RA9UFJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: NO33

Receiver-side FT8 activity involving RA9UFJ, decoded by SO8OO in southeastern Poland. 148 related FT8 messages, 6 CQ messages, observed on 80m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

148

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 09:52 UTC

Frequent QSO partners observed at SO8OO

Stations RA9UFJ worked most often, as logged from our receiver:

RQ4F · European Russia ×2 PS8CW · Brazil RA5CW · European Russia BG5BNW · China E70E · Bosnia-Herzegovina SP4NDY · Poland RA6OY · European Russia IK6GTF · Italy EA5HEU · Spain F8NHF · France OE8DDX · Austria CP7DX · Bolivia

Activity Heatmap

Locator transmitted by RA9UFJ

Approximate centre of NO33, decoded 2026-08-22 12:59 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	RA9UFJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 11:52	20m	- / +10	RA3Y	-2 / -	2	✓ Closing fragment
08-22 07:22	20m	- / -	UA3AIU	0 / -	2	✓ Closing fragment
08-22 04:47	20m	-19 / -9	OD5ZZ	-17 / -	2	Partial capture
08-15 17:02	80m	- / -	RV3O	-16 / -	2	✓ Closing fragment
08-15 17:00	80m	- / +3	UA4HDB	-20 / -	3	✓ Closing fragment
08-15 17:00	80m	- / -3	UA4FOH	-10 / -	4	✓ Closing fragment
08-15 16:59	80m	- / -7	R2ATY	-10 / -	2	✓ Closing fragment
08-15 16:57	80m	- / -12	RA4FP	-4 / -	2	✓ Closing fragment
08-15 07:31	20m	- / -20	R4FDD	-6 / -	3	✓ Closing fragment
08-14 06:14	20m	- / -4	F8NHF	-5 / -	5	✓ Closing fragment
08-14 06:13	20m	- / -16	R6LQU	-20 / -	3	✓ Closing fragment
08-12 05:11	20m	- / -	HB9TOU	-23 / -	2	✓ Closing fragment
08-12 04:00	20m	- / -6	R7OV	-20 / -	2	Partial capture
08-09 22:37	80m	-9 / -13	IV3FSG	+16 / -13	6	✓ Full exchange observed
08-09 22:25	80m	-9 / -	UK8FCM	-16 / -	2	✓ Closing observed
08-09 22:22	80m	-9 / -7	HB9EFK	+12 / -12	5	✓ Full exchange observed
08-09 22:20	80m	-4 / -11	DO1IJB	-3 / -13	4	✓ Full exchange observed
08-09 22:17	80m	-4 / -11	OE8DDX	+12 / -12	5	✓ Full exchange observed
08-09 22:17	80m	-6 / -3	SP4NDY	+21 / -12	6	✓ Full exchange observed
08-09 22:16	80m	-6 / -18	RC6OD	+4 / -18	5	✓ Full exchange observed
08-09 22:12	80m	-12 / 0	UA4FKT	+2 / 0	5	✓ Full exchange observed
08-09 22:11	80m	-7 / -7	PI4DX	+12 / -3	5	✓ Full exchange observed
08-09 22:01	80m	-13 / -7	IK6GTF	-5 / -20	5	✓ Full exchange observed
08-09 21:58	80m	-15 / -	RQ4F	-15 / -13	2	✓ Closing observed
08-09 21:57	80m	-16 / -18	G4ZFJ	-5 / -14	4	✓ Full exchange observed
08-09 21:53	80m	- / -	DO5PY	-15 / -	2	Partial capture
08-09 21:53	80m	-13 / -16	RM5F	-5 / -7	4	✓ Full exchange observed
08-09 12:37	20m	- / -3	YT7DX	0 / -	2	✓ Closing fragment
08-09 12:32	20m	- / -	YT1DDL	-18 / -	3	Partial capture
08-09 12:04	20m	- / -	E70SZ	-14 / -	2	Partial capture
08-09 06:46	20m	- / -15	SV2AEL	-10 / -	2	✓ Closing fragment
08-09 06:38	20m	- / -10	SV2AEL	-11 / -	3	Partial capture
08-09 06:37	20m	- / -	DL1R	-1 / -	7	Partial capture
07-16 02:24	20m	- / -14	RA6OY	-8 / -	4	✓ Closing fragment
07-11 03:57	20m	- / -18	R5AV	-14 / -	2	✓ Closing fragment
06-22 00:02	20m	- / 0	T77RN	+2 / -	2	✓ Closing fragment
06-20 03:36	20m	- / -1	Z62NS	-8 / -	2	✓ Closing fragment
06-20 02:54	20m	-19 / -	Z62NS	-15 / -8	2	Partial capture
06-14 00:33	20m	- / -7	CU2DX	+5 / -	2	✓ Closing fragment
06-13 14:54	20m	-15 / -17	YC2ULK	-11 / -	2	Partial capture
06-12 01:01	20m	-19 / -	ZL4KX	- / -	2	Partial capture
06-10 23:38	20m	-12 / -	9X5KM	- / -	3	Partial capture
06-10 23:33	20m	-9 / -	9X5KM	- / -	6	Partial capture
06-10 23:29	20m	-9 / -	9X5KM	- / -	2	Partial capture
06-10 23:27	20m	-18 / -12	PS8CW	-10 / -6	4	✓ Full exchange observed
06-09 22:33	20m	-13 / -	BG5BNW	-19 / -	2	✓ Closing observed
06-09 22:32	20m	-7 / -16	LU5EW	-5 / -11	4	✓ Full exchange observed
06-04 03:09	20m	-17 / -	E70E	- / -	2	✓ Closing fragment
06-02 02:46	20m	-6 / -	9A2G	- / -12	3	✓ Closing fragment
05-30 05:53	20m	- / -17	F6DZU	-8 / -	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
073145  -6 1846  RA9UFJ R4FDD RR73 (x2)
074500 -13  954  RA9UFJ OH3MB KP20
125615 -24 2092  JR6EZE RA9UFJ RR73
172500 -15 2244  RA9UFJ RU4B R-21
044715 -19 2117  OD5ZZ RA9UFJ NO33
044730 -17 1352  RA9UFJ OD5ZZ -09
053200  -7 2899  RA9UFJ SA3LEN -06
072245  -2 2030  RA9UFJ UA3AIU KO85 (x2)
081300  -4  617  RA9UFJ IK4RUX JN54
083515 -22 2010  RA9UFJ RL1B RR73
125945 -17 2194  VU3OIP RA9UFJ NO33
115215  -2 1620  RA9UFJ RA3Y +10 (x2)

