UB3IBG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO76

Receiver-side FT8 activity involving UB3IBG, decoded by SO8OO in southeastern Poland. 1,744 related FT8 messages, 985 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-23 and 2026-08-16.

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

1,744

Related messages

985

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-23
Last seen: 2026-08-16 08:15 UTC

Frequent QSO partners observed at SO8OO

Stations UB3IBG worked most often, as logged from our receiver:

R3ICU · European Russia ×5 R4FDD · European Russia ×4 R5AV · European Russia ×3 R9OOF · Asiatic Russia ×2 R1TET · European Russia ×2 F1IQH · France ×2 RA6ATZ · European Russia ×2 RA5AK · European Russia ×2 DL4KSD · Fed. Rep. of Germany ×2 R7KKO · European Russia ×2 RT6Z · European Russia ×2 R50RKZ · European Russia ×2

Activity Heatmap

Locator transmitted by UB3IBG

Approximate centre of KO76, decoded 2026-08-15 19:51 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	UB3IBG S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-16 10:12	10m	- / -12	IU0VOG	-9 / -	6	Partial capture
08-15 19:51	160m	-14 / -	OI5AY	- / -	2	Partial capture
08-15 19:41	160m	-9 / 0	RY3K	+8 / -	4	✓ Full exchange observed
08-15 19:39	160m	-12 / -	RA3TOS	- / -15	2	✓ Closing fragment
08-15 19:38	160m	-12 / -7	HA2ESX	+5 / -13	5	✓ Full exchange observed
08-15 19:35	160m	-12 / -	R50RKZ	- / -	3	✓ Closing fragment
08-15 19:33	160m	-10 / -	UA3FH	-22 / +5	3	✓ Closing observed
08-15 19:27	160m	-16 / -7	R3DPH	-3 / -25	5	✓ Full exchange observed
08-15 19:06	160m	- / +1	RU3T	-6 / -	2	Partial capture
08-15 19:00	160m	- / -2	R2DGN	-10 / -	3	✓ Closing fragment
08-15 18:45	160m	-11 / -	RA3LCI	- / +4	2	✓ Closing fragment
08-15 18:43	160m	-11 / -	R3ICU	- / -13	2	✓ Closing fragment
08-15 18:42	160m	-9 / -	RM3ZR	- / -	2	Partial capture
08-15 18:40	160m	-10 / -19	OM7CF	+7 / -14	5	✓ Full exchange observed
08-15 18:32	80m	+1 / -13	RK6MC	+12 / -	5	✓ Full exchange observed
08-15 18:31	80m	-1 / -10	RO2E/M	-13 / -8	2	Partial capture
08-15 18:29	80m	+6 / -	ZS6WAB	- / -	4	Partial capture
08-15 18:27	80m	+5 / +2	R50RKZ	+8 / +5	5	✓ Full exchange observed
08-15 18:25	80m	+3 / +7	R5ACQ	+5 / -	8	✓ Full exchange observed
08-15 18:23	80m	0 / +1	R2SDZ	+9 / -	5	✓ Full exchange observed
08-15 18:22	80m	+1 / +1	EW8CW	+4 / -	6	✓ Full exchange observed
08-15 18:19	80m	+7 / -	RW3YS	+9 / -	6	✓ Closing observed
08-15 18:17	80m	+8 / -	UA4QK	+7 / -	3	Partial capture
08-15 18:15	80m	+6 / +1	RU3OW	+11 / -	5	✓ Full exchange observed
08-15 18:14	80m	+5 / +1	R3BDQ	+2 / -	5	✓ Full exchange observed
08-15 18:14	80m	+4 / -6	UA4NCX	-16 / 0	4	✓ Full exchange observed
08-15 18:13	80m	+5 / -	R5KH	-7 / +2	3	✓ Closing observed
08-15 18:12	80m	+6 / -5	UB3AMO	-8 / -4	4	✓ Full exchange observed
08-15 18:09	80m	+10 / -	RA1AUS/P	- / -1	2	✓ Closing fragment
08-15 17:52	40m	- / -14	DL5ASK	0 / -	3	✓ Closing fragment
08-15 17:44	40m	- / -7	OH3MB	-12 / -	2	✓ Closing fragment
08-15 17:32	40m	- / -18	RN6AK	-10 / -	3	Partial capture
08-15 17:30	40m	-15 / -13	R7KKO	-2 / 0	3	✓ Full exchange observed
08-15 17:20	40m	-9 / -13	R6OAQ	-4 / +7	2	Partial capture
08-15 17:03	40m	- / -16	IK6GPZ	-14 / -	4	Partial capture
08-02 21:56	160m	-18 / -	DF3YG	- / -	2	✓ Closing fragment
08-02 21:49	160m	-16 / -	DO3VE	-12 / -	2	✓ Closing observed
08-02 21:37	160m	-15 / -	R6ZBQ	- / -2	3	✓ Closing fragment
08-02 21:34	160m	-15 / -11	G7RAU	-23 / -2	4	✓ Full exchange observed
08-02 21:27	160m	-15 / -	LB7ZG	- / 0	4	✓ Closing fragment
08-02 21:23	160m	-7 / -4	R4WQ	-17 / +5	5	✓ Full exchange observed
08-02 21:20	160m	+2 / -11	IU3WNP	-11 / -16	6	✓ Full exchange observed
08-02 21:18	160m	-8 / -12	R2LAF/P	-8 / +8	7	✓ Full exchange observed
08-02 21:15	160m	-8 / -	OH7ML	- / -	5	Partial capture
08-02 20:56	160m	-6 / -	5Z4AB	- / -	10	Partial capture
08-02 20:47	160m	-9 / -	5Z4AB	- / -	15	Partial capture
08-02 20:38	160m	-5 / -	5Z4AB	- / -	5	Partial capture
08-02 20:36	160m	-4 / -	RU3OW	- / -	4	Partial capture
08-02 20:34	160m	-2 / -	SP2OSA	- / -	3	Partial capture
08-02 20:32	160m	-4 / -10	YU1LD	+4 / -1	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
101945  +8  589  UB3IBG LX1NO R+11
102100  -9  520  DL7UMG UB3IBG -12
131845 -18 1613  UB3IBG DK5ON -03 (x3)
072930  -8 1652  UB3IBG RA6HIH -07
065830 -19 1461  UB3IBG DJ4WM JO42 (x3)
101200 -11  568  UB3IBG IU0VOG JN61 (x6)

