RA3DA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO95

Receiver-side FT8 activity involving RA3DA, decoded by SO8OO in southeastern Poland. 766 related FT8 messages, 379 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-28 and 2026-08-24.

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

766

Related messages

379

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-05-28
Last seen: 2026-08-24 02:26 UTC

Frequent QSO partners observed at SO8OO

Stations RA3DA worked most often, as logged from our receiver:

F1PBZ · France ×2 PT2TD · Brazil ×2 5Z4VJ · Kenya ×2 CA6SNT · Chile ×2 DL9KM · Fed. Rep. of Germany ×2 IQ4JO · Italy ×2 DL0FTT · Fed. Rep. of Germany ×2 TT1GD · Chad ×2 UI5A · European Russia ×2 TN8GD · Republic of the Congo ×2 BD1TX · China ×2 EA8UP · Canary Islands ×2

Activity Heatmap

Locator transmitted by RA3DA

Approximate centre of KO95, decoded 2026-08-22 19:41 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	RA3DA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 19:40	60m	- / -	IU6STP	-14 / -	3	Partial capture
08-22 19:39	80m	-7 / -	JA1ILA	- / -	3	Partial capture
08-22 19:37	80m	-8 / -	JE2OTM	- / -	3	Partial capture
08-21 02:40	40m	-8 / -	LU2FWK	- / -18	3	✓ Closing fragment
08-21 02:39	40m	-16 / -	N1NRL	- / -12	2	✓ Closing fragment
08-21 02:38	40m	- / -6	UA3RBM	-14 / -	2	Partial capture
08-21 02:37	40m	-17 / -	PD1HBL	- / -10	2	✓ Closing fragment
08-21 02:34	40m	-18 / -	KJ5JUF	- / -16	2	✓ Closing fragment
08-21 01:39	80m	+8 / +3	DL0FTT	-13 / -7	5	✓ Full exchange observed
08-21 01:37	80m	+11 / -	EA7AH	- / -20	2	✓ Closing fragment
08-21 01:35	80m	+13 / -	F4DIA	- / -11	2	✓ Closing fragment
08-21 01:32	80m	+14 / +3	RD4AN	-24 / -3	5	✓ Full exchange observed
08-21 01:26	80m	+1 / -6	K1HC	-11 / -11	7	✓ Full exchange observed
08-20 20:03	160m	- / -	SP6AXW	+1 / -	4	Partial capture
08-20 19:59	160m	+11 / -	IT9GSF	- / -15	2	✓ Closing fragment
08-20 19:55	160m	+16 / -	UA1TAN	-11 / -3	4	✓ Full exchange observed
08-20 19:52	160m	+2 / -	EA1KE	- / -21	2	✓ Closing fragment
08-20 19:49	160m	+10 / -	UA3FH	- / -8	2	✓ Closing fragment
08-20 19:48	160m	+12 / -16	R2SN	-14 / 0	4	✓ Full exchange observed
08-20 19:45	160m	+8 / +4	RA3WAK	-4 / -2	6	✓ Full exchange observed
08-20 05:30	20m	-13 / -	8Z1IT	- / -	2	Partial capture
08-20 05:27	20m	- / -	DL1R	+12 / -	9	Partial capture
08-20 05:14	20m	- / 0	DL8WEM	+16 / -	2	✓ Closing fragment
08-20 04:56	20m	- / -	IU2THY	+2 / -	2	Partial capture
08-20 04:40	20m	- / -13	F1PBZ	+10 / -	2	✓ Closing fragment
08-20 04:27	20m	- / -11	XQ1KK	-6 / -	2	✓ Closing fragment
08-20 04:23	20m	- / -12	5Z4VJ	+2 / -	2	✓ Closing fragment
08-20 04:10	20m	- / -	DL3MIB	+12 / -	7	Partial capture
08-17 02:37	80m	-8 / -	VE1SKY	- / -	3	Partial capture
08-17 02:35	80m	+8 / -	VA2EHQ	- / -	3	Partial capture
08-17 02:29	80m	+7 / -	NP4BM	- / -13	2	✓ Closing fragment
08-17 02:24	80m	+6 / -1	S57FLT	-9 / -12	5	✓ Full exchange observed
08-17 02:23	80m	+5 / -	VA2EHQ	- / -	2	Partial capture
08-17 02:21	80m	+12 / -	LU8ENU	- / -	2	Partial capture
08-17 02:19	80m	+4 / -	KA1ERL	- / -12	2	✓ Closing fragment
08-17 02:18	80m	+17 / -	NP4BM	- / -	3	Partial capture
08-17 02:15	80m	+3 / -19	N3AQ	-9 / -11	4	Partial capture
08-17 02:13	80m	+7 / -	PU2RKW	- / -16	3	✓ Closing fragment
08-17 02:12	80m	+10 / -	PT2TD	- / -13	2	✓ Closing fragment
08-17 02:11	80m	+8 / +5	R5AV	+12 / +4	4	✓ Full exchange observed
08-17 02:09	80m	+4 / -	LU7HW	- / -15	2	✓ Closing fragment
08-17 02:08	80m	+2 / -3	KN0BLE	-22 / -8	3	✓ Full exchange observed
08-17 02:07	80m	+4 / -11	YL2GC	+8 / -2	5	✓ Full exchange observed
08-17 02:03	80m	-10 / -	WA2EM	- / -11	2	Partial capture
08-17 02:03	80m	-8 / -5	K1ZM	-7 / 0	3	Partial capture
08-17 02:01	80m	-8 / -	PY4QQ	- / -15	3	✓ Closing fragment
08-17 02:00	80m	-3 / -	ZZ5X	- / -17	3	✓ Closing fragment
08-17 01:58	80m	-4 / -	PT2TD	- / -21	4	✓ Closing fragment
08-17 00:03	20m	-13 / -	NF3R	- / -	2	✓ Closing fragment
08-16 23:38	20m	-14 / -	RK0SC	- / -	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
052745  +9 2659  RA3DA DL1R JN58 (x5)
052945  -2  956  RA3DA LZ2SPD R-12
053015 +13 2659  RA3DA DL1R JN58
053045 -17  987  8Z1IT RA3DA KO95
053045 +16 2659  RA3DA DL1R JN58
053115  -9  987  8Z1IT RA3DA KO95
053115 +17 2659  RA3DA DL1R JN58
053145  -8  987  SV5AZK RA3DA KO95
053145 +12 2659  RA3DA DL1R JN58
042215 -19 2231  RA3DA N1WI -14
042645 -15 2336  RA3DA UN2NC -15

