UA3ZQN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO90

Receiver-side FT8 activity involving UA3ZQN, decoded by SO8OO in southeastern Poland. 1,022 related FT8 messages, 240 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 78 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

1,022

Related messages

240

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-23
Last seen: 2026-08-21 15:59 UTC

Frequent QSO partners observed at SO8OO

Stations UA3ZQN worked most often, as logged from our receiver:

TA3XEE · Asiatic Turkey ×7 RI0SP · European Russia ×7 F1IQH · France ×4 YU1BV · Serbia ×3 R3LDH · European Russia ×2 RT6O · European Russia ×2 RZ6ALZ · European Russia ×2 R4HEN · European Russia ×2 R1OBH · European Russia ×2 IW5ALZ · Italy ×2 RA3WY · European Russia ×2 R6ZEJ · European Russia ×2

Activity Heatmap

Locator transmitted by UA3ZQN

Approximate centre of KO90, decoded 2026-08-23 17:30 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	UA3ZQN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 17:26	40m	+3 / -	R5PP	- / -	5	Partial capture
08-21 17:58	20m	- / -7	S56SD	+7 / -	3	✓ Closing fragment
08-21 17:50	40m	-6 / -8	UA3LNA	-12 / -6	5	✓ Full exchange observed
08-21 12:29	20m	-4 / -	UA3IDQ	- / -5	3	✓ Closing fragment
08-21 12:27	20m	-9 / -	BG9SIN	- / -	2	Partial capture
08-21 06:03	20m	-6 / -	Z31PM	- / -	2	✓ Closing fragment
08-21 05:58	20m	-7 / -	VK5IPA	- / -	3	Partial capture
08-21 05:56	20m	-7 / -	R6ADH	- / -18	2	✓ Closing fragment
08-21 05:37	40m	-8 / -	ES6DO	- / -	4	Partial capture
08-21 05:35	40m	-10 / -	R3BIS	- / +1	3	✓ Closing fragment
08-21 04:50	40m	-9 / -	RC2Y	-17 / -7	3	✓ Closing observed
08-21 04:47	40m	-10 / -	RC2Y	- / -	2	Partial capture
08-21 04:40	40m	-10 / -16	DK3RW	-22 / -	5	Partial capture
08-21 04:38	40m	-8 / -	<...>	- / -2	2	Partial capture
08-20 18:04	20m	+2 / -	2E0SRO	- / -	4	Partial capture
08-20 18:02	20m	+6 / -	ON5TTT	- / -	3	Partial capture
08-20 17:57	20m	+6 / -	MM0TBH	-4 / -9	4	✓ Full exchange observed
08-20 17:52	20m	+9 / -	OY5T	- / -	8	Partial capture
08-20 17:50	20m	+10 / -	K1WY	- / -	4	Partial capture
08-20 17:49	20m	+13 / -	<...>	- / -	2	Partial capture
08-20 17:45	20m	+7 / -	M3AHR	- / -3	6	✓ Closing fragment
08-20 17:44	20m	+5 / -	MW7HZQ	- / -	3	Partial capture
08-20 17:42	20m	+2 / -	OY5T	- / -	3	Partial capture
08-20 17:35	20m	-4 / -	EW1MN	- / -	3	Partial capture
08-20 17:33	20m	-4 / -	YO3NSS	- / -	2	Partial capture
08-20 17:28	20m	-18 / -	EU6UE	- / -	2	Partial capture
08-20 17:24	20m	- / -12	F4IVG	+6 / -	2	✓ Closing fragment
08-19 17:41	20m	-4 / -	IW2JMS	- / -22	4	✓ Closing fragment
08-19 17:38	20m	-16 / -5	R1ZBR	-19 / -5	5	✓ Full exchange observed
08-19 17:37	20m	- / -4	F1THK	-5 / -	3	✓ Closing fragment
08-19 17:34	20m	-12 / -	DL9SK	- / -4	2	Partial capture
08-19 17:29	20m	- / -8	EA3IAP	-22 / -	2	✓ Closing fragment
08-19 14:13	20m	-2 / -	R1CBH/P	- / -10	8	Partial capture
08-18 18:21	80m	+10 / -	R6AO	-10 / -15	5	✓ Closing observed
08-18 18:19	80m	+9 / -	LY3I	- / -	3	Partial capture
08-18 18:13	80m	+7 / +5	R2FEA	+3 / -11	5	✓ Full exchange observed
08-18 18:10	80m	+10 / -	RA9CUU	- / -11	2	Partial capture
08-18 18:06	80m	+11 / -	R2FEA	- / -	6	Partial capture
08-18 18:04	80m	+6 / -	LY8O	- / -	2	Partial capture
08-18 18:02	80m	+11 / -	UB9MEU	- / -	3	Partial capture
08-18 18:00	80m	- / -8	DL1DXX	-2 / -	6	Partial capture
08-18 17:59	80m	+12 / -2	DL3RL	+1 / -15	6	✓ Full exchange observed
08-18 17:57	80m	+9 / +3	RD3K	+6 / -5	6	✓ Full exchange observed
08-17 05:28	20m	+13 / -	AH6HY	- / -16	5	✓ Closing fragment
08-17 05:20	20m	+9 / -	RI1ANC	- / -12	11	✓ Closing fragment
08-17 05:09	20m	0 / -	RI1ANC	- / -	15	Partial capture
08-17 05:07	20m	+15 / -	WB8YJF	- / -12	5	✓ Closing fragment
08-17 05:05	20m	+14 / +1	RD1A	-6 / -3	4	✓ Full exchange observed
08-17 05:03	20m	+14 / -	K9RQ	- / -21	4	✓ Closing fragment
08-17 05:00	20m	+14 / -	YO4CAI	- / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
053730  -9 2342  ES6DO UA3ZQN KO90 (x3)
053900 -10 2342  SP1ZMO UA3ZQN KO90
175000  -9  296  UA3LNA UA3ZQN KO90 (x2)
175045 -12  296  UA3ZQN UA3LNA -08
175100  -7  296  UA3LNA UA3ZQN R-06 (x2)
172630 -11  768  R5PP UA3ZQN KO90 (x5)
173000  +7  390  OH7MFO UA3ZQN KO90

