PE4C — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Locator transmitted in a decoded message: JO21

Receiver-side FT8 activity involving PE4C, decoded by SO8OO in southeastern Poland. 317 related FT8 messages, 119 CQ messages, observed on 80m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-06-11 and 2026-08-19.

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

317

Related messages

119

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-11
Last seen: 2026-08-19 21:25 UTC

Frequent QSO partners observed at SO8OO

Stations PE4C worked most often, as logged from our receiver:

RX3ASQ · European Russia ×2 PE1NPS · Netherlands ×2 PY7BC · Brazil ×2 PV8AJ · Brazil ×2 OA4ENG · Peru UT3SO · Ukraine I4HRH · Italy DO9BAU · Fed. Rep. of Germany TN8GD · Republic of the Congo PW8BR · Brazil 9K2YM · Kuwait 7X2KF · Algeria

Activity Heatmap

Locator transmitted by PE4C

Approximate centre of JO21, decoded 2026-08-19 23:23 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	PE4C S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-19 23:24	40m	-4 / -8	RA3ZDU	-8 / -18	5	✓ Full exchange observed
08-19 23:23	40m	-1 / -	CE7VP	- / -21	3	✓ Closing fragment
08-19 23:17	40m	-4 / -8	PV8AJ	-16 / -6	8	✓ Full exchange observed
08-19 23:16	40m	-6 / +4	E70SZ	-8 / +6	5	✓ Full exchange observed
08-19 22:55	40m	-3 / -	9K2MP	- / -	2	Partial capture
08-19 22:52	40m	-4 / 0	MM7FTH	-11 / -	5	Partial capture
08-19 22:52	40m	- / -	IK4LZH	+6 / -	4	Partial capture
08-19 22:51	40m	- / -	OO0O	-8 / -	2	Partial capture
08-19 22:43	40m	-5 / -18	DL1UDO	0 / -18	3	Partial capture
08-19 22:41	40m	-5 / +4	IN3IZQ	-11 / -3	7	✓ Full exchange observed
08-19 22:41	40m	- / -1	IU5VLR	-1 / -	3	Partial capture
08-19 22:40	40m	0 / -	EA5IHI	-18 / -18	3	✓ Closing observed
08-19 22:36	40m	0 / -	SP9DPI	- / -12	2	✓ Closing fragment
08-19 22:35	40m	-1 / -	IU5VLR	-6 / -10	5	Partial capture
08-19 22:35	80m	- / -	DK7UY	-4 / -	4	Partial capture
08-19 22:34	40m	- / -	ON4MAP	-22 / -	3	Partial capture
08-19 22:33	40m	- / -	IN3IZQ	-11 / -	3	Partial capture
08-19 22:31	40m	-1 / -7	RN6HK	-2 / -6	5	✓ Full exchange observed
08-19 22:29	40m	-6 / -	CX2SA	- / -25	5	Partial capture
08-19 22:28	40m	-12 / -	PY7BC	- / -9	2	✓ Closing fragment
08-19 22:21	40m	-4 / -	XQ3SK	- / -23	7	✓ Closing fragment
08-19 22:12	40m	-2 / -12	VJ6X	-16 / -17	9	✓ Full exchange observed
08-19 22:11	40m	-5 / -	F4ACR	0 / -6	4	✓ Closing observed
08-19 22:08	40m	- / -13	DL8MAK/P	-4 / -	2	Partial capture
08-19 22:08	40m	-2 / -	OK2SPZ	- / -8	2	✓ Closing fragment
08-18 23:16	80m	- / -	DO9JTR	+18 / -	6	Partial capture
08-18 23:16	80m	- / -	OK1SI	+18 / -	2	Partial capture
08-18 23:13	80m	+6 / -11	GB8VJ	-16 / -1	5	✓ Full exchange observed
08-18 23:12	80m	- / -	IZ0MIT	+2 / -	2	Partial capture
08-18 23:12	80m	-2 / -	PG7R	-5 / +5	5	✓ Full exchange observed
08-18 23:11	80m	0 / -	EB1LA	- / +5	2	Partial capture
08-18 23:10	80m	-2 / -	MM0KQC	-5 / +5	3	✓ Closing observed
08-18 23:08	80m	-16 / +6	DO5PY	-14 / -	5	✓ Full exchange observed
08-17 23:08	20m	- / -23	PW8BR	-12 / -	9	✓ Closing fragment
08-16 22:44	80m	- / -	OK2UPG	+14 / -	2	Partial capture
08-16 22:43	80m	-2 / -	CR5VP	- / -	2	Partial capture
08-16 22:38	20m	-10 / -	JH8SIT	- / -17	3	✓ Closing fragment
08-16 22:26	20m	-16 / -	<...>	- / -25	3	Partial capture
08-16 21:10	80m	0 / -	CR5VP	- / -	3	Partial capture
08-16 21:05	40m	-10 / -	CR5VP	- / +9	2	Partial capture
08-16 00:11	80m	- / -	R9CB	-19 / -	3	Partial capture
08-16 00:08	80m	+7 / -	PE1NPS	-13 / -11	4	✓ Closing observed
08-16 00:07	80m	+3 / -10	OK1AMF	+3 / -	4	✓ Closing observed
08-16 00:05	80m	- / -	HA1DSL	-12 / -	2	Partial capture
08-16 00:05	80m	- / -	PE1NPS	-11 / -	4	Partial capture
08-16 00:04	80m	+10 / -	DO6JSA	-14 / -13	3	✓ Closing observed
08-16 00:04	80m	+4 / +5	OH1ZE	-10 / -12	6	✓ Full exchange observed
08-16 00:03	80m	+2 / +2	F1PBZ	+5 / -5	5	✓ Full exchange observed
08-16 00:01	80m	-1 / -9	CT3MD	-11 / -17	6	✓ Full exchange observed
08-15 23:57	80m	+1 / -	DO8JB	-9 / -10	14	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
231815  -3 1732  PV8AJ PE4C JO21
231830 -15 1731  PE4C PV8AJ -08
231845  -6 1732  PV8AJ PE4C R-06 (x3)
232000 -16 1731  PE4C PV8AJ RR73
232015  -8 1732  PV8AJ PE4C 73
232300  +0 1890  CE7VP PE4C JO21 (x3)
232415  -2 1890  PE4C RA3ZDU KO90
232430  -8 1890  RA3ZDU PE4C -18
232445 -10 1890  PE4C RA3ZDU R-08
232500  +0 1890  RA3ZDU PE4C RR73
232515 -12 1889  PE4C RA3ZDU 73