60m

UTC    dB Audio  Message
035900  +0 1397  RA3DA 9A4ZM JN86 (x2)
194000 -11 1314  RA3DA IU6STP JN63 (x3)

80m

UTC    dB Audio  Message
013745 +11 2233  EA7AH RA3DA -20 (x2)
013845 +12 2233  CQ RA3DA KO95
013900 -15 1764  RA3DA DL0FTT JO32
013915  +7 2233  DL0FTT RA3DA -07
013930 -17 1764  RA3DA DL0FTT R+03
013945  +9 2233  DL0FTT RA3DA RR73
014000  -7 1764  RA3DA DL0FTT 73
193745  -6 1284  JE2OTM RA3DA KO95 (x2)
193915  -5 1284  JA1ILA RA3DA KO95 (x2)
194015 -10 1284  JE2OTM RA3DA KO95
194045  -8 1285  JA2VQF RA3DA KO95
194115 -10 1285  JA1ILA RA3DA KO95

40m

UTC    dB Audio  Message
023115 -18 1856  KM4FZA RA3DA KO95
023315 -19 1856  CQ RA3DA KO95
023415 -18 1856  KJ5JUF RA3DA -16 (x2)
023715 -14 1206  CQ RA3DA KO95
023745 -16 1207  PD1HBL RA3DA -10 (x2)
023830 -14 1154  RA3DA UA3RBM -06
023915 -18 1206  N1NRL RA3DA -12
023930 -15 1154  RA3DA UA3RBM -06
023945 -15 1217  N1NRL RA3DA RR73
024015 -15 1217  CQ RA3DA KO95
024045 -16 1218  LU2FWK RA3DA -18 (x3)

10m

UTC    dB Audio  Message
214130  +1 2317  DN9OPA RA3DA RR73
214145 -15 2391  RA3DA DN9OPA 73
214200  +9 2317  CT7AUT RA3DA -08 (x2)
214300  +4 2317  CQ RA3DA KO95
214330 +10 2317  SP9DPI RA3DA -06 (x2)
214430  +7 2317  DL3NGN RA3DA -06 (x2)
214615  +4 2317  PT7AZ RA3DA KO95 (x4)
205630 -13 2472  DL3NGN RA3DA RR73
205800 -11 2472  CQ RA3DA KO95

160m

UTC    dB Audio  Message
195800 +13 2336  CQ RA3DA KO95 (x2)
195900 +11 2336  IT9GSF RA3DA -15 (x2)
200000  +8 2336  CQ RA3DA KO95 (x5)
200345  +1 1564  RA3DA SP6AXW JO80
200400 -24 1509  CQ RA3DA KO95
200415  +2 1564  RA3DA SP6AXW JO80
200430 -24 1509  CQ RA3DA KO95
200445  +1 1564  RA3DA SP6AXW JO80 (x2)

Decoder S/N history by band

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