5P1KZX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Denmark Locator transmitted in a decoded message: JO57

Receiver-side FT8 activity involving 5P1KZX, decoded by SO8OO in southeastern Poland. 7,494 related FT8 messages, 5,252 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 87 UTC dates. Heard between 2026-05-26 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.

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

Overview

7,494

Related messages

5,252

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m 160m

First seen: 2026-05-26
Last seen: 2026-08-23 18:43 UTC

Frequent QSO partners observed at SO8OO

Stations 5P1KZX worked most often, as logged from our receiver:

F1IQH · France ×9 E70SZ · Bosnia-Herzegovina ×3 DL9KM · Fed. Rep. of Germany ×3 F1PBZ · France ×3 OK1WE · Czech Republic ×3 R4NDG · European Russia ×3 DL6FKK · Fed. Rep. of Germany ×2 OH0ERF · Aland Islands ×2 T77RN · San Marino ×2 G8OO · England ×2 D2UY · Angola ×2 9J2FI · Zambia ×2

Activity Heatmap

Locator transmitted by 5P1KZX

Approximate centre of JO57, decoded 2026-08-23 20:42 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	5P1KZX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 20:42	40m	0 / +7	M8MFU	-12 / -3	3	✓ Full exchange observed
08-23 20:40	40m	+4 / -	EA8J	- / -8	3	✓ Closing fragment
08-23 20:39	40m	- / -	F1IQH	-3 / -	4	Partial capture
08-23 20:37	40m	+5 / -	CU5AQ	- / -	2	Partial capture
08-23 20:21	40m	+1 / -	LB6BK	- / -16	2	✓ Closing fragment
08-23 20:15	40m	+6 / +6	F4VTR	-1 / -4	5	✓ Full exchange observed
08-23 20:14	40m	0 / +8	OZ5BN	-5 / -8	3	✓ Full exchange observed
08-23 20:10	40m	0 / -	DD8HG	-11 / -9	5	✓ Full exchange observed
08-23 20:10	40m	-1 / -	DL0RDG	-4 / -13	7	✓ Full exchange observed
08-23 20:10	40m	-3 / -	PD3JW	- / -9	2	✓ Closing fragment
08-23 20:04	40m	0 / -	TF4M	- / -12	7	✓ Closing fragment
08-23 20:03	40m	-2 / -	DK0ACI	-6 / 0	4	✓ Full exchange observed
08-23 20:00	40m	+1 / -	OZ0JBM	-1 / -1	3	✓ Closing observed
08-22 22:50	40m	-9 / -	TN8GD	- / -12	2	Partial capture
08-22 18:28	20m	- / -	DK0BO	+3 / -	4	Partial capture
08-22 18:24	20m	- / -	DK0BO	-3 / -	2	Partial capture
08-22 18:16	20m	- / -	DK0BO	+2 / -	4	Partial capture
08-22 18:06	20m	-14 / -14	R6OAQ	-5 / -	4	✓ Closing observed
08-22 18:02	20m	- / -	DK0BO	0 / -	2	Partial capture
08-22 18:02	20m	- / -	PD0RCQ	-6 / -	2	✓ Closing fragment
08-22 17:50	20m	-15 / -	F8KIC/P	- / +1	2	Partial capture
08-22 08:41	20m	- / -	F4VTR	-2 / -	5	Partial capture
08-22 08:39	20m	-8 / -	R2BMP	- / -20	3	✓ Closing fragment
08-22 08:37	20m	-2 / -	GM8JIM	- / +3	2	✓ Closing fragment
08-22 08:34	20m	-10 / -10	EA3RR	-21 / -7	3	✓ Full exchange observed
08-22 08:30	20m	-1 / -	EA4NX	- / -12	3	✓ Closing fragment
08-22 08:24	20m	-3 / -	SP1ZMO	- / -12	2	✓ Closing fragment
08-22 08:22	20m	-5 / -	IZ8IQL	- / -3	2	✓ Closing fragment
08-22 08:10	20m	0 / +8	F4VTR	+1 / -10	6	Partial capture
08-22 08:06	20m	-4 / -	R1BRY	- / -16	2	✓ Closing fragment
08-22 08:00	20m	-2 / -	EA4GZI	- / -7	2	✓ Closing fragment
08-22 07:57	20m	0 / -	SQ5STY	-2 / -	2	✓ Closing observed
08-22 07:50	20m	-7 / -	SQ5STY	- / -18	6	Partial capture
08-22 07:27	20m	- / 0	IW3FVQ	-4 / -	2	✓ Closing fragment
08-22 07:17	20m	-6 / -	ON3OSI	- / -10	14	✓ Closing fragment
08-22 07:16	20m	- / -	PE1K	-10 / -	2	Partial capture
08-22 07:13	20m	- / -	IW5ALZ	-6 / -	5	Partial capture
08-22 07:06	20m	- / -	IK4LZH	-4 / -	4	Partial capture
08-22 07:01	20m	- / -	F4HSB	+2 / -	2	Partial capture
08-22 06:55	20m	- / -	M7KSV	+2 / -	3	Partial capture
08-21 06:40	20m	- / -1	YT1VDA	-11 / -	3	✓ Closing fragment
08-21 06:16	20m	- / -16	EA5HAY	+4 / -	3	✓ Closing fragment
08-21 06:09	20m	- / -	UA9SY	-12 / -	3	Partial capture
08-21 05:50	40m	- / -	PI4TS	-13 / -	2	Partial capture
08-21 05:44	40m	- / +6	OK1JAZ	+6 / -	2	Partial capture
08-21 05:43	40m	- / -5	DL2CZ	+6 / -	3	✓ Closing fragment
08-21 05:40	40m	- / -2	SP2ZST	-16 / -	3	✓ Closing fragment
08-21 04:47	80m	-16 / -	EA6BH	- / -	6	Partial capture
08-21 00:50	80m	+10 / -11	OK1AMF	-9 / -2	5	✓ Full exchange observed
08-21 00:43	40m	-12 / -	8Z1IT	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
203800  +3 2392  CU5AQ 5P1KZX JO57
203900  +2  639  CQ 5P1KZX JO57
203915  -5  639  5P1KZX F1IQH JN27
203930  +6  639  CQ 5P1KZX JO57
203945  -1  639  5P1KZX F1IQH JN27
204000  +2  638  EA8J 5P1KZX JO57
204015  -3  639  5P1KZX F1IQH JN27
204030  +7  639  EA8J 5P1KZX R-08
204045  -2  639  5P1KZX F1IQH JN27
204100  +3  639  EA8J 5P1KZX 73
204130  +6  639  CQ 5P1KZX JO57 (x2)
204245  +0  638  M8MFU 5P1KZX -03
204300 -12  639  5P1KZX M8MFU R+07
204315  +0  639  M8MFU 5P1KZX RR73

