UA4CCH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO21

Receiver-side FT8 activity involving UA4CCH, decoded by SO8OO in southeastern Poland. 236 related FT8 messages, 29 CQ messages, observed on 80m, 40m, 20m, across 36 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

236

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 40m 20m

First seen: 2026-05-24
Last seen: 2026-08-22 20:52 UTC

Frequent QSO partners observed at SO8OO

Stations UA4CCH worked most often, as logged from our receiver:

F1IQH · France ×3 RQ3P · European Russia EU6ABH · Belarus EA7GUK · Spain SP5MIG · Poland TA4AB · Asiatic Turkey KR4DWD · United States EA3ILL · Spain RN6MA · European Russia PP1WW · Brazil CS8ABF · Azores R3BDQ · European Russia

Activity Heatmap

Locator transmitted by UA4CCH

Approximate centre of LO21, decoded 2026-08-22 22:50 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	UA4CCH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 22:50	80m	-3 / -6	DL1SUZ	+10 / -15	7	✓ Full exchange observed
08-21 01:43	40m	-8 / -	PT7BI	- / -	2	Partial capture
08-21 01:42	40m	+2 / -	8Z1IT	- / -13	2	✓ Closing fragment
08-19 01:26	40m	-22 / -	V26K	- / -	2	Partial capture
08-17 23:04	40m	-22 / -2	ON5CDG	-12 / -15	5	✓ Full exchange observed
08-17 23:01	40m	-20 / -	EI4ACB	- / -	2	Partial capture
08-17 22:59	40m	- / -12	YE4FNN	-10 / -	2	✓ Closing fragment
08-16 01:47	40m	-11 / -	9A4BP/P	- / -	3	Partial capture
08-11 22:39	40m	-19 / -4	UB3KGW	-16 / -	2	Partial capture
08-11 22:34	40m	-12 / -9	DC1KN	-9 / -	2	Partial capture
08-05 04:31	20m	- / -18	RM6J	-18 / -	3	✓ Closing fragment
07-31 01:12	40m	-19 / -	T48FCR	- / -	4	Partial capture
07-31 01:08	80m	-6 / -2	RC6OD	+12 / +3	5	✓ Full exchange observed
07-28 23:47	20m	- / -17	W1AW/4	-19 / -	2	Partial capture
07-28 23:30	20m	- / -2	WI1U	-15 / -	3	✓ Closing fragment
07-27 22:13	40m	-18 / -8	9A2L	-16 / -	4	✓ Closing observed
07-27 22:11	40m	-12 / -	8S7DL	-12 / -12	4	✓ Closing observed
07-27 22:09	40m	-16 / +3	SES/IW2OEF	-6 / -1	3	Partial capture
07-27 22:07	40m	-8 / -	UB9WPD	- / +3	3	✓ Closing fragment
07-23 23:43	40m	-17 / -	R4SCQ	- / -8	3	Partial capture
07-23 23:31	40m	-14 / -	IT9WCN	- / -4	2	✓ Closing fragment
07-23 23:29	40m	-8 / -	EA5OB	- / -16	2	Partial capture
07-23 23:23	40m	-13 / -	CS8ABF	- / -11	5	✓ Closing fragment
07-23 23:22	40m	-9 / -	SQ9SET	- / -13	3	✓ Closing fragment
07-22 00:43	40m	-9 / -	CR7BUJ	- / -	2	Partial capture
07-19 01:36	40m	-15 / +2	DL2UW	-9 / -	3	✓ Closing observed
07-17 23:22	40m	- / -	S56KO	-22 / -	2	✓ Closing fragment
07-17 22:56	20m	- / -5	US5HL	0 / -	2	✓ Closing fragment
07-15 02:05	20m	-9 / -	W4DXM	- / -	5	Partial capture
07-15 02:03	20m	-9 / -	TI2CC	- / -10	3	✓ Closing fragment
07-13 22:03	20m	- / -20	HK3C	-10 / -	2	✓ Closing fragment
07-12 01:00	40m	-12 / -	TA1SY	- / -14	2	✓ Closing fragment
06-30 02:07	20m	-6 / -	HI7WWA	- / -	3	Partial capture
06-30 01:54	20m	- / -25	AC2MW	-2 / -	2	Partial capture
06-28 00:48	40m	-13 / -	OH6CAD	- / -	3	Partial capture
06-26 23:19	40m	-15 / -	EU6ABH	- / -6	3	✓ Closing fragment
06-26 23:11	20m	- / +1	A91LD	-10 / -	2	✓ Closing fragment
06-25 03:24	20m	-14 / -	R9OX	- / -12	2	✓ Closing fragment
06-22 04:12	20m	-20 / -	<...>	- / 0	2	Partial capture
06-20 01:07	40m	-14 / +4	G3TKT	-10 / -5	5	✓ Full exchange observed
06-18 23:49	80m	0 / -1	SQ2RAD	+16 / -8	4	✓ Full exchange observed
06-18 02:43	20m	-20 / -	HK4ZZ	- / -	2	Partial capture
06-16 02:29	20m	-14 / -2	CE2SV	+10 / -	2	✓ Closing observed
06-15 13:32	20m	+1 / -	SA0SOA	-20 / +6	3	✓ Closing observed
06-15 13:31	20m	-5 / -	9A9TJ	- / -9	3	✓ Closing fragment
06-15 13:16	20m	- / -2	IQ7KM	+4 / -	2	✓ Closing fragment
06-15 13:12	20m	- / +8	RA3Y	-9 / -	2	✓ Closing fragment
06-15 01:21	20m	- / -8	KR4DWD	-3 / -	2	✓ Closing fragment
06-13 23:48	40m	- / -13	A60PC/5	-14 / -	2	Partial capture
06-13 15:19	20m	-13 / -	R7YZ	- / +2	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
234930 +16  740  UA4CCH SQ2RAD -01
234945  +2  742  SQ2RAD UA4CCH R-08 (x2)
010830  -1 1131  RC6OD UA4CCH LO21
010845 +13 1130  UA4CCH RC6OD -02
010900  -6 1131  RC6OD UA4CCH R+03
010915 +12 1130  UA4CCH RC6OD RR73
010930 -11 1131  RC6OD UA4CCH 73
225000  -3 2382  DL1SUZ UA4CCH LO21
225015 +10 2383  UA4CCH DL1SUZ -06
225030  +0 2382  DL1SUZ UA4CCH R-15
225045 +12 2383  UA4CCH DL1SUZ RR73
225100  -6 2382  DL1SUZ UA4CCH 73
225215 +13 2383  UA4CCH DL1SUZ JO53 (x2)

