YO5OSF — FT8 station from Romania

Romania Grid: ?

Amateur radio station YO5OSF operating from Romania. 940 FT8 spots received at SO8OO WebSDR, 246 CQ calls, active on 40m, 20m, 10m, over 46 days, best SNR +27 dB. Heard between 2026-04-21 and 2026-06-12.

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

Overview

940

Total spots

246

CQ calls

Days active

-3 dB

Avg SNR

Bands

20m 40m 10m

First seen: 2026-04-21
Last seen: 2026-06-12 14:58 UTC

Frequent QSO partners observed at SO8OO

Stations YO5OSF worked most often, as logged from our receiver:

IU0KNS · Italy ×7 IZ4AIF · Italy ×7 IZ5RKH · Italy ×7 IW0FGX · Italy ×5 IZ5FSO · Italy ×4 F1IQH · France ×4 ON4MAP · Belgium ×3 IQ8DO · Italy ×3 YO3JW · Romania ×3 IW0ECV · Italy ×3 SP1MGM · Poland ×3 DK0ZAB · Fed. Rep. of Germany ×3

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	YO5OSF	Partner	Partner SNR	Msgs
06-12 17:07	40m	- / -18	PD1HD	+10 / -	2	✓ Confirmed
06-12 17:05	40m	- / -11	IU8RFW	+8 / -	2	✓ Confirmed
06-12 17:04	40m	-12 / -11	DK6WS	+10 / +1	2	Partial
06-12 17:02	40m	- / -15	ZS6WAB	+6 / -	2	Partial
06-12 17:00	40m	- / -15	YO5TP	+12 / -	2	✓ Confirmed
06-12 16:55	40m	- / -5	RA5BN	+14 / -	2	Partial
06-12 16:51	40m	-10 / -7	YO2MHF	+14 / +3	3	✓ Complete
06-12 16:41	40m	+3 / -	9A1CCB	- / -5	4	✓ Confirmed
06-12 16:41	40m	-15 / -	II4PRCE	- / +6	3	✓ Confirmed
06-12 14:30	40m	- / -8	UB6ZDJ	+3 / -	4	✓ Confirmed
06-12 14:28	40m	- / -5	SV1MOZ	+3 / -	2	✓ Confirmed
06-12 14:27	40m	- / -10	R6ZB	+4 / -	2	✓ Confirmed
06-12 14:26	40m	- / -11	IK5OPS	+6 / -	2	✓ Confirmed
06-12 14:24	40m	-14 / -2	HA1UA	+3 / -	2	✓ Verified
06-12 13:05	20m	-9 / -11	IU4DTV	-16 / -1	2	Partial
06-12 08:08	40m	-17 / -13	IU0KNS	+2 / -14	7	✓ Complete
06-12 08:07	40m	- / -19	IZ0ZZV	-1 / -	3	Partial
06-12 07:20	40m	-16 / -10	SQ1KSM	+6 / -6	4	✓ Complete
06-12 06:23	40m	-17 / -9	DC1VKR	+1 / -11	5	✓ Complete
06-12 06:21	40m	+2 / -	HA1DLI	+2 / -1	7	✓ Complete
06-12 06:18	40m	- / -10	OZ1LMG	+2 / -	2	✓ Confirmed
06-12 05:35	40m	- / -7	GI4OGS	+6 / -	4	✓ Confirmed
06-12 05:33	40m	-6 / -15	SP3PJW	+4 / +6	4	✓ Complete
06-12 05:30	40m	-12 / -	YO8RSL	+5 / -2	6	✓ Complete
06-12 05:28	40m	-10 / -9	ON4DN	+6 / +7	3	✓ Complete
06-12 05:25	40m	- / -	HA5WZ	+2 / -	2	✓ Confirmed
06-12 05:23	40m	-10 / -6	YT2FA	+12 / -	4	✓ Complete
06-12 05:21	40m	+6 / -3	YO2UKG	+4 / -	4	✓ Complete
06-12 05:18	40m	-4 / -13	IZ4AIF	+8 / +6	4	✓ Complete
06-12 04:32	40m	+2 / -	RG5A	- / -	2	✓ Confirmed
06-12 04:28	40m	-3 / -	SV1DOC	- / -	3	✓ Confirmed
06-12 04:22	40m	-8 / -	GI5KSO	- / +7	3	✓ Confirmed
06-12 04:20	40m	-8 / -	SV4TQR	- / +10	3	✓ Confirmed
06-12 04:19	40m	-9 / -	SV4OZF	- / +4	2	Partial
06-12 04:17	40m	-8 / -	SV4TTE	- / -	4	✓ Confirmed
06-12 04:14	40m	-4 / -	SV4YQ	- / -	2	Partial
06-12 04:10	40m	-12 / -	DM2FK	- / -	2	✓ Confirmed
06-12 04:07	40m	-6 / -	SP2SGZ	- / -	2	✓ Confirmed
06-12 04:05	40m	+4 / +1	SP1TJ	-9 / +3	4	✓ Complete
06-12 04:02	40m	-17 / -11	OK1HEH	-7 / -2	3	✓ Complete
06-12 03:57	40m	- / -	KJ2AM	-7 / -	3	✓ Confirmed
06-12 03:56	40m	- / -12	RO6K	-11 / -	2	✓ Confirmed
06-12 03:54	40m	- / -15	SP5DFK	-3 / -	2	✓ Confirmed
06-12 03:52	40m	- / -15	KJ2AM	-6 / -	2	Partial
06-12 03:50	40m	- / -17	OM3ZAS	-2 / -	2	✓ Confirmed
06-12 03:42	40m	0 / -	PA3EVY	- / +4	2	✓ Confirmed
06-11 17:15	40m	-17 / -	DM3XD	+8 / +4	2	✓ Verified
06-11 17:14	40m	-4 / -	IK8YJS	+6 / -	3	✓ Verified
06-11 17:10	40m	- / -11	F1MBL	+8 / -	2	✓ Confirmed
06-11 17:09	40m	-20 / -3	DA1RR	+5 / -	3	✓ Complete

