UD1I — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LP63

Receiver-side FT8 activity involving UD1I, decoded by SO8OO in southeastern Poland. 424 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-26 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

424

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-26
Last seen: 2026-08-22 11:41 UTC

Frequent QSO partners observed at SO8OO

Stations UD1I worked most often, as logged from our receiver:

UB6OCP · European Russia ×3 RM5F · European Russia ×2 UD8S · Asiatic Russia ×2 RW2Z · European Russia ×2 R6ZEJ · European Russia ×2 UA3SCU · European Russia ×2 G4DBW · England ×2 R1QD · European Russia RA3ZGT · European Russia 9A3K · Croatia RK9UE · Asiatic Russia DB8BT · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by UD1I

Approximate centre of LP63, decoded 2026-08-22 13:35 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	UD1I S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 13:40	20m	- / -12	RA9MI	-8 / -	2	✓ Closing fragment
08-22 13:36	20m	-11 / -7	R6DOB/M	-8 / -14	4	Partial capture
08-22 13:34	20m	-8 / -	<...>	- / -	2	Partial capture
08-22 13:33	20m	- / -	SP6AXW	+4 / -	6	Partial capture
08-22 12:58	20m	- / -10	UB6OCP	-13 / -	6	✓ Closing fragment
08-22 12:57	20m	- / -	OT8T	-14 / -	2	Partial capture
08-22 12:56	20m	- / -9	R2ET/9	-10 / -	4	✓ Closing fragment
08-22 12:50	20m	- / -15	RA9YTI	-13 / -	2	✓ Closing fragment
08-22 09:17	20m	- / -9	GB1TMH	+7 / -	3	✓ Closing fragment
08-17 09:27	20m	- / -9	RM5F	-8 / -	3	✓ Closing fragment
08-17 06:16	20m	- / -14	UB3YCK	-11 / -	3	✓ Closing fragment
08-17 05:39	20m	- / -21	EB3JT	-10 / -	4	✓ Closing fragment
08-16 15:10	20m	- / -11	R4FDD	+3 / -	2	✓ Closing fragment
08-16 14:52	20m	- / -16	RY7G	-7 / -	2	✓ Closing fragment
08-15 17:45	20m	- / -18	DA0LH	-9 / -	2	✓ Closing fragment
08-15 17:41	20m	- / -15	RW6HPS	+1 / -	4	✓ Closing fragment
08-15 17:25	20m	- / -5	UA6HRB	-3 / -	3	✓ Closing fragment
08-15 06:36	20m	- / -	RZ4AZ	-14 / -	3	Partial capture
08-14 05:34	20m	- / -16	UA3RAU	-16 / -	2	Partial capture
08-13 17:48	80m	-16 / -	R3UG	-1 / +4	3	✓ Closing observed
08-13 17:45	80m	-22 / -	UA3ZQN	+7 / 0	6	Partial capture
08-13 17:44	80m	-10 / -11	RA9AJ	-2 / -1	8	✓ Full exchange observed
08-13 17:43	80m	-12 / -	UA3SCU	- / -5	2	✓ Closing fragment
08-13 17:42	80m	-7 / -5	RN7T	+2 / 0	7	✓ Full exchange observed
08-13 17:42	80m	-12 / -2	RX1AB	-23 / -12	3	✓ Full exchange observed
08-13 17:39	80m	-5 / -3	R6ZCE	-2 / -5	6	✓ Full exchange observed
08-13 17:39	80m	-13 / -2	RM5F	-5 / -4	5	✓ Full exchange observed
08-13 17:37	80m	-15 / -	RU0AOO	- / -13	3	✓ Closing fragment
08-07 19:04	40m	-19 / -	TF4M	- / -	2	✓ Closing fragment
08-07 18:56	40m	- / +2	SP6U	-13 / -	5	✓ Closing fragment
08-07 18:54	40m	- / -8	RA3ZH	-18 / -	3	✓ Closing fragment
08-07 18:53	40m	- / -12	SP0DF	-10 / -	2	✓ Closing fragment
08-07 18:46	40m	- / -	PA3BRB	-7 / -	2	Partial capture
08-07 18:43	40m	- / -8	UB6OCD	-6 / -	3	✓ Closing fragment
08-07 18:42	40m	-12 / -	UA3SID	-1 / -	2	✓ Closing observed
08-06 19:34	80m	-10 / -	R2GFD	-14 / -	2	✓ Closing observed
08-06 19:32	80m	-10 / -4	RU3RA	-3 / -	2	✓ Closing observed
08-06 19:30	80m	-8 / -8	S59A	+8 / -9	4	✓ Full exchange observed
08-06 19:27	80m	-9 / -1	R4NBV	-8 / -1	6	✓ Full exchange observed
08-06 19:24	80m	- / -6	SQ3PMX	-6 / -	6	Partial capture
08-06 19:23	80m	-3 / -4	RA3WY	-5 / -	4	✓ Closing observed
08-06 19:23	80m	-5 / 0	UB6OAK	-21 / -10	6	Partial capture
08-06 19:22	80m	-6 / +1	RC6BB	-9 / -10	5	✓ Full exchange observed
08-06 19:21	80m	- / +1	R3BDQ	+4 / -	2	Partial capture
08-06 19:21	80m	- / -	R5KH	-14 / -	6	Partial capture
08-06 19:21	80m	-8 / -	R2GFD	-9 / +2	4	Partial capture
08-06 19:19	80m	-5 / -	UA9LLE	- / -8	3	✓ Closing fragment
08-06 19:17	80m	-7 / -2	<...>	-10 / 0	2	Partial capture
08-06 19:14	40m	-11 / -	RU3NCW	-5 / +3	4	✓ Full exchange observed
08-06 19:11	40m	-20 / -	RA4FUT	- / -1	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
133315  +2 2215  UD1I SP6AXW JO80 (x4)
133445  -5 1722  <...> UD1I LP63
133515  +5 2215  UD1I SP6AXW JO80 (x2)
133545 -11 1722  <...> UD1I LP63
133630 -10 2579  UD1I R6DOB/M -07 (x2)
133700  -3 1723  UD1I RA9MI -12
133730  -8 2579  UD1I R6DOB/M -07
133845 -11 1722  <R6DOB/M> UD1I R-14
134000  -7 1721  UD1I RA9MI -12 (x2)

