RY4D — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO32

Receiver-side FT8 activity involving RY4D, decoded by SO8OO in southeastern Poland. 3,378 related FT8 messages, 2,372 CQ messages, observed on 80m, 20m, across 29 UTC dates. Heard between 2026-05-30 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

3,378

Related messages

2,372

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m

First seen: 2026-05-30
Last seen: 2026-08-22 01:40 UTC

Frequent QSO partners observed at SO8OO

Stations RY4D worked most often, as logged from our receiver:

HA3GX · Hungary ×3 R9FF · European Russia ×3 IK4LZH · Italy ×2 SV2AEL · Greece ×2 SV1DZB · Greece ×2 R4FDD · European Russia ×2 RA3VX · European Russia ×2 EA7LIC · Spain ×2 IW7EAP · Italy ×2 R6ZAJ · European Russia ×2 PA5TON · Netherlands ×2 PD2MAC/P · Netherlands ×2

Activity Heatmap

Locator transmitted by RY4D

Approximate centre of LO32, decoded 2026-08-22 01:36 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	RY4D S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 03:35	20m	- / -17	PD2WL	+8 / -	2	✓ Closing fragment
08-22 03:11	20m	- / -	RA3ZDU	-14 / -	2	Partial capture
08-22 02:26	20m	- / +1	IW5ALZ	-1 / -	3	✓ Closing fragment
08-22 01:14	20m	-13 / -11	XQ1KK	-7 / -	4	✓ Closing observed
08-21 23:37	20m	-8 / -17	F4ACR	-16 / -16	3	✓ Full exchange observed
08-21 23:31	20m	- / -	IW5ALZ	-2 / -	2	Partial capture
08-21 23:15	20m	-11 / -	IW5ALZ	-5 / -11	3	Partial capture
08-21 22:30	20m	0 / -	A92AE	- / -10	2	✓ Closing fragment
08-21 22:14	20m	+1 / -	S52SY	-12 / -	2	✓ Closing observed
08-21 22:08	20m	+2 / -	PY2DPM	- / -21	2	✓ Closing fragment
08-21 22:08	20m	0 / -	DL1R	+6 / -2	15	Partial capture
08-21 22:01	20m	-2 / -15	F1IQH	-14 / -9	2	Partial capture
08-17 22:08	80m	- / -	HB3YBG	-20 / -	2	Partial capture
08-17 21:59	80m	-12 / -10	DG4BZ	-4 / -15	9	✓ Full exchange observed
08-17 21:59	80m	-8 / 0	OH3GKA	+7 / +2	6	✓ Full exchange observed
08-17 21:59	80m	-4 / -15	SV1DZB	-12 / -8	5	✓ Full exchange observed
08-17 21:57	80m	-8 / -16	F5BZB	-7 / -9	4	✓ Full exchange observed
08-17 21:44	80m	-6 / -	ON5JV	-8 / -10	3	✓ Closing observed
08-17 21:43	80m	-8 / -	YL3NU	-8 / -4	4	✓ Closing observed
08-17 21:39	80m	-4 / +3	RL7Z	-6 / +9	5	✓ Full exchange observed
08-17 21:36	80m	-4 / -	<...>	- / -2	2	Partial capture
08-17 21:33	80m	-4 / -8	DL8RB	+15 / -2	5	✓ Full exchange observed
08-17 21:32	80m	-5 / -6	SV8GXC	-10 / -14	5	✓ Full exchange observed
08-17 21:29	80m	-8 / -9	PA5TON	0 / -1	4	✓ Full exchange observed
08-17 21:29	80m	-4 / +4	SP4NDY	+11 / +3	5	✓ Full exchange observed
08-17 21:29	80m	- / -	DO6JSA	-9 / -	7	Partial capture
08-17 08:34	20m	- / -	OE3EHS	+2 / -	2	Partial capture
08-09 21:50	80m	- / -	PA3MVD	-12 / -	4	Partial capture
08-09 21:26	80m	-4 / -22	DL4RAQ	+7 / -6	7	✓ Full exchange observed
08-09 21:23	80m	-2 / -	IZ5WTV	- / -6	2	✓ Closing fragment
08-09 21:15	80m	-2 / -	R2DK	-17 / -5	4	✓ Closing observed
08-09 21:06	80m	- / -	DL9ATW	-4 / -	3	Partial capture
08-09 20:56	80m	- / -13	DO1MNA	-8 / -	15	✓ Closing fragment
08-09 20:53	80m	-3 / -12	JE6WOQ	-20 / -	4	✓ Closing observed
08-09 20:53	80m	- / -9	IK4ZII	-7 / -	4	✓ Closing fragment
08-09 20:51	80m	-2 / -6	IK0HBN	+2 / -7	7	✓ Full exchange observed
08-09 20:49	80m	- / -11	IK4ZII	-11 / -	3	Partial capture
08-09 20:46	80m	- / -	DO1MNA	-16 / -	5	Partial capture
08-09 20:28	80m	-2 / -10	IT9PQJ	+3 / -5	4	✓ Full exchange observed
08-09 20:22	80m	- / -2	RA1WP	+1 / -	3	✓ Closing fragment
08-09 20:19	80m	- / -	4Z4DX	-18 / -	2	Partial capture
08-09 20:12	80m	-13 / -	R3AT	- / -1	2	✓ Closing fragment
08-09 20:10	80m	-16 / -14	JH2FXK	-15 / -12	4	✓ Full exchange observed
08-09 20:09	80m	-10 / -10	SP0LPR	-6 / -17	4	✓ Full exchange observed
08-09 20:04	80m	-4 / -8	R2DP	+4 / 0	4	✓ Full exchange observed
08-09 20:02	80m	- / -	HB9TKB	-16 / -	2	Partial capture
08-09 19:49	80m	-2 / -8	SP2KW	+7 / -13	5	✓ Full exchange observed
08-09 19:47	80m	-2 / -	R3XDT	- / -20	2	Partial capture
08-09 19:46	80m	- / -6	R2APU	-5 / -	3	✓ Closing fragment
08-09 19:40	80m	0 / -15	DK4CH	-4 / -14	4	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
011430  -9 1357  RY4D XQ1KK R-11
011445 -13  760  XQ1KK RY4D RR73
011500  -6 1357  RY4D XQ1KK 73
012145 -14  761  CQ RY4D LO32 (x3)
022630  +0 3035  RY4D IW5ALZ JN53 (x3)
031130 -15  760  RY4D RA3ZDU KO90 (x2)
033530  +8  333  RY4D PD2WL -17 (x2)
033900  -9 3071  RY4D SV2LZX RR73
034030  +1 2790  RY4D IW5ALZ JN53

80m

UTC    dB Audio  Message
220230  +2  588  RY4D DG4BZ JO42
220245  -7 1592  CQ RY4D LO32
220300  +2  588  RY4D DG4BZ JO42
220315  -8 1592  CQ RY4D LO32 (x10)
220800 -19 2103  RY4D HB3YBG JN36 (x2)

Decoder S/N history by band

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