Station Log

40m

UTC    dB  Freq  Message
165630  +9  494  CQ AWD YO5OSF (x4)
170045 +11  494  YO5TP YO5OSF -15 (x2)
170215  +7  494  ZS6WAB YO5OSF -15 (x2)
170430 +10  494  DK6WS YO5OSF -11
170445 -12 1995  YO5OSF DK6WS R+01
170530 +11  494  IU8RFW YO5OSF -11 (x2)
170630  +9  494  EU2ABM YO5OSF -13
170700  +9  494  PD1HD YO5OSF -18 (x2)

20m

UTC    dB  Freq  Message
142345 -18  717  YO5OSF DD4JN JO31
140915  -4  611  YO5OSF RN6MA -06 (x2)
141545 -11  610  YO5OSF R4YX LO36 (x2)
103100  -4 2575  YO5OSF PA3BUD R-08 (x2)
103830  +5 1635  YO5OSF IK2CMI +08
104100 -11 1492  YO5OSF 2E0UMK IO92
104230  -8 2000  YO5OSF SK0TM R-01 (x3)
104615 +14  626  YO5OSF R7CA/MM R-12
130545 -16  711  IU4DTV YO5OSF -11
130630  -9  711  YO5OSF IU4DTV R-01

10m

UTC    dB  Freq  Message
104700 +14 2908  YO5OSF F4BYA JN19 (x4)
120700 -15 2087  YO5OSF UA6HI -13 (x2)
120830  -6 1615  YO5OSF DN9ZZ R-12 (x3)
163245  +1 2008  YO5OSF PT7YV R-10
163315  -7 1109  YO5OSF RK3AW -12 (x2)
124345 -13  686  YO5OSF ZS6MGM 73
124600 -12 2495  YO5OSF ZS5HR 73
162815  -9 2134  YO5OSF AO26PTM R-10