NP4TX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Puerto Rico Locator transmitted in a decoded message: FK68

Receiver-side FT8 activity involving NP4TX, decoded by SO8OO in southeastern Poland. 1,048 related FT8 messages, 424 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 43 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

1,048

Related messages

424

CQ messages

UTC dates heard

-12 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-23
Last seen: 2026-08-21 21:48 UTC

Frequent QSO partners observed at SO8OO

Stations NP4TX worked most often, as logged from our receiver:

IK4LZH · Italy ×3 F1PBZ · France ×3 PD1RGW · Netherlands ×2 F1IQH · France ×2 GB2WWA · England ×2 WA5RIP · United States ×2 R5AV · European Russia ×2 G0TAA · England GM4CXM · Scotland N9XHN · United States N4OHI · United States DL1OBF · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by NP4TX

Approximate centre of FK68, decoded 2026-08-21 23:48 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	NP4TX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 23:44	20m	-17 / -	KD2RYX	- / -	2	✓ Closing fragment
08-21 23:42	20m	-19 / -	KI5SLA	- / -12	2	Partial capture
08-21 23:32	20m	-20 / -	VE2FCV	- / -14	2	✓ Closing fragment
08-21 23:30	20m	-19 / -	R3FE	- / -23	2	Partial capture
08-21 23:28	20m	-17 / -	NV0J	- / +1	2	✓ Closing fragment
08-21 23:25	20m	-18 / -	KM7CNT	- / -14	3	Partial capture
08-21 23:09	20m	- / -8	W2OSR	-8 / -	2	Partial capture
08-21 23:06	20m	- / -	PD3JW	-20 / -	4	Partial capture
08-21 22:27	20m	- / -15	IZ3GOO	-11 / -	5	Partial capture
08-21 22:17	20m	- / -	YL3KZ	-6 / -	3	Partial capture
08-21 21:52	20m	- / -	YL3KZ	-9 / -	2	Partial capture
08-21 01:28	20m	-16 / -	K9CFA	- / -5	2	Partial capture
08-21 01:25	20m	-13 / -	N9XHN	- / 0	3	✓ Closing fragment
08-21 01:17	20m	-18 / -10	EX8ABC	-6 / -7	3	✓ Full exchange observed
08-20 21:48	20m	-16 / -	SM7HZK	- / -16	2	Partial capture
08-20 21:45	20m	-15 / -	VE3XZF	- / -2	3	✓ Closing fragment
08-19 00:01	40m	- / -	UD6AWG	-16 / -	2	Partial capture
08-18 23:59	40m	- / -	IU5VLR	-20 / -	3	Partial capture
08-18 23:52	40m	- / -	UR7FM	-8 / -	10	Partial capture
08-18 23:44	40m	- / -6	EA1RT	-12 / -	5	✓ Closing fragment
08-18 23:34	40m	- / -	F1IQH	-20 / -	4	Partial capture
08-18 23:30	160m	- / -4	IW9CTR	-10 / -	3	Partial capture
08-18 23:18	40m	- / -8	R2SDZ	-9 / -	7	✓ Closing fragment
08-18 23:07	40m	- / -2	DB5HA	-20 / -	6	Partial capture
08-18 23:05	40m	- / -11	F6BHK	-18 / -	4	✓ Closing fragment
08-18 22:52	40m	- / -14	EA3AAY	-20 / -	2	Partial capture
08-18 22:51	40m	- / -	F6BHK	-18 / -	2	Partial capture
08-18 22:47	40m	- / -14	F1PBZ	-8 / -	3	✓ Closing fragment
08-17 19:06	20m	- / -	DL1AMH	-1 / -	3	Partial capture
08-17 19:00	20m	- / -	ON5CDG	+1 / -	3	Partial capture
08-17 18:51	20m	- / -	IK1EZX	-4 / -	4	Partial capture
08-17 18:47	20m	- / -	PD9ML	-12 / -	2	Partial capture
08-17 18:39	20m	- / -	IK1EZX	-6 / -	7	Partial capture
08-16 23:52	40m	- / -15	G1XOW	-11 / -	5	✓ Closing fragment
08-16 23:48	40m	- / -7	PD1WMD	-19 / -	6	✓ Closing fragment
08-16 23:27	20m	- / -	DG5PW	-18 / -	3	Partial capture
08-16 23:24	20m	- / -16	I2SDD	-17 / -	6	Partial capture
08-16 22:59	20m	- / -20	IU3ACL	-12 / -	9	✓ Closing fragment
08-16 22:56	20m	-21 / -	CT1BFP	-24 / -	2	✓ Closing observed
08-16 22:22	20m	- / -	DL6MRM	-9 / -	2	Partial capture
08-16 22:20	20m	- / -6	DK6DM	-14 / -	4	✓ Closing fragment
08-16 22:14	20m	-20 / -	G0KAD	- / -9	3	Partial capture
08-16 22:07	20m	-21 / -	DL1R	-8 / -13	11	Partial capture
08-16 22:07	20m	-21 / -	PD7BDN	-9 / -17	4	Partial capture
08-16 22:02	20m	-20 / -8	OK1JR	-8 / -9	9	✓ Full exchange observed
08-16 21:57	20m	- / -12	PD1RGW	-10 / -	5	✓ Closing fragment
08-16 21:56	20m	-18 / -13	DM4GG	0 / -10	8	✓ Full exchange observed
08-16 21:56	20m	-18 / -	PD9JPV	- / -9	2	✓ Closing fragment
08-16 21:51	20m	-17 / -10	PD0PD	-20 / -7	8	✓ Full exchange observed
08-16 21:49	20m	- / -	PD1RGW	-11 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
233245 -19 1810  VE2FCV NP4TX -14 (x2)
233445 -19 1810  WD8DX NP4TX -02
233945 -20 1809  CQ NP4TX FK68                         a1
234245 -21 1809  KI5SLA NP4TX -12 (x2)
234415 -16 1809  KD2RYX NP4TX RR73 (x2)
234515 -17 1809  CQ NP4TX FK68 (x7)

40m

UTC    dB Audio  Message
235300 -11 2547  NP4TX UR7FM KN56 (x9)
235830 -19 1312  NP4TX R9SBQ RR73
235930 -19 1536  NP4TX IU5VLR JN53 (x3)
000130 -17 1428  NP4TX UD6AWG KN85 (x2)

160m

UTC    dB Audio  Message
203400 +11 2699  NP4TX DL4KSD JO71
233000  -8  993  NP4TX IW9CTR R-04 (x3)

10m

UTC    dB Audio  Message
193415  +5 2616  NP4TX IK1RQX JN44 (x4)
191830 -16 1500  NP4TX ON6AA R-11 (x2)
195315 -10 2391  NP4TX F1PBZ -18 (x2)

80m

UTC    dB Audio  Message
024345 -10  947  NP4TX K1BZM 4E WMA (x3)
031430 -20 1244  W4FPC NP4TX R 1E PR

Decoder S/N history by band

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