YC9RRB — FT8 station from Indonesia
Amateur radio station YC9RRB operating from Indonesia. 346 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 20m, 10m, over 22 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
346
Total spots
2
CQ calls
22
Days active
-1 dB
Avg SNR
Bands
20m
10m
First seen: 2026-04-21
Last seen: 2026-05-14 12:03 UTC
Last seen: 2026-05-14 12:03 UTC
Frequent QSO partners observed at SO8OO
Stations YC9RRB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YC9RRB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 14:02 | 20m | -11 / - | UB4CJS | - / -10 | 3 | ✓ Confirmed |
| 05-14 13:50 | 20m | -3 / - | SA2ENN | -6 / -14 | 3 | ✓ Verified |
| 05-14 13:47 | 20m | 0 / - | OH3MB | - / +2 | 4 | ✓ Confirmed |
| 05-14 13:42 | 20m | +6 / - | OH3MB | - / - | 2 | Partial |
| 05-14 13:41 | 20m | - / -14 | 4K6SA | -3 / - | 4 | Partial |
| 05-14 13:37 | 20m | - / - | <...> | -8 / - | 3 | Partial |
| 05-14 13:32 | 20m | - / -9 | KK7QIU | -3 / - | 3 | ✓ Confirmed |
| 05-14 13:24 | 20m | +6 / - | DG1KDD | - / - | 2 | ✓ Confirmed |
| 05-14 13:23 | 20m | - / -14 | 4K6SA | -6 / - | 2 | ✓ Confirmed |
| 05-14 12:53 | 20m | -16 / - | R4HHG | - / -10 | 2 | Partial |
| 05-13 15:26 | 20m | -7 / - | F5IXN | - / - | 4 | Partial |
| 05-13 14:47 | 20m | - / - | SA3KPR | -12 / - | 3 | ✓ Confirmed |
| 05-13 14:45 | 20m | +5 / -18 | EA8UP | -10 / - | 3 | ✓ Verified |
| 05-13 14:41 | 20m | - / - | CT3IQ | -19 / - | 3 | Partial |
| 05-13 14:38 | 20m | - / - | Z34K | -10 / - | 2 | Partial |
| 05-13 14:33 | 20m | -4 / - | CT3IQ | - / - | 4 | Partial |
| 05-13 13:09 | 20m | -16 / - | IW9FRA | - / - | 4 | Partial |
| 05-13 12:53 | 20m | +1 / - | UA4SJB | - / -17 | 2 | ✓ Confirmed |
| 05-13 12:02 | 20m | +5 / - | OR7K | - / -13 | 7 | ✓ Confirmed |
| 05-12 14:56 | 20m | -19 / - | <...> | - / -13 | 3 | Partial |
| 05-12 14:38 | 20m | -24 / - | PD1EN | - / - | 2 | Partial |
| 05-12 14:27 | 20m | -12 / - | F5IXN | - / - | 2 | Partial |
| 05-12 12:52 | 20m | +13 / - | RC6OU | - / -10 | 5 | ✓ Confirmed |
| 05-12 11:03 | 10m | +12 / - | HZ1OL | - / -3 | 2 | ✓ Confirmed |
| 05-11 13:18 | 20m | +6 / - | HB9TIH | - / - | 5 | Partial |
| 05-10 14:41 | 20m | - / -15 | VA7QI | -14 / - | 3 | ✓ Confirmed |
| 05-10 14:28 | 20m | - / - | AJ6XW | -19 / - | 2 | Partial |
| 05-10 14:24 | 20m | +8 / - | R9OOF | - / -13 | 2 | Partial |
| 05-10 14:22 | 20m | -11 / - | RT1I | - / -11 | 2 | ✓ Confirmed |
| 05-10 14:11 | 20m | +3 / - | F4FSY | - / -23 | 3 | Partial |
| 05-08 12:37 | 10m | -14 / - | A41ZZ | - / -1 | 2 | Partial |
| 05-08 12:32 | 10m | -9 / - | A41ZZ | - / -9 | 3 | Partial |
| 05-08 11:26 | 20m | +16 / - | ON6AA | - / -14 | 5 | ✓ Confirmed |
| 05-06 12:57 | 20m | -6 / - | HB9TIH | - / - | 6 | Partial |
| 05-06 12:51 | 20m | +4 / - | UA4FKT | - / - | 3 | ✓ Confirmed |
| 05-05 12:56 | 20m | - / -18 | KP4PW | -11 / - | 3 | Partial |
| 05-05 12:35 | 20m | 0 / - | UG0B | - / -7 | 2 | ✓ Confirmed |
| 05-05 12:24 | 20m | -8 / - | ON8BB | - / - | 6 | Partial |
| 05-04 13:46 | 20m | -9 / - | OK1EA | - / - | 4 | Partial |
| 05-02 14:32 | 20m | -17 / -22 | EK1KE | -19 / -11 | 5 | ✓ Complete |
| 05-02 12:36 | 20m | +7 / - | R4FDW | - / -5 | 6 | Partial |
| 04-30 14:02 | 20m | -14 / - | IW9FRA | - / - | 3 | Partial |
| 04-30 14:01 | 20m | - / - | IU6KQP | -11 / - | 2 | ✓ Confirmed |
| 04-30 13:57 | 20m | +3 / - | IU6KQP | - / - | 5 | Partial |
| 04-30 13:32 | 20m | +6 / - | F4HIK | - / - | 2 | Partial |
| 04-30 13:21 | 20m | - / - | UN5DK | -16 / - | 2 | Partial |
| 04-30 13:18 | 20m | - / - | W7CT | -12 / - | 3 | Partial |
| 04-30 12:59 | 20m | -18 / -11 | RA9YDF | -11 / -12 | 3 | Partial |
| 04-30 12:58 | 20m | -13 / - | OH1CMV | - / -9 | 4 | ✓ Confirmed |
| 04-30 12:53 | 20m | - / -19 | ND0Y | -10 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 134300 -2 600 4K6SA YC9RRB R-14 134315 +7 1585 YC9RRB OH3MB KP20 (x5) 135045 -3 2745 YC9RRB SA2ENN R-14 135100 -6 784 SA2ENN YC9RRB RR73 135115 -3 2745 YC9RRB SA2ENN 73 135200 -5 784 UA0LQE YC9RRB RR73 135600 -7 783 N9CIW YC9RRB -15 140115 -16 1328 YC9RRB OZ9FF RR73 140215 -14 2381 YC9RRB UB4CJS -10 (x3)
10m
UTC dB Freq Message 110730 +5 2078 YC9RRB CT3IQ IM12 123400 -11 967 YC9RRB A92AB -06 100130 -13 2027 YC9RRB EX7CQ -03 121700 +10 824 YC9RRB EA8UP -15 (x3) 123230 -8 925 YC9RRB A41ZZ -09 (x5) 124915 -9 505 YC9RRB 5Z4/MM0ZBH +11 110330 +7 431 YC9RRB HZ1OL -03 (x2)