R9FF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO88

Receiver-side FT8 activity involving R9FF, decoded by SO8OO in southeastern Poland. 1,319 related FT8 messages, 197 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 72 UTC dates. Heard between 2026-05-27 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

1,319

Related messages

197

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-27
Last seen: 2026-08-23 16:54 UTC

Frequent QSO partners observed at SO8OO

Stations R9FF worked most often, as logged from our receiver:

RY4D · European Russia ×3 R50RKZ · European Russia ×3 RA3PGR · European Russia ×3 R4FDD · European Russia ×3 RM5F · European Russia ×3 R4PFY · European Russia ×2 R2FEA · Kaliningrad ×2 R3IDH · European Russia ×2 UI7N · European Russia ×2 R3YAU · European Russia ×2 R3DMS · European Russia ×2 R4HNX · European Russia ×2

Activity Heatmap

Locator transmitted by R9FF

Approximate centre of LO88, decoded 2026-08-23 13:21 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	R9FF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:53	80m	- / -10	R5BS	-2 / -	2	✓ Closing fragment
08-23 12:09	20m	- / -	R2HB	-7 / -	3	Partial capture
08-23 11:47	20m	-19 / -14	R3UDU	-9 / -	2	Partial capture
08-23 09:17	20m	- / -15	G4GSA/P	-8 / -	3	Partial capture
08-23 09:14	20m	- / -7	R5BM/M	-8 / -	2	✓ Closing fragment
08-22 19:24	160m	- / -14	R4FET	-14 / -	2	✓ Closing fragment
08-22 19:20	160m	- / -26	RT2P	0 / -	2	✓ Closing fragment
08-22 18:47	160m	- / -13	R5BS	+3 / -	2	✓ Closing fragment
08-22 17:26	160m	- / -6	RX3PX	-16 / -	2	✓ Closing fragment
08-22 15:59	20m	- / -13	RA3GLP	-12 / -	2	✓ Closing fragment
08-21 17:37	80m	-11 / -19	R6ZCE	+1 / -	2	✓ Closing observed
08-21 16:57	40m	-10 / -1	RU6FK	-6 / -5	5	✓ Full exchange observed
08-21 16:52	40m	-15 / +10	OH5KNL	+12 / -	3	✓ Closing observed
08-21 16:42	40m	-11 / 0	RA3XDX	+8 / -5	5	✓ Full exchange observed
08-21 16:37	40m	-14 / -	R2DGN	-10 / -	3	✓ Closing observed
08-21 16:09	40m	-13 / +10	R3KMI	-18 / -	4	✓ Closing observed
08-21 16:04	40m	- / +1	UB4FGK	-8 / -	4	✓ Closing fragment
08-21 11:06	10m	- / -	IK4LZH	+12 / -	4	Partial capture
08-20 04:05	20m	-10 / -	W6WWD	- / -19	4	Partial capture
08-20 04:02	20m	-6 / -	K5VRX	- / -	2	Partial capture
08-20 03:57	20m	-9 / -15	HK3YL	-14 / -9	6	✓ Full exchange observed
08-20 03:53	20m	-7 / -	WS7M	- / -21	3	✓ Closing fragment
08-20 03:43	20m	-9 / -	WS7M	- / -	2	Partial capture
08-20 03:38	20m	- / -18	RA6ABC	-11 / -	2	✓ Closing fragment
08-20 01:44	40m	- / -	EA5HM	-2 / -	5	Partial capture
08-20 01:33	40m	- / -17	MM0KQC	-12 / -	4	Partial capture
08-20 01:28	40m	-16 / -	D2UY	- / -	3	Partial capture
08-20 01:26	40m	-18 / -	PY5QW	- / -9	3	✓ Closing fragment
08-19 19:22	40m	- / 0	R5AN	-4 / -	2	✓ Closing fragment
08-19 18:31	80m	-24 / -	RA4HPQ	- / -	2	Partial capture
08-19 18:28	80m	- / -15	R3DMS	-8 / -	3	✓ Closing fragment
08-19 18:26	80m	- / -15	RA7M	-3 / -	2	✓ Closing fragment
08-18 18:50	80m	- / -	E70SZ	0 / -	5	Partial capture
08-18 18:29	80m	- / -5	R4HHN	-4 / -	3	✓ Closing fragment
08-18 17:26	40m	- / -10	R6YBU	-11 / -	5	✓ Closing fragment
08-18 17:04	40m	- / +5	RU3UR	-17 / -	2	✓ Closing fragment
08-18 16:58	40m	- / +2	RD7O	-9 / -	3	✓ Closing fragment
08-17 18:40	40m	- / -11	R2EA/P	-10 / -	2	✓ Closing fragment
08-16 17:48	40m	- / -11	R6ODX	-12 / -	2	✓ Closing fragment
08-16 09:24	20m	- / -11	IK4LZH	+4 / -	3	✓ Closing fragment
08-15 19:13	80m	- / -	SQ2BXI	+20 / -	2	Partial capture
08-15 18:42	80m	- / -	R7KGB	-12 / -	4	Partial capture
08-15 18:36	80m	- / -	DL1HDL	+3 / -	16	Partial capture
08-15 18:35	80m	- / -10	OH3NDH	-5 / -	5	✓ Closing fragment
08-15 18:24	80m	- / -14	R5ACQ	+2 / -	2	✓ Closing fragment
08-15 17:58	40m	- / -12	R2FEA	-3 / -	3	✓ Closing fragment
08-15 17:29	40m	- / -4	OK7PM	+1 / -	2	Partial capture
08-15 13:36	20m	- / -6	R6FNM	-14 / -	2	Partial capture
08-15 13:16	20m	- / -15	IK5XCT	-19 / -	3	✓ Closing fragment
08-14 20:27	80m	-16 / -	R3WDW/P	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
182715  -3 2682  R9FF RA7M RR73
182815 -12 1563  R9FF R3DMS KO85 (x3)
183130 -24 2158  RA4HPQ R9FF LO88 (x2)
172530 -13  693  CQ R9FF LO88 (x3)
173715  +1 1927  R9FF R6ZCE R-19
173830 -11  693  R6ZCE R9FF 73
180115 -16  693  UF4S/P R9FF LO88 (x2)
185345  -6 2909  R9FF R5BS -10 (x2)

