UA4CRG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO31

Receiver-side FT8 activity involving UA4CRG, decoded by SO8OO in southeastern Poland. 135 related FT8 messages, 31 CQ messages, observed on 80m, 40m, 20m, across 9 UTC dates. Heard between 2026-06-01 and 2026-06-11.

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

135

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-06-01
Last seen: 2026-06-11 13:24 UTC

Frequent QSO partners observed at SO8OO

Stations UA4CRG worked most often, as logged from our receiver:

RA5AK · European Russia ×2 UN7PNF · Kazakhstan OS4K · Belgium JG3LGD · Japan RN6LPC · European Russia RZ6CO · European Russia PD1ADA · Netherlands SQ9SET · Poland RV3YN · European Russia R9OOF · Asiatic Russia R4CCE · European Russia RW3TY · European Russia

Activity Heatmap

Locator transmitted by UA4CRG

Approximate centre of LO31, decoded 2026-06-11 15:24 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	UA4CRG S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-11 15:21	20m	0 / -	SP6FME	- / -11	4	✓ Closing fragment
06-11 15:15	20m	-2 / -13	UN7PNF	0 / -7	4	✓ Full exchange observed
06-10 17:24	20m	-10 / -	IQ0VT	- / -13	2	Partial capture
06-10 17:18	20m	- / -17	JG3LGD	-7 / -	3	✓ Closing fragment
06-10 17:17	20m	- / -	UA9AAE	-8 / -	2	Partial capture
06-10 17:13	20m	-5 / -	SV9TLU	- / -12	2	Partial capture
06-10 17:08	20m	-14 / -	RZ4FWA	- / -7	5	Partial capture
06-10 16:44	40m	- / -	RV3YN	-18 / -	2	✓ Closing fragment
06-10 15:47	20m	- / -	UA9LKL	-6 / -	6	Partial capture
06-09 10:28	20m	- / -	IK4LZH	+15 / -	4	Partial capture
06-09 10:28	20m	+2 / -	IQ4JO	- / -12	2	Partial capture
06-09 10:27	20m	- / -	F4BYA	-5 / -	4	Partial capture
06-09 10:20	20m	+2 / -2	R3IX	-8 / -11	7	✓ Full exchange observed
06-09 10:14	20m	-8 / -	SQ9SET	- / -18	4	✓ Closing fragment
06-09 10:08	20m	-7 / -	RN6LPC	+4 / -2	3	✓ Closing observed
06-09 10:03	20m	- / -	RN6LPC	+6 / -	2	Partial capture
06-09 10:00	20m	-17 / -	IQ4JO	+2 / -17	2	Partial capture
06-09 09:59	20m	-9 / -	RA5AK	-6 / -	2	✓ Closing observed
06-09 09:54	20m	-10 / -5	RA5AK	-2 / -5	4	✓ Full exchange observed
06-09 09:50	20m	-1 / +3	RW3TY	+1 / -3	8	✓ Full exchange observed
06-09 09:47	20m	-6 / -	UB2FEH	-2 / -15	5	✓ Closing observed
06-09 09:34	20m	-15 / -24	PD1ADA	-10 / -13	7	✓ Full exchange observed
06-08 17:34	80m	- / -	UA4FKT	0 / -	2	✓ Closing fragment
06-06 05:12	20m	- / -13	RC6OG	-11 / -	4	✓ Closing fragment
06-05 17:07	80m	- / -15	R4CCE	-8 / -	2	✓ Closing fragment
06-05 16:13	20m	- / -9	F4GHN	-12 / -	2	Partial capture
06-05 16:11	20m	- / -7	R9OOF	+13 / -	3	✓ Closing fragment
06-04 16:45	40m	- / -19	RZ6CO	-12 / -	2	✓ Closing fragment
06-04 16:12	40m	- / -	RL3QGD	-18 / -	2	Partial capture
06-04 15:57	20m	-10 / -	R9OOF	+10 / -5	5	Partial capture
06-04 09:05	20m	- / -10	R3KCW	+10 / -	3	Partial capture
06-04 02:56	40m	- / -	UA3PAB	-8 / -	2	Partial capture
06-04 02:53	40m	- / -22	RM5F	-7 / -	3	Partial capture
06-02 17:45	40m	- / -13	R2HE	-11 / -	5	Partial capture
06-01 16:16	40m	- / -	RL3QGD	-12 / -	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
151430  -6  758  CQ UA4CRG LO31
151545  +2 2014  UA4CRG UN7PNF -13
151630  -4  759  UN7PNF UA4CRG R-07
151645  -3 2015  UA4CRG UN7PNF RR73
151700  -1  759  UN7PNF UA4CRG 73
151730  -5  759  CQ UA4CRG LO31 (x4)
152100  +2  759  SP6FME UA4CRG -11 (x3)
152230  -3  759  CQ UA4CRG LO31
152300  +1  759  SP6FME UA4CRG RR73
152400  +6  759  CQ UA4CRG LO31

40m

UTC    dB Audio  Message
025330  -5  956  UA4CRG RM5F KO85 (x2)
025600  -9 1943  UA4CRG UA3PAB KO84 (x2)
160900 -12 1939  UA4CRG RL3QGD KO91 (x3)
163200 -22 1713  UA4CRG RA5CW MO85
164530 -14 1842  UA4CRG RZ6CO -19 (x2)
165030  -5 2389  UA4CRG R2SN RR73
171300 -13 1513  UA4CRG R7MP 73
164430 -21 1203  UA4CRG RV3YN KO73 (x2)
165945  -9  616  UA4CRG R6DOP R-16

80m

UTC    dB Audio  Message
170745 -15 1091  UA4CRG UA4FKT LO23
170745  -8  596  UA4CRG R4CCE R-15 (x2)
173445  +0  745  UA4CRG UA4FKT LO23 (x2)

Decoder S/N history by band

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