80m

UTC    dB Audio  Message
174530  -4 1713  RN7T UD1I RR73
174545  +0 1726  UD1I RA9AJ MO05
174545 +10 2437  UD1I UA3ZQN KO90
174615  -5 1725  UD1I RA9AJ MO05
174615  +9 2437  UD1I UA3ZQN KO90
174630 -10 1712  RA9AJ UD1I -01
174645  -1 1726  UD1I RA9AJ R-11
174645  +5 2437  UD1I UA3ZQN KO90
174700 -11 1712  RA9AJ UD1I RR73
174715  +0 1726  UD1I RA9AJ 73
174715 +10 2437  UD1I UA3ZQN KO90
174800 -22 1712  UA3ZQN UD1I +00
174830 -15 1713  R3UG UD1I +04 (x2)
174915  -1  429  UD1I R3UG 73

40m

UTC    dB Audio  Message
185345 -10 1834  UD1I SP0DF R-12 (x2)
185445 -20 1910  UD1I RA3ZH KO81 (x3)
185645 -12 1266  UD1I SP6U JO80 (x5)
190415 -22 1911  TF4M UD1I RR73 (x2)
190645 -24 1912  R4UAS UD1I RR73
191030 -14  702  UD1I RN3YN KO73
191200  +0  862  UD1I RW1C RR73

10m

UTC    dB Audio  Message
070300 -18 1784  UD1I UG5F -11
074045 -12  645  UD1I RK9UE RR73
074745 -16 1954  UD1I UA4FKT LO23 (x5)
092100 -14 1902  UD1I RL3K KO91 (x3)
093345 -18 2278  UD1I UA3DPM KO95
094130 -17  991  UD1I RA6ATZ -11
110300 -24 1862  UD1I RV3YN -16 (x3)

160m

UTC    dB Audio  Message
185030 -22 1650  UD8S UD1I -07 (x2)
193415  -9 1675  <...> UD1I KO98 (x5)
193930  -4 2238  <R6DOB/7> UD1I -09
194045  -5 2866  UD1I <...> R-05
194115  -9 2687  UD1I RR73; RA5AK <...> -20
194215  +1 1574  UD1I R7CD KN94 (x4)
190445 -10 1704  <...> UD1I R-17

Decoder S/N history by band

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