9A3AUH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Croatia Locator transmitted in a decoded message: JN75

Receiver-side FT8 activity involving 9A3AUH, decoded by SO8OO in southeastern Poland. 4,989 related FT8 messages, 2,589 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 88 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.

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Overview

4,989

Related messages

2,589

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-23 19:45 UTC

Frequent QSO partners observed at SO8OO

Stations 9A3AUH worked most often, as logged from our receiver:

IQ0VT · Italy ×5 ON4MAP · Belgium ×5 HA3GX · Hungary ×5 R4FCK · European Russia ×4 TJ1GD/P · Cameroon ×3 LB2YJ · Norway ×3 EA2DYB · Spain ×3 TA2ED · Asiatic Turkey ×3 M0PEL · England ×3 A71XX · Qatar ×3 UR5WCS · Ukraine ×3 DO9POL · Fed. Rep. of Germany ×3

Activity Heatmap

Locator transmitted by 9A3AUH

Approximate centre of JN75, decoded 2026-08-23 21:43 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	9A3AUH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 21:40	20m	-4 / -15	LZ1EV	0 / -	8	Partial capture
08-23 21:03	40m	-6 / -	OK2VCR	- / -7	2	✓ Closing fragment
08-23 20:54	40m	+2 / -	PI80LDN	- / -	11	Partial capture
08-23 20:45	40m	+8 / -	E79HI	-3 / -17	26	✓ Closing observed
08-23 20:31	40m	- / 0	DK0ACI	-9 / -	3	Partial capture
08-23 20:19	40m	- / -	SP3SXU	-1 / -	5	Partial capture
08-23 20:16	40m	-3 / -	S58Z	+6 / -	5	✓ Closing observed
08-23 20:12	40m	-4 / +1	DK0ACI	-11 / -19	5	Partial capture
08-23 20:08	40m	+2 / -12	SP3HYK	-2 / -	4	✓ Closing observed
08-23 20:01	40m	0 / -	DG9FEH	-11 / -18	5	✓ Closing observed
08-23 19:46	40m	-1 / 0	YL3CU	+6 / 0	4	Partial capture
08-23 18:17	40m	+1 / -	GB64MOD	- / -19	3	Partial capture
08-23 16:14	20m	- / -	UB4FJC	-6 / -	2	Partial capture
08-23 15:50	20m	- / -12	SM5UNR	+3 / -	3	✓ Closing fragment
08-23 01:29	40m	-1 / -	<...>	- / -3	7	Partial capture
08-23 01:24	80m	+5 / -2	TA3NE	-9 / -5	5	✓ Full exchange observed
08-23 01:23	80m	+7 / -	G0FFB	- / -	2	Partial capture
08-23 01:21	80m	+2 / +1	E75C	+5 / +6	5	✓ Full exchange observed
08-23 01:15	20m	-7 / -	AA4FX	- / -	3	Partial capture
08-23 01:11	20m	-2 / -23	WB2QJ	-1 / -10	7	✓ Full exchange observed
08-23 01:08	20m	-6 / -	W4IMD	- / -	3	Partial capture
08-23 01:05	40m	+1 / -	DM1KM	- / -	3	Partial capture
08-23 00:39	20m	0 / -14	W2YJ	-4 / -	5	Partial capture
08-22 23:07	20m	-1 / -	PD0U	- / -	7	Partial capture
08-22 22:47	40m	- / -	DL5CTE	-10 / -	7	Partial capture
08-22 21:59	20m	- / -	DA1EA	+4 / -	2	✓ Closing fragment
08-22 16:44	20m	- / -7	EB5CUZ	-4 / -	2	✓ Closing fragment
08-22 16:33	80m	+2 / -	IK4UXA	-15 / -5	4	✓ Closing observed
08-22 16:14	20m	-6 / -12	7K1CPT	-5 / -19	8	✓ Full exchange observed
08-22 09:33	10m	- / +10	DA2DA	-12 / -	2	✓ Closing fragment
08-22 08:59	10m	- / -7	F4LHL	-10 / -	2	✓ Closing fragment
08-22 01:20	20m	-3 / -	UR5WCS	- / -18	7	✓ Closing fragment
08-22 01:16	20m	+2 / -	AD9DU	- / -	2	Partial capture
08-21 20:38	40m	+10 / -	PD3JVR	- / -16	2	✓ Closing fragment
08-21 20:35	40m	+6 / -	SV4DCQ	- / -20	3	Partial capture
08-21 20:32	40m	+16 / -	HB9HMX	- / -5	4	✓ Closing fragment
08-21 20:30	40m	+8 / -9	DL8OH	+25 / -1	5	✓ Full exchange observed
08-21 20:26	20m	+2 / -4	9K2GR	+3 / -14	8	✓ Full exchange observed
08-21 20:25	20m	+6 / -	ON4LDZ	- / -16	2	✓ Closing fragment
08-21 20:22	20m	+5 / -6	DC9GT	-22 / -25	5	Partial capture
08-21 20:12	20m	+6 / -	DJ2OJ	- / -	2	Partial capture
08-21 17:32	80m	-2 / -	<...>	- / -	2	Partial capture
08-21 17:30	40m	+5 / -	DK9BM	- / -	3	Partial capture
08-21 17:24	40m	+4 / -7	DL2YCP	-22 / -6	4	✓ Full exchange observed
08-21 13:48	10m	- / -2	F4BYF	-3 / -	3	✓ Closing fragment
08-21 13:40	10m	- / -3	DD7EE	+4 / -	2	✓ Closing fragment
08-21 13:40	10m	- / -	F4BYF	-6 / -	4	Partial capture
08-21 13:23	10m	- / -	ON5AJ	-17 / -	2	✓ Closing fragment
08-21 13:11	10m	- / -3	PD2WL	-11 / -	5	✓ Closing fragment
08-21 13:08	10m	- / +3	DK1ZJ	-7 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
155100  +8 2743  9A3AUH SM5UNR R-12 (x2)
161045 -12 2743  CQ 9A3AUH JN75 (x2)
161400  -5 1364  9A3AUH UB4FJC LO13 (x2)
162345 -10 2743  RA9UUG 9A3AUH RR73
214045  -4 2384  LZ1EV 9A3AUH JN75 (x5)
214430  +2 1597  9A3AUH LZ1EV -15 (x3)