160m

UTC    dB Audio  Message
194200  +6 2553  UB3IBG RY3K 73
194215  -9 1002  CQ UB3IBG KO76 (x12)
195115 -12 1068  OI5AY UB3IBG KO76 (x2)

80m

UTC    dB Audio  Message
182845  +7  575  R50RKZ UB3IBG 73
182915  +5  575  ZS6WAB UB3IBG KO76 (x4)
183115  +1  575  RA1AUS/P UB3IBG KO76
183130 -13 1252  UB3IBG RO2E/M -10
183145  -1  575  <RO2E/M> UB3IBG R-08
183230 +10 1563  UB3IBG RK6MC KN97
183245  +1  575  RK6MC UB3IBG +13
183300 +12 1563  UB3IBG RK6MC R-13
183315  +1  575  RK6MC UB3IBG RR73
183330 +13 1563  UB3IBG RK6MC RR73
183445  -5  575  CQ UB3IBG KO76 (x2)

40m

UTC    dB Audio  Message
172030  -9  479  R6OAQ UB3IBG R+07
173045  -4 2782  UB3IBG R7KKO -13
173130 -15  943  R7KKO UB3IBG R+00
173145  -1 2782  UB3IBG R7KKO RR73
173245 -11  942  UB3IBG RN6AK KN95 (x3)
173500 -19  943  CQ UB3IBG KO76                        a1 (x3)
174430 -12  684  UB3IBG OH3MB R-07 (x2)
175200  +0  683  UB3IBG DL5ASK -14 (x3)

20m

UTC    dB Audio  Message
140115 -13 1986  UB3IBG E70SZ JN84 (x3)
140230 -22 1987  OE5FIL UB3IBG -02
140330 -23 1987  OH3OJ UB3IBG R+06 (x2)
180500 -23 2150  F1ODM UB3IBG R-10
180700 -22 2150  CQ UB3IBG KO76                        a1
180715  -3  324  UB3IBG RA6OY KN88 (x5)
090300 -19 1882  UB3IBG PA2AMJ JO33 (x2)

Decoder S/N history by band

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