YO4SX — FT8 station from Romania

Romania Grid: ?

Amateur radio station YO4SX operating from Romania. 554 FT8 spots received at SO8OO WebSDR, 35 CQ calls, active on 20m, 10m, over 54 days, best SNR +17 dB. Heard between 2026-04-26 and 2026-07-24.

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

Overview

554
Total spots
35
CQ calls
54
Days active
-8 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-26
Last seen: 2026-07-24 15:29 UTC

Frequent QSO partners observed at SO8OO

Stations YO4SX worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandYO4SXPartnerPartner SNRMsgs
07-24 17:28 20m -19 / - E25KAE - / -12 2 ✓ Confirmed
07-20 06:02 20m - / - TK5K -14 / - 2 Partial
07-20 05:59 20m - / - WJ8Y -16 / - 2 Partial
07-20 05:54 20m - / - VB7F -14 / - 3 ✓ Confirmed
07-19 12:36 10m - / -15 DC7KM -20 / - 2 Partial
07-19 09:04 20m -4 / - OE3KJO - / -6 2 ✓ Confirmed
07-18 08:46 10m -10 / -17 DL8NW -18 / - 3 ✓ Verified
07-18 08:42 10m -7 / - LZ4VR - / - 4 Partial
07-18 08:39 10m -18 / -6 IU6OSN -13 / +2 5 ✓ Complete
07-18 08:38 10m - / -9 RN6LBT -14 / - 2 Partial
07-18 08:35 10m - / - OE8PIT -14 / - 2 ✓ Confirmed
07-18 08:33 10m 0 / -4 IU8ADS -18 / -4 6 ✓ Complete
07-18 08:32 10m 0 / - IK7IMK -13 / - 2 Partial
07-18 08:31 10m -6 / -5 SV2CLJ -18 / - 4 ✓ Complete
07-18 08:28 20m -8 / - HA1ZW - / -6 6 Partial
07-18 06:44 20m - / -14 YO2AMU -18 / - 2 Partial
07-18 06:41 20m - / - 9A4DK -18 / - 2 Partial
07-18 06:38 20m -8 / - <...> -20 / - 2 Partial
07-16 04:01 20m -22 / - 5B4AMM - / - 2 ✓ Confirmed
07-15 17:11 20m -21 / - ZC4RH -18 / -1 3 ✓ Verified
07-15 06:03 20m - / - VK4MA -15 / - 4 Partial
07-14 06:26 20m +6 / -2 OE6IWG -17 / -1 5 ✓ Complete
07-14 06:23 20m - / -16 9A2LM -17 / - 3 ✓ Confirmed
07-14 06:22 20m -10 / -19 DH3GAR -16 / -9 6 ✓ Complete
07-14 06:20 20m - / -1 SQ7EQB -19 / - 2 ✓ Confirmed
07-14 06:18 20m - / -11 E75FM -15 / - 2 Partial
07-14 06:16 20m - / -8 US4LC -14 / - 3 ✓ Confirmed
07-14 05:59 20m -16 / - RK3AQ - / -16 2 ✓ Confirmed
07-14 05:53 20m 0 / - EA5HEU - / -15 3 ✓ Confirmed
07-14 05:40 20m -12 / - CT1BCP - / - 3 ✓ Confirmed
07-14 05:38 20m -12 / - F1SZC - / -11 2 ✓ Confirmed
07-14 05:37 20m -16 / - F8RZ - / -13 2 ✓ Confirmed
07-12 05:54 20m -9 / - R8ACF - / -10 2 ✓ Confirmed
07-12 05:43 20m -2 / - RA3P - / +3 3 ✓ Confirmed
07-12 05:23 20m - / -9 KE4EB -16 / - 2 Partial
07-12 05:18 20m -12 / - SV7BAY - / -3 2 Partial
07-12 04:55 20m -9 / - RK6AAC - / - 4 Partial
07-12 04:43 20m -14 / - RN9N - / -3 3 ✓ Confirmed
07-12 04:27 20m -24 / - RA3ZDU - / -14 3 ✓ Confirmed
07-09 07:13 20m -16 / - DB7GE - / -11 2 ✓ Confirmed
07-09 07:13 20m -18 / - DL2FX - / -18 2 Partial
07-09 07:04 20m -21 / - DL2FX - / - 3 Partial
07-09 07:01 20m -10 / - R3YBG - / -14 3 ✓ Confirmed
07-09 06:56 20m -8 / - F4HTA - / -8 3 Partial
07-05 06:18 20m -21 / - TM2WWA - / +4 2 ✓ Confirmed
07-04 07:24 20m -23 / -26 TM2WWA -23 / -13 2 Partial
07-04 06:46 20m -21 / - II0WWA - / -22 2 ✓ Confirmed
07-04 06:33 20m 0 / - TM8WWA - / -23 2 ✓ Confirmed
07-04 06:27 20m - / -11 II9WWA -20 / - 2 ✓ Confirmed
07-03 09:16 20m +4 / - TM8WWA - / -17 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
090400  -2 1235  YO4SX OE3KJO -06 (x2)
090815 -22 2079  F5SFT YO4SX KN44
091045 -20 2079  UT3ED YO4SX -14
091215 -19 2079  LA7MTA YO4SX KN44
091345 -20 2080  R1NBC YO4SX KN44
055445 -12 2330  VB7F YO4SX RR73 (x3)
055915 -15 2330  WJ8Y YO4SX KN44 (x2)
060245 -12 2279  TK5K YO4SX KN44 (x2)
172845 -21 2027  YO4SX E25KAE -12 (x2)
10m 
UTC    dB  Freq  Message
084315  -7 1642  YO4SX LZ4VR KN13 (x2)
084600 -16 2229  DL8NW YO4SX R-17
084615 -10  940  YO4SX DL8NW RR73
084630 -19 2228  DL8NW YO4SX 73
085245 -19 2228  RC5F YO4SX KN44
073245 -13 1970  YO4SX R7DX -01
073545 -21 1404  YO4SX YO4BXX -03
073615 -18 2232  YO4SX UG5F -06
123630 -17 2036  DC7KM YO4SX KN44 (x2)
124100 -22 2037  CQ YO4SX KN44
124115  -4 2664  YO4SX PD9FLX JO22
124145  -9 2675  YO4SX DO9QC JN58
125215 -13 1478  YO4SX LY3GY RR73

SNR History by Band