40m

UTC    dB Audio  Message
205615  +3 2341  PI80LDN 9A3AUH JN75 (x8)
210145  +0 2341  CQ 9A3AUH JN75 (x4)
210330 -14 2340  9A3AUH TA2ED -16
210345  -4 2340  OK2VCR 9A3AUH -07 (x2)

80m

UTC    dB Audio  Message
163400  +3 2456  IK4UXA 9A3AUH R-05
163415 -15 2326  9A3AUH IK4UXA RR73
163430  +4 2456  IK4UXA 9A3AUH 73
012130  +4 2467  E75C 9A3AUH JN75
012145  +2 1605  9A3AUH E75C +01
012200  +1 2467  E75C 9A3AUH R+06
012215  +8 1605  9A3AUH E75C RR73
012230  +2 2467  E75C 9A3AUH 73
012300  +5 2467  G0FFB 9A3AUH JN75 (x2)
012445 +10 2467  TA3NE 9A3AUH JN75
012500  -8 2397  9A3AUH TA3NE -02
012515  +7 2467  TA3NE 9A3AUH R-05
012530 -10 2397  9A3AUH TA3NE RR73
012545  -2 2467  TA3NE 9A3AUH 73

10m

UTC    dB Audio  Message
134045  +4  709  9A3AUH DD7EE R-03 (x2)
134215  -5 2715  9A3AUH F4BYF IN97 (x6)
140445 -19 2232  9A3AUH PD1GOL 73
085945 -10 1331  9A3AUH F4LHL -07 (x2)
093030  -8 1242  9A3AUH DL80NRW +09
093315 -13 1802  9A3AUH DA2DA +10 (x2)
113800  -8 2608  9A3AUH PD4FLD -08

160m

UTC    dB Audio  Message
210800 +10 1596  9A3AUH ON5CD -17
210815 -16 2425  ON5CD 9A3AUH R-05
210830  +4 1596  9A3AUH ON5CD RR73
210845 -12 2424  ON5CD 9A3AUH 73
211000 +11 1713  9A3AUH HA7TM -07 (x2)
211045 -10 2425  HA7TM 9A3AUH 73
020915 -17 2249  F5RRS 9A3AUH JN75
021115 -18 2249  CQ 9A3AUH JN75                        a1
020245 -14 2506  SP6JIU 9A3AUH JN75
203430  +6 1404  9A3AUH YO8DHA -14 (x5)

Decoder S/N history by band

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