YU7AS — FT8 station from Serbia

Serbia Grid: KN05

Amateur radio station YU7AS operating from Serbia (grid square KN05). 4,137 FT8 spots received at SO8OO WebSDR, 1,462 CQ calls, active on 80m, 40m, 20m, 10m, over 51 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-06-13.

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

Overview

4,137
Total spots
1,462
CQ calls
51
Days active
-3 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-13 19:02 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandYU7ASPartnerPartner SNRMsgs
06-13 20:56 80m +14 / +7 IK0XKP +11 / -2 6 ✓ Complete
06-13 20:53 80m +5 / - DH6BF - / - 2 Partial
06-13 20:48 80m -1 / -8 R1CBK +11 / -8 5 ✓ Complete
06-13 20:46 80m -11 / -12 R2AFP +9 / -5 6 ✓ Complete
06-13 20:41 80m -17 / -19 ON6CQ +14 / -7 11 Partial
06-13 20:39 80m +2 / +6 IQ4LH +6 / -9 4 ✓ Complete
06-13 20:38 80m +4 / - IU7GSN - / - 3 Partial
06-13 20:38 80m +2 / - OK4RS - / - 4 Partial
06-13 20:29 80m - / -10 T77R +13 / - 11 Partial
06-13 15:16 40m -8 / - DF3XP -10 / -6 6 ✓ Verified
06-13 10:23 10m - / - ZS6BML +9 / - 4 Partial
06-13 10:09 10m -11 / - UR3QCB - / - 3 ✓ Confirmed
06-13 09:46 10m -12 / - R6OP - / -11 2 ✓ Confirmed
06-13 09:37 40m - / -12 <...> -15 / - 6 Partial
06-13 00:32 40m -18 / - PD9JPV -1 / -14 2 ✓ Verified
06-13 00:22 80m - / -2 SV1PMR +12 / - 4 ✓ Confirmed
06-13 00:21 80m +14 / - F1PBZ - / -2 3 Partial
06-13 00:21 80m -8 / - SQ3BYH - / - 2 Partial
06-13 00:01 20m -18 / - IQ9NI - / +1 2 ✓ Confirmed
06-12 23:58 20m -17 / - KK2A - / -18 3 ✓ Confirmed
06-12 05:03 20m -18 / - TR8CA - / -10 2 Partial
06-12 04:44 40m -16 / - ON4CHK/BOTA - / -2 2 Partial
06-12 04:36 40m - / - RK4FAJ -7 / - 3 Partial
06-12 04:31 40m - / -9 R2RCQ -3 / - 4 Partial
06-12 04:26 40m - / -18 EA7Y -4 / - 6 Partial
06-12 04:25 40m -9 / - YO9IBC - / - 3 Partial
06-12 04:20 80m - / - <...> +3 / - 6 Partial
06-12 04:15 80m -1 / -5 DK1MCS +2 / -11 6 ✓ Complete
06-11 22:02 40m - / - UF1A -8 / - 2 Partial
06-11 21:56 40m - / -2 UF1A -6 / - 4 Partial
06-11 21:48 40m -7 / - DK0IL -3 / -2 4 ✓ Verified
06-11 21:48 40m -1 / - IU2RPR - / - 3 Partial
06-11 21:44 40m -7 / - EB9AAI - / - 2 Partial
06-11 21:42 40m - / - S56LKP -6 / - 5 Partial
06-11 21:40 40m - / -12 EX7CQ -5 / - 3 ✓ Confirmed
06-11 21:37 40m - / -2 <...> -6 / - 2 Partial
06-11 21:33 40m +5 / -3 IU2UEH -8 / +3 6 ✓ Complete
06-11 21:28 40m - / -17 ON4MAP -6 / - 3 ✓ Confirmed
06-11 21:27 40m -14 / - IK8WEI -4 / -3 6 ✓ Complete
06-11 21:17 40m -14 / -12 F1IQH -6 / -15 6 ✓ Complete
06-11 21:10 80m - / -22 R4AAR +9 / - 2 ✓ Confirmed
06-11 21:05 80m -7 / -16 G1ZOM +16 / +3 4 ✓ Complete
06-11 21:00 80m -6 / -18 DO6SI +12 / -4 8 Partial
06-11 21:00 80m +12 / - F1PBZ - / -3 3 Partial
06-11 20:54 80m -7 / -22 DO7AD +11 / -2 6 ✓ Complete
06-11 20:53 80m +3 / - OE6GBG - / - 3 Partial
06-11 20:48 80m -21 / -20 EA3DG +14 / -7 5 ✓ Complete
06-11 20:48 80m -10 / - OE2AGZ - / - 2 Partial
06-11 17:51 40m - / -2 <...> -2 / - 2 Partial
06-11 17:44 80m -3 / -6 OE8PIT -1 / - 4 ✓ Verified

Station Log

80m
UTC    dB  Freq  Message
205545 +10 1029  CQ YU7AS KN05 (x2)
205630 +16  749  YU7AS IK0XKP JN61
205645 +11 1029  IK0XKP YU7AS +07
205700 +11  749  YU7AS IK0XKP R-02
205715 +12 1029  IK0XKP YU7AS RR73
205730 +14  749  YU7AS IK0XKP 73
205815  +9 1029  IK0XKP YU7AS 73
205945  +9 1029  CQ YU7AS KN05 (x7)
40m
UTC    dB  Freq  Message
003245  -1 2485  PD9JPV YU7AS 73
093715 -13 1003  <...> YU7AS KN05 (x6)
151545 -12 1190  CQ YU7AS KN05 (x2)
151630  -8 1152  YU7AS DF3XP JO60 (x3)
151745 -10 1153  DF3XP YU7AS RR73
151800  -7 1152  YU7AS DF3XP 73
151915 -10 1153  DF3XP YU7AS 73
10m
UTC    dB  Freq  Message
101915  +1 1617  CQ YU7AS KN05 (x6)
102315 +11  736  ZS6BML YU7AS KN05 (x4)
102615 -12 1227  CQ YU7AS KN05 (x5)
20m
UTC    dB  Freq  Message
174230  +5 2970  YU7AS TA2CLW KM69 (x7)
004700 -19 1271  YU7AS HP2AT -14
050300 -20 1165  YU7AS TR8CA -10 (x2)
235830 -17 2000  YU7AS KK2A EM75 (x3)
000130 -15 1636  YU7AS IQ9NI +01 (x2)

SNR History by Band