80m

UTC    dB Audio  Message
231445 -14 1700  PE4C GB8VJ -09
231600  +4  301  CQ PE4C JO21 (x2)
231645 +16 2705  PE4C OK1SI JO70
231645 +18  303  PE4C DO9JTR JO42 (x2)
231715 +19 2704  PE4C OK1SI JO70
231745 +20  303  PE4C DO9JTR JO42 (x4)
223515  -5 2207  PE4C DK7UY JO44 (x4)

20m

UTC    dB Audio  Message
223800 -10  360  JH8SIT PE4C JO21 (x3)
224515 -20 2089  CQ PE4C JO21 (x2)
230845 -14 1004  PE4C PW8BR -23 (x9)
214600 -14 2451  PE4C CN8NS RR73

10m

UTC    dB Audio  Message
154630  +0 1141  UT3SO PE4C RR73
154730  -1 1142  DL9KM PE4C -07 (x5)
155100  +1 1141  CQ PE4C JO21
155115 +17 2833  PE4C F1PBZ -14
155130  +0 1141  CQ PE4C JO21
155145 +13 2833  PE4C F1PBZ -14
155200  -1 1503  YO6PPX PE4C -09 (x2)
114730 -22 2096  CQ PE4C JO21                          a1
142600  -4 2699  PE4C 9J2FI -09 (x2)

Decoder S/N history by band

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