partial capture
08-23 11:15	20m	+8 / -3	DK5US	-6 / -3	5	✓ Full exchange observed
08-23 11:10	20m	+11 / -	PD0OTH	- / -5	5	✓ Closing fragment
08-23 11:08	20m	+13 / -	RZ6ALZ	- / -	3	Partial capture
08-23 11:07	20m	+18 / +2	DL7HS	-14 / -	3	Partial capture
08-23 10:17	20m	+6 / -	TA7TC	- / -	4	Partial capture
08-23 10:15	20m	+14 / -	EI2IXB	- / -	3	Partial capture
08-23 10:14	20m	+12 / -	OK3MB	- / -7	3	✓ Closing fragment
08-23 10:12	20m	+16 / -	AC4BV	- / -9	2	✓ Closing fragment
08-23 10:10	20m	+18 / -	EA5IHI	- / -11	2	✓ Closing fragment
08-23 10:07	20m	+13 / -	EA4GZI	- / -6	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

60m

UTC    dB Audio  Message
195700 -12 1163  LZ3CB DF4BJ -14 (x2)

10m

UTC    dB Audio  Message
142645  +2  728  CQ LZ3CB KN32 (x10)
143345 -11  728  SP7TAC LZ3CB KN32 (x3)
154100  -9 1234  LZ3CB LZ1EV RR73 (x2)

20m

UTC    dB Audio  Message
111645 +12 2351  2E1HAT LZ3CB KN32 (x3)
111815  +5 2352  CQ LZ3CB KN32 (x3)
111930 -12 2351  LZ3CB M7EKJ IO94
112000 +10 2352  PA3CPI LZ3CB KN32 (x3)
112130 +12 2352  ON4AZM LZ3CB KN32 (x3)
112345  +7 2352  CQ LZ3CB KN32
112830 -10 2774  LZ3CB IW5ALZ JN53

40m

UTC    dB Audio  Message
051030  +9  850  SV9AUP LZ3CB R-04 (x2)
051130  +8  850  MW7TTA LZ3CB KN32 (x5)
051430 +13  850  YO3LR LZ3CB KN32
051445  +0 1739  LZ3CB YO3LR +00
051500  +8  850  YO3LR LZ3CB R+12
051515  -2 1739  LZ3CB YO3LR RR73
051530 +10  850  YO3LR LZ3CB 73
051600 +10  850  CQ LZ3CB KN32 (x3)

Decoder S/N history by band

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