40m

UTC    dB Audio  Message
230545 -19 1969  KD0NDU UA4CCH LO21
230615 -17 1969  CQ UA4CCH LO21 (x3)
231115 -21 1850  KD0NDU UA4CCH 73
012630 -20 2088  V26K UA4CCH LO21 (x2)
014230  +3  503  8Z1IT UA4CCH R-13 (x2)
014330  -8 1819  PT7BI UA4CCH LO21 (x2)
014500  +3  774  M6PVT UA4CCH LO21
014915  -6  238  IZ2CPO/QRP UA4CCH R-09
015015  +8 2823  EA1RFF UA4CCH LO21
224715 -16 1729  EW8AAC UA4CCH LO21

20m

UTC    dB Audio  Message
020945  -8  864  UB6SAN UA4CCH -05
021045 -14  863  W4DXM UA4CCH LO21
225600  +0  433  UA4CCH US5HL -05 (x2)
223815  -6  858  UA4CCH EI7LK -08
233045 -15 1376  UA4CCH WI1U -02 (x3)
234715 -19 2078  UA4CCH W1AW/4 -17 (x2)
043130 -17 1469  UA4CCH RM6J -18 (x3)
044100 -12  523  UA4CCH RD3FY -12
232200 -16 2223  UA4CCH EA7GUK RR73

Decoder S/N history by band

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