9A5CW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Croatia Locator transmitted in a decoded message: JN65

Receiver-side FT8 activity involving 9A5CW, decoded by SO8OO in southeastern Poland. 49 related FT8 messages, 14 CQ messages, observed on 80m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-20 and 2026-08-13.

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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-20
Last seen: 2026-08-13 18:46 UTC

Frequent QSO partners observed at SO8OO

Stations 9A5CW worked most often, as logged from our receiver:

UE6RU · European Russia JA4FDZ · Japan JF6XQJ · Japan PY2MTG · Brazil VJ6X · Australia SP9MQS · Poland JA2JNA · Japan F4HSB · France RI0SP · European Russia UB1AVZ/P · European Russia DL9KM · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by 9A5CW

Approximate centre of JN65, decoded 2026-08-13 20:46 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	9A5CW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-13 20:43	40m	-15 / -	UB1AVZ/P	- / -16	3	✓ Closing fragment
08-13 20:39	40m	-12 / -	HZ1YJ	- / -	6	Partial capture
08-13 20:38	40m	-6 / -	PY2MTG	- / -20	2	✓ Closing fragment
08-13 20:38	40m	- / -	DK2MAX	-4 / -	2	Partial capture
08-13 20:35	40m	-6 / -	VJ6X	- / -20	3	✓ Closing fragment
08-13 20:33	40m	-11 / -7	DL9KM	-14 / -7	8	✓ Full exchange observed
08-13 20:31	40m	-8 / -	JA2JNA	- / -8	2	✓ Closing fragment
08-13 20:31	40m	-7 / -	JA4FDZ	- / -21	3	✓ Closing fragment
08-13 20:28	40m	-8 / -	JF6XQJ	- / -11	4	✓ Closing fragment
08-13 20:17	40m	0 / -	<...>	- / -15	2	Partial capture
06-16 06:36	20m	+6 / -	F4HSB	- / -5	2	✓ Closing fragment
06-16 06:34	20m	+4 / -	R6OY	- / -	2	Partial capture
06-16 06:33	20m	+6 / -	SP9MQS	- / -3	2	✓ Closing fragment
06-16 06:31	20m	+5 / -	RI0SP	- / -15	5	✓ Closing fragment
06-10 08:01	20m	-7 / -13	UE6RU	-2 / -15	6	✓ Full exchange observed
05-30 12:26	20m	-15 / -	RI0SP	- / -	3	Partial capture
05-30 12:23	20m	-12 / -	RI0SP	- / -	2	Partial capture
05-30 05:31	20m	- / -11	<...>	-12 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
203845  -8 2359  PY2MTG 9A5CW 73
203915  -6 2359  CQ 9A5CW JN65
203945  -8 2358  HZ1YJ 9A5CW JN65 (x6)
204315 -15 2358  CQ 9A5CW JN65
204345 -15 2358  UB1AVZ/P 9A5CW R-16 (x3)
204515 -14 2358  CQ 9A5CW JN65 (x3)

20m

UTC    dB Audio  Message
080315  +4 2649  UE6RU 9A5CW 73
063030  +2  472  VJ6X 9A5CW JN65
063100  +6  472  RI0SP 9A5CW JN65 (x5)
063330  +8  471  SP9MQS 9A5CW -03
063400  +6  471  R6OY 9A5CW JN65 (x2)
063530  +4  495  SP9MQS 9A5CW RR73
063600  +6  494  F4HSB 9A5CW -05 (x2)
063700  +8  494  CQ 9A5CW JN65
063730  +2  494  R6OY 9A5CW JN65

10m

UTC    dB Audio  Message
124930 -18 1916  9A5CW 7Q3WS -10
125130 -23 1432  9A5CW PY8ZB -14
184230  +8  382  9A5CW 5H1KB -06
184300  +3  382  9A5CW RR73; GW7YLS <...> -10

Decoder S/N history by band

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