YB1TJ — FT8 station from Indonesia
Amateur radio station YB1TJ operating from Indonesia (grid square JN63). 308 FT8 spots received at SO8OO WebSDR, 21 CQ calls, active on 80m, 40m, 20m, over 11 days, best SNR +26 dB. Heard between 2026-04-25 and 2026-07-18.
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Overview
308
Total spots
21
CQ calls
11
Days active
+0 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-25
Last seen: 2026-07-18 22:16 UTC
Last seen: 2026-07-18 22:16 UTC
Frequent QSO partners observed at SO8OO
Stations YB1TJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YB1TJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 23:02 | 80m | -16 / - | CT7AUT | - / -14 | 4 | ✓ Confirmed |
| 06-28 23:01 | 80m | -14 / - | CT3KN | -18 / -6 | 3 | ✓ Verified |
| 06-28 22:57 | 80m | - / -22 | 9J2FI | -16 / - | 2 | ✓ Confirmed |
| 06-28 22:49 | 80m | - / -18 | <...> | -10 / - | 2 | Partial |
| 06-28 22:43 | 80m | +4 / -10 | YL2NX | -15 / -13 | 7 | ✓ Complete |
| 06-28 22:39 | 80m | +10 / -18 | DL3CY | -12 / -20 | 8 | ✓ Complete |
| 06-27 21:36 | 80m | +6 / -14 | SV2AEL | -20 / -10 | 6 | ✓ Complete |
| 06-27 21:33 | 80m | 0 / -16 | 5P1KZX | -18 / -15 | 6 | ✓ Complete |
| 06-27 21:33 | 80m | +7 / -15 | S57UX | -22 / -16 | 7 | ✓ Complete |
| 06-27 21:32 | 80m | - / -11 | EA7L | -17 / - | 2 | ✓ Confirmed |
| 06-27 21:32 | 80m | -9 / -15 | G0OYQ | -18 / - | 4 | Partial |
| 06-27 21:32 | 80m | +10 / - | SP9MRP | - / - | 2 | Partial |
| 06-27 21:23 | 80m | -16 / -2 | F6BHK | -16 / -17 | 4 | ✓ Complete |
| 06-27 21:21 | 80m | +13 / - | SP7MOQ | - / - | 3 | Partial |
| 06-27 21:21 | 80m | +11 / - | SP5ILO | - / - | 2 | Partial |
| 06-27 21:20 | 80m | -6 / - | IS0AFM | -19 / -7 | 3 | ✓ Verified |
| 06-27 21:18 | 80m | +3 / - | RV3X | - / - | 5 | Partial |
| 06-27 21:17 | 80m | +12 / - | SP9MRP | - / - | 6 | Partial |
| 06-27 21:17 | 80m | -6 / - | DO1MDO | - / - | 6 | Partial |
| 06-27 21:17 | 80m | +8 / - | HA7GSZ | - / - | 5 | Partial |
| 06-27 21:13 | 80m | +6 / -13 | UT5ZC | -10 / -15 | 7 | ✓ Complete |
| 06-27 21:13 | 80m | -21 / - | F1PBZ | - / -17 | 3 | Partial |
| 06-27 21:13 | 80m | -1 / -20 | RU3DNN | -14 / -18 | 5 | ✓ Complete |
| 06-27 21:13 | 80m | +6 / - | SP5ILO | - / - | 7 | Partial |
| 06-27 21:13 | 80m | +12 / - | SP7MOQ | - / - | 5 | Partial |
| 06-27 21:12 | 80m | +16 / - | SP9MRP | - / - | 3 | Partial |
| 06-27 21:11 | 80m | - / - | <...> | -17 / - | 3 | Partial |
| 06-27 21:04 | 80m | +11 / -18 | DL3CY | -18 / -13 | 7 | ✓ Complete |