20m

UTC    dB Audio  Message
091400 -10 2202  R9FF <R5BM/M> -07 (x2)
091700  -5 2187  R9FF G4GSA/P -15 (x3)
113000 -18 1562  UA3IDQ R9FF LO88
113430  -9 2011  R9FF R5BM/M -10
114700 -19 1408  R3UDU R9FF LO88
114745  -9 2195  R9FF R3UDU -14
120730  -9 1987  R9FF R5BM/M -05
120900  -4 1420  R9FF R2HB KO85 (x3)
121730  +1 2025  R9FF RN6LDK RR73
132100 -22 1993  CQ R9FF LO88                          a1

160m

UTC    dB Audio  Message
172630 -16 1276  R9FF RX3PX -06 (x2)
184715  +3 2219  R9FF R5BS -13 (x2)
191915  -5 1590  R9FF IZ0AEZ JN62
192045  -1 1926  R9FF RT2P R-26 (x2)
192415 -14 1937  R9FF R4FET -14 (x2)

40m

UTC    dB Audio  Message
163830 -14  754  R2DGN R9FF 73
164200  -9  754  RA3XDX R9FF LO88
164215 +11 2901  R9FF RA3XDX +00
164230 -14  754  RA3XDX R9FF R-05
164245  +4 2901  R9FF RA3XDX RR73
164300 -11  754  RA3XDX R9FF 73
165200 +12 2651  R9FF OH5KNL +10 (x2)
165245 -15  753  OH5KNL R9FF 73
165530 -11  753  UA6XDA R9FF LO88
165715  -7 1224  R9FF RU6FK -01 (x2)
165800 -12  754  RU6FK R9FF R-05
165815  -5 1224  R9FF RU6FK RR73
165830  -9  754  RU6FK R9FF 73

10m

UTC    dB Audio  Message
092645 -13 1063  R9FF R2GFD -04 (x2)
164715 -21 2060  R9FF RD3MJ -03
101815 -17 1060  R9FF R4FV -09
133700 -16 1291  R9FF OH3OJ RR73
065600 -17 1168  R9FF DH1GKS JN38 (x2)
070100 -13 1733  R9FF R6LIG -19
092545 -13  946  R9FF M5RJR -20 (x3)
110615 +12  489  R9FF IK4LZH JN54 (x4)

Decoder S/N history by band

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