80m

UTC    dB Audio  Message
223845  -2 1983  IV3FSG RA9UFJ 73
165700  -7  803  RA9UFJ RA4FP R-12 (x2)
165830 -14 1762  RA9UFJ R6ML 73
165930 -10 1647  RA9UFJ R2ATY -07
170000 -10 2333  RA9UFJ UA4FOH LO13
170000 -11 1648  RA9UFJ R2ATY RR73
170030 -22 1675  RA9UFJ UA4HDB LO53
170030  -8 2333  RA9UFJ UA4FOH LO13 (x3)
170200 -21 1675  RA9UFJ UA4HDB R+03
170230 -17 1633  RA9UFJ RV3O LO11
170230 -18 1676  RA9UFJ UA4HDB 73
170330 -14 1633  RA9UFJ RV3O 73

10m

UTC    dB Audio  Message
055700  -8 1408  RA9UFJ RQ4F RR73
062715  +8 2131  RA9UFJ RV3ID -12 (x3)
104545 -18 1717  7Q3AM RA9UFJ NO33 (x2)
104730  -7 1393  RA9UFJ 7Q3AM +05
104745 -16 1717  7Q3AM RA9UFJ R-10
104800  -6 1393  RA9UFJ 7Q3AM RR73
104815 -19 1717  7Q3AM RA9UFJ 73
065800  -4  477  RA9UFJ 5H1KB -17

Decoder S/N history by band

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