RA4P — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO64

Receiver-side FT8 activity involving RA4P, decoded by SO8OO in southeastern Poland. 437 related FT8 messages, 37 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 55 UTC dates. Heard between 2026-05-26 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

437

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-26
Last seen: 2026-08-24 15:10 UTC

Frequent QSO partners observed at SO8OO

Stations RA4P worked most often, as logged from our receiver:

R50RKZ · European Russia ×3 IK4LZH · Italy ×3 R6OIZ · European Russia ×3 UB6OCD · European Russia ×3 RI0SP · European Russia ×3 LZ2INP · Bulgaria ×2 R1BPZ · European Russia ×2 R50AVS · European Russia ×2 R2EA/P · European Russia ×2 R70OBN · European Russia ×2 R9CS/P · European Russia ×2 RT2P · European Russia ×2

Activity Heatmap

Locator transmitted by RA4P

Approximate centre of LO64, decoded 2026-08-24 17:10 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	RA4P S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 17:12	40m	-13 / -	R3NAW	- / -	3	✓ Closing fragment
08-24 17:11	40m	-12 / -	SA3KAK	- / -15	2	✓ Closing fragment
08-24 17:08	40m	-12 / -	R3NAW	- / -12	2	Partial capture
08-24 16:55	40m	-2 / -	<...>	- / -	10	Partial capture
08-24 16:50	40m	- / +1	R4PFY	-17 / -	3	Partial capture
08-23 20:07	40m	0 / -14	R7RCG	-4 / -11	5	✓ Full exchange observed
08-23 19:56	40m	-4 / -	RM0F	- / -6	11	Partial capture
08-18 20:41	160m	-11 / -	R3MDR	- / -18	2	✓ Closing fragment
08-17 20:07	10m	-10 / -	PR7KY	- / -5	2	✓ Closing fragment
08-17 16:53	20m	-4 / -	GB8VJ	- / -10	2	✓ Closing fragment
08-17 16:51	20m	-6 / -7	M9YLR	-16 / -	4	✓ Closing observed
08-17 16:49	20m	-10 / -	RU3SD	- / -7	5	Partial capture
08-16 20:58	10m	- / +3	PA3GMD	-15 / -	3	✓ Closing fragment
08-16 20:35	10m	- / -25	RU3UR	-4 / -	2	✓ Closing fragment
08-16 20:06	160m	- / -7	R5BM	-13 / -	4	✓ Closing fragment
08-16 20:05	160m	-23 / -14	RA6ATZ	-19 / -14	4	✓ Full exchange observed
08-16 19:58	160m	-20 / -	RL2F	- / -	4	Partial capture
08-16 18:57	10m	- / -	PA3ANZ	0 / -	8	Partial capture
08-16 18:40	10m	- / 0	IK4LZH	-6 / -	4	✓ Closing fragment
08-16 18:39	10m	- / -8	IV3LDF	-5 / -	4	Partial capture
08-15 21:05	80m	-7 / -	UN8PC	- / -	3	✓ Closing fragment
08-15 05:52	20m	-2 / -15	R9FEM	-3 / -14	7	✓ Full exchange observed
08-15 05:45	20m	-9 / -	R9FEM	- / -14	5	Partial capture
08-15 05:21	20m	-12 / -	8Z1IT	- / -19	2	✓ Closing fragment
08-14 20:42	80m	- / -12	RM5F	-1 / -	3	✓ Closing fragment
08-14 20:36	80m	-12 / -2	RA3TVW	+1 / -	3	✓ Closing observed
08-14 20:36	80m	-16 / -	R50RKZ	+7 / -	2	✓ Closing observed
08-14 20:33	80m	-8 / -3	RA3MT	-6 / -2	4	✓ Full exchange observed
08-14 20:33	80m	- / -10	RM5F	+1 / -	5	Partial capture
08-14 20:32	80m	-10 / -1	R3WDW/P	-10 / -	3	✓ Closing observed
08-14 20:06	160m	- / -5	R50RKZ	+9 / -	2	✓ Closing fragment
08-14 20:01	160m	-18 / -	RD9FC	- / -9	2	✓ Closing fragment
08-14 19:33	160m	- / -13	UA3PY	-8 / -	2	✓ Closing fragment
08-14 09:46	10m	- / -6	RK3ZB	-12 / -	5	✓ Closing fragment
08-13 20:23	80m	- / -9	R3PLA	-11 / -	2	✓ Closing fragment
08-12 18:28	80m	-6 / -	RI0FA	- / -	4	Partial capture
08-10 10:07	10m	- / -	PE9JAN	-19 / -	4	Partial capture
08-08 18:52	80m	-14 / -7	RY3F	-7 / -	3	✓ Closing observed
08-08 18:52	80m	-13 / -8	UA3RLE	-1 / -2	4	Partial capture
08-08 18:45	80m	- / -7	<...>	-12 / -	2	Partial capture
08-08 18:44	80m	-15 / -	RX1AB	-18 / -12	3	Partial capture
08-08 18:43	80m	-14 / -2	UA4QK	-2 / +2	5	✓ Full exchange observed
08-08 18:33	160m	- / -19	R6OIZ	-4 / -	4	✓ Closing fragment
08-07 18:19	80m	-5 / -14	LZ2INP	+2 / -	8	✓ Closing observed
08-07 18:15	80m	-6 / -	UA9ZZ	- / -12	2	✓ Closing fragment
08-07 18:05	80m	-6 / -4	R2GFD	-1 / -1	8	✓ Full exchange observed
08-06 18:41	80m	-10 / -	UN8DSW	- / -7	2	✓ Closing fragment
08-06 18:29	80m	-13 / -	SV9MBH	- / -	3	Partial capture
08-05 19:07	160m	- / -15	RL3FA	-13 / -	2	✓ Closing fragment
08-05 17:19	80m	-17 / -	UB4CLH/0	- / -5	6	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
170045  -4 2360  <...> RA4P LO64 (x3)
170530  -6 2360  R3NAW RA4P -10
170700  -9 2360  RN3RHQ RA4P -09
170800  -8 2360  R3NAW RA4P R-12 (x2)
170930 -15 1811  CQ RA4P LO64 (x3)
171100 -15 1811  SA3KAK RA4P -15 (x2)
171230 -11 1811  R3NAW RA4P RR73 (x3)