20m

UTC    dB Audio  Message
181015 -14 2722  CQ 5P1KZX JO57
181330  -5  507  5P1KZX DK0BO JO31
181545 -15 2723  CQ 5P1KZX JO57
181600  +3  508  5P1KZX DK0BO JO31 (x3)
181715 -16 2722  F8KIC/P 5P1KZX +02
181800  +2  508  5P1KZX DK0BO JO31
182145 -17 2723  XU7O 5P1KZX R-01
182400  -2  508  5P1KZX DK0BO JO31 (x6)

80m

UTC    dB Audio  Message
005030  -8 1755  5P1KZX OK1AMF RR73
005045  +9 2619  OK1AMF 5P1KZX 73
005100  -6 1755  5P1KZX OK1AMF +00
005115 +12 2619  CQ 5P1KZX JO57 (x6)
044730 -16 1162  EA6BH 5P1KZX JO57 (x6)

10m

UTC    dB Audio  Message
092445  -4 2455  HA/G4RCR 5P1KZX JO57 (x4)
092715 -10 2481  <...> 5P1KZX JO57 (x5)
092945 -10 2481  <3B9/SQ9UM> 5P1KZX JO57
093015  -6 2469  HA/G4RCR 5P1KZX JO57 (x3)
093215 -14 2469  CQ 5P1KZX JO57
171230 -13 2578  5P1KZX DL8FBC JO41

60m

UTC    dB Audio  Message
044130  -8 2633  CQ 5P1KZX JO57
222945  +0 1044  OJ0JR 5P1KZX JO57
223000  +1  701  5P1KZX OJ0JR +07
223015  -2 1044  OJ0JR 5P1KZX R-05
223030  +0  701  5P1KZX RR73; LX1JX <OJ0JR> +04
223045  -9 1044  CQ 5P1KZX JO57 (x2)
223230  -7 1004  5P1KZX ON6ZK JO20
223245  +1 1044  ON6ZK 5P1KZX -08
223300  -9 1004  5P1KZX ON6ZK R+00
223315  +1 1044  ON6ZK 5P1KZX RR73
223330  -4 1004  5P1KZX ON6ZK 73
223530  +1 1044  CQ 5P1KZX JO57 (x3)

160m

UTC    dB Audio  Message
202930  +0 2603  LA7IJA 5P1KZX RR73
203000  +0 2602  CQ 5P1KZX JO57 (x3)
203115 -21 1942  5P1KZX SP9TBT JO90
203130  +1 2602  CQ 5P1KZX JO57
203200  +1 2602  SP9TBT 5P1KZX -13
203215 -19 1942  5P1KZX SP9TBT R+07
203230  +4 2602  SP9TBT 5P1KZX -13 (x2)
203330  +0 2602  CQ 5P1KZX JO57 (x5)

Decoder S/N history by band

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