YB1JU — FT8 station from Indonesia

Indonesia Grid: OI33

Amateur radio station YB1JU operating from Indonesia (grid square OI33). 123 FT8 spots received at SO8OO WebSDR, 12 CQ calls, active on 20m, 10m, over 19 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-05-24.

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Overview

123
Total spots
12
CQ calls
19
Days active
-5 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-21
Last seen: 2026-05-24 06:18 UTC

Frequent QSO partners observed at SO8OO

Stations YB1JU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandYB1JUPartnerPartner SNRMsgs
05-24 08:24 10m - / +1 <...> -22 / - 2 Partial
05-24 08:18 10m - / - RZ6LY -17 / - 2 Partial
05-24 08:13 10m - / - EB5BSI -18 / - 2 Partial
05-24 08:11 10m - / - DL3HF -18 / - 2 Partial
05-24 08:06 10m +4 / - DK9KW -20 / -9 3 ✓ Verified
05-22 12:56 10m +13 / - ON7DMQ - / - 2 ✓ Confirmed
05-22 12:49 10m +10 / - ON7DMQ - / - 2 Partial
05-22 12:48 10m +9 / - DB1BW - / -15 3 Partial
05-22 12:38 10m +25 / - PA1CC - / -11 3 ✓ Confirmed
05-22 12:19 10m +2 / - DK8EY - / - 2 Partial
05-22 12:12 10m +19 / - PA1CC - / -22 3 Partial
05-20 11:49 10m -6 / - RN3QTS - / -9 2 ✓ Confirmed
05-20 11:37 10m -17 / - EA3FA - / - 2 Partial
05-20 11:26 10m +1 / - 7Z1CE - / -14 2 ✓ Confirmed
05-20 10:24 10m +11 / - R6ZW - / -10 2 ✓ Confirmed
05-19 13:38 10m - / -14 IZ1DXS -14 / - 2 ✓ Confirmed
05-19 13:37 10m - / - ON5CD -12 / - 2 Partial
05-19 13:32 10m - / - DL3HAH -7 / - 2 Partial
05-19 13:29 10m - / -14 ON8VT -13 / - 3 ✓ Confirmed
05-19 13:27 10m - / -15 II0NRG -15 / - 3 ✓ Confirmed
05-19 13:24 10m - / - YO7CW -15 / - 2 Partial
05-19 13:22 10m - / - F8RZ -16 / - 3 ✓ Confirmed
05-19 13:21 10m - / -11 HB9RSG -20 / - 2 ✓ Confirmed
05-19 12:24 10m -20 / - IZ5IOR - / -12 2 ✓ Confirmed
05-18 12:58 20m -7 / - UB1OBV - / - 3 Partial
05-13 13:48 20m -16 / - UN7PPV - / -10 2 ✓ Confirmed
05-13 13:31 20m -3 / - RD4FB - / - 3 Partial
05-11 13:51 10m - / -13 UB6OFG -22 / - 2 ✓ Confirmed
05-10 12:06 10m -6 / - RZ3DX - / -8 2 ✓ Confirmed
05-09 13:14 10m -11 / - IU8ADS - / -16 2 Partial
05-09 12:41 10m +1 / - 9A4ZM - / -15 3 ✓ Confirmed
05-09 12:38 10m 0 / - T77R - / -11 3 Partial
05-09 11:38 10m -8 / - IW9HPG - / -19 3 ✓ Confirmed
05-09 11:03 10m 0 / - HZ1TT - / -24 3 ✓ Confirmed
05-08 13:57 10m -10 / - A71MM - / -18 2 ✓ Confirmed
05-08 08:37 20m -8 / - CT3MD - / -21 3 ✓ Confirmed
05-08 08:04 20m -4 / - LA8ENA - / -12 2 ✓ Confirmed
05-07 12:45 10m -11 / - I6PJC -19 / - 2 ✓ Verified
05-07 12:40 10m -8 / - IU8VUX -14 / -16 5 ✓ Verified
05-07 12:38 10m - / -18 SP7WIT -21 / - 2 ✓ Confirmed
05-07 12:37 10m - / -6 UA6EED -20 / - 2 ✓ Confirmed
05-07 12:36 10m -3 / -2 IW5BEF -20 / -6 4 ✓ Complete
05-07 11:08 10m 0 / - GW4FRX - / -10 2 ✓ Confirmed
05-07 00:46 20m -8 / - VU2RPS - / -13 3 ✓ Confirmed
05-04 13:41 10m -12 / - CT3IQ - / -4 3 Partial
05-04 13:26 10m -9 / - CT3IQ - / - 2 Partial
04-29 12:46 10m -18 / - YU7BW - / -18 2 ✓ Confirmed
04-27 14:08 10m +10 / - EA8UP - / -22 4 ✓ Confirmed
04-22 12:30 20m -3 / - R9OON - / -21 2 ✓ Confirmed
04-22 10:50 20m -14 / - VP2MAA - / -16 2 ✓ Confirmed

Station Log

10m 
UTC    dB  Freq  Message
080930 -17 1353  EA5OL YB1JU OI33
081100 -15 1353  DL3HF YB1JU OI33 (x2)
081300 -19 1351  EB5BSI YB1JU OI33 (x2)
081430 -21 1350  CQ YB1JU OI33 (x5)
081830 -17 1307  RZ6LY YB1JU OI33 (x2)
082400 -22 1302  <...> YB1JU OI33 (x2)
082600 -24 1300  V51MA YB1JU OI33
20m 
UTC    dB  Freq  Message
080445  -4 1673  YB1JU LA8ENA RR73
083715  -8 1118  YB1JU CT3MD -21 (x3)
133100  +7 1129  YB1JU RD4FB LO23 (x3)
134800 -17 2366  YB1JU UN7PPV -10
134800 +11 1032  YB1JU R1QF -19
134830 -15 2366  YB1JU UN7PPV RR73
083545  +3 2110  YB1JU PI4DX RR73
125800  -7 1321  YB1JU UB1OBV LP31 (x3)
133030 -15 1454  YB1JU RL3T R-17

SNR History by Band