| 06-27 21:03 | 80m | +10 / -19 | OH2BGD | -16 / -17 | 7 | ✓ Complete |
| 06-27 21:03 | 80m | -3 / - | RK3AQ | -19 / -21 | 2 | ✓ Verified |
| 06-27 21:03 | 80m | +3 / - | DO5UH/P | - / - | 5 | Partial |
| 06-27 21:03 | 80m | -3 / -24 | R3BDQ | -18 / -18 | 12 | ✓ Complete |
| 06-27 20:59 | 80m | -18 / - | LY4PR | - / - | 2 | Partial |
| 06-27 20:57 | 80m | 0 / - | R3BDQ | - / -21 | 3 | Partial |
| 06-27 20:57 | 80m | +13 / - | SP9OJ | - / - | 3 | Partial |
| 06-27 20:56 | 80m | -10 / - | EA5RR | - / - | 3 | Partial |
| 06-27 20:55 | 80m | - / - | E70SZ | -20 / - | 4 | Partial |
| 06-27 20:52 | 80m | +22 / -10 | YO2MAX | -17 / -11 | 6 | ✓ Complete |
| 06-27 20:50 | 80m | -14 / - | RA4FUT | - / - | 3 | Partial |
| 06-27 20:50 | 80m | +2 / -14 | IZ3KUS | -17 / -13 | 5 | ✓ Complete |
| 06-27 20:48 | 80m | +5 / - | 9A4ZM | - / -12 | 4 | ✓ Confirmed |
| 06-27 20:47 | 80m | +2 / - | RO2X | -21 / - | 4 | ✓ Verified |
| 06-27 20:45 | 80m | +7 / - | OK4PA | - / - | 3 | Partial |
| 06-27 20:44 | 80m | +8 / -21 | OH5LF | -16 / -17 | 7 | ✓ Complete |
| 06-23 23:01 | 80m | - / -15 | LU7PBO | -24 / - | 2 | Partial |
| 06-23 22:53 | 80m | +24 / -13 | SP6JIU | -11 / -7 | 5 | ✓ Complete |
| 06-21 23:00 | 80m | -18 / - | CT7AUT | - / - | 3 | Partial |
| 06-21 22:50 | 80m | - / - | EU7FBB | -10 / - | 2 | Partial |
| 06-21 22:44 | 80m | -1 / -16 | F8ATM | -10 / -15 | 5 | ✓ Complete |
| 06-21 22:43 | 80m | -15 / -10 | VP2MAA | -10 / -13 | 3 | ✓ Complete |
Station Log
40m
UTC dB Freq Message 223115 +6 2871 YB1TJ DG4HAD -16 223130 -4 1080 YB1TJ DG4MCB JN58 223130 +9 1238 YB1TJ DC1SN JN48 223145 +12 2871 YB1TJ DG4HAD -16 223145 +7 965 YB1TJ RW3QU -15 223145 -9 689 YB1TJ US2YW KN28 223200 -2 1080 YB1TJ DG4MCB JN58 223230 +2 1238 YB1TJ DC1SN JN48 (x7) 001615 -2 2553 YB1TJ IQ4JO JN63
80m
UTC dB Freq Message 225245 -11 2347 CQ YB1TJ OI33 (x4) 225545 -12 2347 9V1DX YB1TJ RR73 225600 -18 1738 YB1TJ CT3KN IM12 225730 -17 2348 9J2FI YB1TJ R-22 (x2) 230115 -22 2347 CT3KN YB1TJ OI33 230200 -14 1738 YB1TJ CT3KN R-06 230200 -12 1456 YB1TJ CT7AUT IM67 230215 -15 2348 CT3KN YB1TJ RR73 230230 -18 1456 YB1TJ CT7AUT IM67 (x3)
20m
UTC dB Freq Message 141345 -5 1139 YB1TJ IW9FRA JM68 (x2) 141445 -7 593 NC7C YB1TJ OI33 141545 -3 1140 YB1TJ IW9FRA JM68 141730 -8 593 KA9FOX YB1TJ R-19 (x2) 141815 -2 1641 YB1TJ EC3A -18 141815 -11 1140 YB1TJ IW9FRA JM68 141830 -6 593 W7CTS YB1TJ OI33 141845 +2 1640 YB1TJ EC3A -18 141845 -2 1139 YB1TJ IW9FRA JM68 (x5)