YC2KDU — FT8 station from Indonesia

Indonesia Grid: JM49

Amateur radio station YC2KDU operating from Indonesia (grid square JM49). 80 FT8 spots received at SO8OO WebSDR, 5 CQ calls, active on 40m, 10m, over 8 days, best SNR +12 dB. Heard between 2026-04-25 and 2026-06-09.

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

Overview

80
Total spots
5
CQ calls
8
Days active
-2 dB
Avg SNR

Bands

40m 10m
First seen: 2026-04-25
Last seen: 2026-06-09 08:31 UTC

Frequent QSO partners observed at SO8OO

Stations YC2KDU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandYC2KDUPartnerPartner SNRMsgs
06-09 10:31 10m -6 / - IS0HGX - / - 2 Partial
06-09 10:23 10m -5 / - IS0HGX - / - 3 Partial
05-10 08:26 10m - / -16 Z31CZ -8 / - 6 Partial
05-09 13:11 10m -4 / - HZ1TT - / -23 2 ✓ Confirmed
05-09 12:30 10m 0 / - T77R -8 / -11 3 ✓ Verified
05-09 12:24 10m 0 / - EA5V - / - 2 Partial
05-09 12:23 10m - / -16 R7KIN -8 / - 2 ✓ Confirmed
05-09 07:53 10m - / -22 SP9FBN -14 / - 2 Partial
05-09 07:44 10m - / -19 OE6ANG -12 / - 3 Partial
05-09 07:18 10m - / -23 OZ7FOC -10 / - 2 Partial
05-09 07:13 10m -9 / -11 A65IV -9 / - 10 Partial
05-08 08:51 10m 0 / - 7Z1IS - / -12 2 ✓ Confirmed
05-08 07:50 10m -9 / - A41ZZ - / -10 5 ✓ Confirmed
05-07 13:57 10m -2 / - SV1HFE - / - 3 Partial
05-07 12:41 10m +8 / - F4LNM - / -4 3 ✓ Confirmed
05-07 12:37 10m - / -17 TT1GD -18 / - 5 Partial
05-07 12:07 10m - / -7 R9UCI +6 / - 2 ✓ Confirmed
05-07 12:06 10m - / -17 I2SDD -2 / - 2 ✓ Confirmed
05-07 11:52 10m -13 / - VK9BSA - / - 2 Partial
05-07 11:33 10m -15 / - 8Q7PR - / -15 2 ✓ Confirmed
05-03 16:31 10m - / - IU3VXN -10 / - 2 ✓ Confirmed
05-03 16:26 10m - / -17 CT7AUT -9 / - 3 ✓ Confirmed
05-03 12:08 10m - / -14 TA2R -14 / - 2 ✓ Confirmed
05-03 12:06 10m - / -16 S59MA -12 / - 5 ✓ Confirmed
05-03 12:01 10m - / -6 DL2HWH -15 / - 2 ✓ Confirmed
05-03 12:01 10m - / -22 KC4AAW -14 / - 2 ✓ Confirmed
05-03 11:56 10m - / -20 SV5AZK -19 / - 2 ✓ Confirmed
05-03 11:52 10m - / -10 TL8BNW -19 / - 2 Partial
04-25 17:18 40m -14 / - OM5ALL - / - 3 Partial
04-25 17:11 40m +6 / - DG8NCO - / - 29 Partial
04-25 17:11 40m -17 / - LY3CV - / -20 3 ✓ Confirmed

Station Log

10m 
UTC    dB  Freq  Message
123115  +0  993  YC2KDU T77R 73
131130  -1 1768  YC2KDU HZ1TT R-23 (x2)
082600  -8  600  Z31CZ YC2KDU -16 (x6)
143400 -11  494  A61CK YC2KDU -24
102330  -6  585  YC2KDU IS0HGX JM49 (x5)
40m 
UTC    dB  Freq  Message
171930  +8 2756  YC2KDU DG8NCO JO50 (x13)
151345 -23 1769  YC2KDU RX9WM 73
164600  -4 2092  YC2KDU IQ4JO JN63

SNR History by Band