JG3TRB — FT8 station from Japan
Amateur radio station JG3TRB operating from Japan (grid square KN59). 1,501 FT8 spots received at SO8OO WebSDR, 49 CQ calls, active on 80m, 60m, 40m, 20m, 10m, over 55 days, best SNR +23 dB. Heard between 2026-05-10 and 2026-08-07.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,501
Total spots
49
CQ calls
55
Days active
-2 dB
Avg SNR
Bands
80m
20m
40m
60m
10m
First seen: 2026-05-10
Last seen: 2026-08-07 09:49 UTC
Last seen: 2026-08-07 09:49 UTC
Frequent QSO partners observed at SO8OO
Stations JG3TRB worked most often, as logged from our receiver:
RO2X
· European Russia ×4
E70NA
· Bosnia-Herzegovina ×2
DL6TK
· Fed. Rep. of Germany ×2
R9SAP
· Asiatic Russia ×2
RA3ZUJ
· European Russia ×2
SP2HNF
· Poland ×2
RV3X
· European Russia ×2
LA9GX
· Norway ×2
OH5LF
· Finland ×2
RD7O
· European Russia ×2
TU5MM
· Cote d'Ivoire ×2
DL4ME
· Fed. Rep. of Germany
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JG3TRB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 08-07 11:48 | 20m | -6 / - | UX0CZ | - / - | 3 | Partial |
| 08-06 19:55 | 80m | - / - | OH4JK | -15 / - | 4 | Partial |
| 08-06 19:53 | 80m | - / - | YL2IV | -15 / - | 2 | Partial |
| 08-06 19:50 | 80m | +6 / -19 | DL5DSM | -9 / -23 | 4 | ✓ Complete |
| 08-06 19:45 | 80m | +4 / -19 | SP9MAL | -12 / -13 | 8 | ✓ Complete |
| 08-06 19:43 | 80m | 0 / -14 | SV8CKM | -18 / -12 | 5 | ✓ Complete |
| 08-06 19:41 | 80m | +6 / -17 | OM3CND | -20 / -11 | 5 | ✓ Complete |
| 08-06 19:28 | 80m | +4 / - | Z62NS | - / -10 | 2 | ✓ Confirmed |
| 08-06 19:23 | 80m | -8 / - | OH/DG2SBL | - / - | 4 | Partial |
| 08-06 19:22 | 80m | 0 / - | IV3JTG | - / -18 | 5 | ✓ Confirmed |
| 08-06 19:07 | 80m | -1 / - | SV3DCX | -16 / -14 | 4 | ✓ Verified |
| 08-06 18:56 | 80m | +4 / -16 | DH8BAC | -16 / -12 | 5 | ✓ Complete |
| 08-06 18:52 | 80m | - / - | R4CES | -14 / - | 2 | Partial |
| 08-06 18:49 | 80m | +6 / - | OH5D | -13 / -11 | 4 | ✓ Verified |
| 08-06 18:49 | 80m | +5 / - | SP5GW | - / - | 18 | Partial |
| 08-06 18:47 | 80m | +1 / -14 | IT9KHI | -14 / -13 | 5 | ✓ Complete |
| 08-06 18:45 | 80m | +1 / -15 | UR5VLC | -16 / - | 5 | ✓ Verified |
| 08-06 18:34 | 40m | -16 / - | OH0ERF | -24 / -1 | 3 | ✓ Verified |
| 08-06 18:20 | 40m | -7 / - | DL3NA | - / - | 3 | Partial |
| 08-06 18:08 | 40m | - / - | OH0ERF | -24 / - | 3 | Partial |
| 08-06 17:47 | 80m | - / -15 | RT25KS | -13 / - | 2 | Partial |