80m

UTC    dB Audio  Message
204130  -8 1053  RO2E/M RA4P -05
204215  +3 1647  RA4P RM5F KO85 (x3)
212345  -5 1577  M7WLT/P RA4P -01
212400  -4 2550  RA4P R6DOB/7 R+02
205845  -1  426  <...> RA4P LO64
205900  -8 2387  RA4P RX3DPK/LH -07
205930 -11 2387  RA4P RR73; DL2VN <...> -02
210515 -11 2283  UN8PC RA4P RR73 (x3)
211515 -20 1976  RA4HPQ RA4P -01
175745 -15 1874  <...> RA4P LO64
175830 -12 1555  RA4P R1530IG -07

160m

UTC    dB Audio  Message
200630  +8 2233  RA4P R50RKZ RR73
195845 -18 1855  RL2F RA4P LO64 (x4)
200500 -15 2038  RA4P RA6ATZ KN96
200515 -23 1857  RA6ATZ RA4P -14
200530 -20 2038  RA4P RA6ATZ R-14 (x2)
200630 -16 1229  RA4P R5BM KO85 (x4)
204115 -11  573  R3MDR RA4P -18 (x2)

10m

UTC    dB Audio  Message
205830 -15 2039  RA4P PA3GMD JO21 (x3)
200700 -12  595  PR7KY RA4P -05 (x2)
200800 -13  595  CQ RA4P LO64                        ? a1 (x3)
201600  -9  594  YU2SA RA4P RR73
201630 -11  594  CQ RA4P LO64                          a1 (x5)
091130 -15 1267  RA4P F4NJZ R-18

20m

UTC    dB Audio  Message
055530  -3  350  R9FEM RA4P RR73
055545  -5  902  RA4P IZ4JMA JN54
060515 -17  850  UB8CPH RA4P -19
164900 -11  943  RU3SD RA4P LO64 (x5)
165145 -18 2371  <RA4P> RA3RFT/1 73
165145 -19 1164  RA4P M9YLR IO83 (x2)
165230  -6  943  M9YLR RA4P RR73
165245 -13 1164  RA4P M9YLR 73
165300  -1  943  GB8VJ RA4P R-10 (x2)

Decoder S/N history by band

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