20m

UTC    dB Audio  Message
055900  -7 2528  VK5IPA UA3ZQN KO90 (x2)
060300  -5 2334  Z31PM UA3ZQN 73 (x2)
122245 -14 2333  BG9SIN UA3ZQN KO90
122445 -11 2333  RM0W UA3ZQN 73
122715 -12 2333  R1BKK UA3ZQN KO90
122745  -9 2333  BG9SIN UA3ZQN KO90 (x2)
122915  -6 2333  UA3IDQ UA3ZQN KO90 (x3)
175800  +6 1384  UA3ZQN S56SD -07 (x3)

80m

UTC    dB Audio  Message
181030  +9  550  RA9CUU UA3ZQN KO90 (x2)
181330  +8  550  R2FEA UA3ZQN KO90
181345  +4 1666  UA3ZQN R2FEA +05
181400  +5  550  R2FEA UA3ZQN R-11
181415  +2 1666  UA3ZQN R2FEA RR73
181430  +9  550  R2FEA UA3ZQN 73
181915 +10  550  LY3I UA3ZQN KO90 (x3)
182100 -12 2664  UA3ZQN R6AO KN95 (x2)
182215 +10  550  R6AO UA3ZQN -15 (x2)
182300  -9 2663  UA3ZQN R6AO 73

160m

UTC    dB Audio  Message
182430  -5  933  UA4HJ UA3ZQN R-11 (x2)
182645  +1  934  RZ6ASO UA3ZQN KO90
182700  -1 2082  UA3ZQN RZ6ASO -02
182715  +2  934  RZ6ASO UA3ZQN R-11
182730  -1 2082  UA3ZQN RZ6ASO RR73
182745  +1  934  RZ6ASO UA3ZQN 73
182815  +1  934  UA3ECJ UA3ZQN KO90 (x2)
181615  -6 1499  UA3ZUX UA3ZQN KO90 (x2)
181700  -6 1792  UA3ZQN UA3ZUX +03
181715  -6 1499  UA3ZUX UA3ZQN R-10
181730  -1 1792  UA3ZQN UA3ZUX RR73
181745  -9 1499  UA3ZUX UA3ZQN 73

10m

UTC    dB Audio  Message
114745  -8 2051  <...> UA3ZQN KO90 (x5)
115045  -8 2051  SP2MS UA3ZQN KO90 (x6)
115830  -3 1662  DL8UVG UA3ZQN KO90 (x2)
120100  -4 1661  OK2XCG UA3ZQN R-08 (x2)

Decoder S/N history by band

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