YC9GBQ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia Locator transmitted in a decoded message: OI81

Receiver-side FT8 activity involving YC9GBQ, decoded by SO8OO in southeastern Poland. 59 related FT8 messages, observed on 20m, across 5 UTC dates. Heard between 2026-07-13 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

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

20m

First seen: 2026-07-13
Last seen: 2026-08-23 15:26 UTC

Frequent QSO partners observed at SO8OO

Stations YC9GBQ worked most often, as logged from our receiver:

DH7IF · Fed. Rep. of Germany YT7TZ · Serbia DK6WS · Fed. Rep. of Germany RN3YN · European Russia JA9CWJ · Japan GW0ARK · Wales TK5AE · Corsica R0AX · Asiatic Russia DA1EA · Fed. Rep. of Germany SP5XMD · Poland

Activity Heatmap

Locator transmitted by YC9GBQ

Approximate centre of OI81, decoded 2026-08-23 17:31 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	YC9GBQ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 17:30	20m	-7 / -	DG8GAE	- / -	3	Partial capture
08-23 17:26	20m	- / -	EA1KCN	-8 / -	2	Partial capture
08-23 17:24	20m	0 / -	SP5XMD	- / -23	2	✓ Closing fragment
08-23 17:21	20m	-12 / -14	DH7IF	+12 / -9	7	✓ Full exchange observed
08-23 17:18	20m	-4 / -	<...>	- / -20	2	Partial capture
08-23 17:13	20m	- / -7	RN3YN	-10 / -	4	✓ Closing fragment
08-23 17:08	20m	-10 / -	OS9T	- / -	14	Partial capture
08-23 17:05	20m	- / -9	LB5WB	-3 / -	3	Partial capture
08-23 17:01	20m	-7 / -	YT7TZ	- / -18	4	✓ Closing fragment
08-23 16:59	20m	-4 / -	DA1EA	- / -3	2	✓ Closing fragment
08-23 16:57	20m	-11 / -	OS9T	- / -	2	Partial capture
08-23 16:55	20m	-3 / -	JA9CWJ	- / -21	4	✓ Closing fragment
08-23 16:52	20m	+1 / -	RN2FQ	- / -15	3	Partial capture
08-23 16:47	20m	-11 / -	OS9T	- / -	8	Partial capture
08-23 15:30	20m	-3 / -	<...>	- / -	10	Partial capture
08-22 19:38	20m	- / -14	GW0ARK	+7 / -	3	✓ Closing fragment
08-21 17:54	20m	- / -	ON4CBK	+2 / -	3	Partial capture
08-21 17:50	20m	- / -	ON4CBK	-1 / -	3	Partial capture
08-21 17:25	20m	- / -10	DK6WS	-10 / -	2	✓ Closing fragment
08-21 17:05	20m	-12 / -	TK5AE	0 / -9	10	✓ Closing observed
07-14 15:00	20m	- / -13	R0AX	-12 / -	2	✓ Closing fragment
07-13 15:49	20m	- / -	EW1MN	-10 / -	2	Partial capture
07-13 15:41	20m	- / -	F4BPO	-10 / -	4	Partial capture
07-13 15:31	20m	- / -	F4BPO	-9 / -	7	Partial capture
07-13 15:30	20m	- / -	DM5KK	+6 / -	2	Partial capture
07-13 15:29	20m	-16 / -	<...>	- / -	9	Partial capture
07-13 15:22	20m	- / -	DL4FCK	-20 / -	5	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
171845  -5 2311  <...> YC9GBQ R-20
172145 -12 1812  DH7IF YC9GBQ OI81 (x3)
172300 +12  614  YC9GBQ DH7IF -14
172315 -12 1816  DH7IF YC9GBQ R-09
172330 +13  614  YC9GBQ DH7IF RR73
172345 -10 1816  DH7IF YC9GBQ 73
172445  -2 3018  SP5XMD YC9GBQ -23 (x2)
172600  -7 2846  YC9GBQ EA1KCN IN53 (x2)
173000  -8 2567  DG8GAE YC9GBQ OI81 (x3)

Decoder S/N history by band

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