| 08-06 16:41 | 20m | -12 / - | DJ9BW | - / - | 2 | Partial |
| 08-03 20:01 | 80m | +9 / - | R6OW | -10 / -14 | 4 | ✓ Verified |
| 08-03 19:59 | 80m | +8 / - | DF8AA | - / - | 4 | Partial |
| 08-03 19:59 | 80m | +12 / - | YL3AVN | - / - | 3 | Partial |
| 08-03 19:58 | 80m | +7 / -19 | DL6TK | -10 / -19 | 5 | ✓ Complete |
| 08-03 19:58 | 80m | +4 / - | SP8NR | - / -13 | 3 | ✓ Confirmed |
| 08-03 19:57 | 80m | +4 / - | ON6MX | - / - | 10 | Partial |
| 08-03 19:50 | 80m | +9 / - | DF8AA | - / - | 4 | Partial |
| 08-03 19:43 | 80m | -8 / - | R3QX | - / -12 | 7 | ✓ Confirmed |
| 08-03 19:32 | 80m | - / -24 | RW9FZ | -10 / - | 2 | ✓ Confirmed |
| 08-03 19:16 | 80m | 0 / - | RW3QW | - / -12 | 2 | ✓ Confirmed |
| 08-03 19:16 | 80m | +22 / - | SQ2BXI | - / -13 | 2 | ✓ Confirmed |
| 08-03 18:47 | 40m | +4 / - | DL6EL | - / - | 2 | ✓ Confirmed |
| 08-03 18:47 | 40m | -9 / - | DB6AN | - / - | 2 | Partial |
| 08-03 18:42 | 40m | -17 / - | UF5F | - / -2 | 4 | Partial |
| 08-03 18:39 | 40m | -11 / - | DL4YDR | - / - | 3 | Partial |
| 08-03 18:33 | 40m | 0 / - | IQ3NX | - / -15 | 3 | ✓ Confirmed |
| 08-03 18:32 | 40m | 0 / - | HB9DKG | - / - | 3 | Partial |
| 08-03 18:23 | 40m | -12 / - | EN35UKR | - / - | 2 | Partial |
| 08-03 18:15 | 40m | -7 / -14 | R9GM | -12 / - | 2 | ✓ Verified |
| 08-03 18:09 | 40m | -19 / - | YO6FNF | - / -16 | 2 | ✓ Confirmed |
| 08-03 18:08 | 40m | +7 / - | DG8MFV | - / -4 | 3 | Partial |
| 08-03 18:06 | 40m | -10 / - | <...> | - / -15 | 3 | Partial |
| 08-03 18:05 | 40m | -12 / - | OE/DJ1MV | - / - | 2 | Partial |
| 08-03 18:05 | 40m | -4 / - | R6LPF | - / -3 | 2 | ✓ Confirmed |
| 08-02 20:28 | 80m | +14 / - | SP3PLD | - / - | 3 | Partial |
| 08-02 20:08 | 80m | +4 / - | IK8WEC | - / - | 2 | Partial |
| 08-02 20:06 | 80m | +18 / -5 | LZ1GC | -12 / -9 | 5 | ✓ Complete |
| 08-02 20:02 | 80m | +13 / - | LZ1GC | - / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 142615 -13 1422 JG3TRB PD2HYN JO21 142630 -24 1944 CQ DX JG3TRB PM74 142645 -14 1421 JG3TRB PD2HYN JO21 (x2) 142745 -24 1943 JG3TRB PD4WAC JO22 142815 +3 2825 JG3TRB MD0CCE IO74 142815 -23 1944 JG3TRB PD4WAC JO22 142845 +11 2825 JG3TRB MD0CCE IO74 (x2) 143415 -24 1943 JG3TRB ON3YDM JO21 164115 -12 2063 JG3TRB DJ9BW JO53 (x2) 114845 -5 933 JG3TRB UX0CZ KN59 (x3)
80m
UTC dB Freq Message 194800 -10 1087 SP9MAL JG3TRB R-19 (x2) 194845 +5 1127 JG3TRB SP9MAL RR73 194900 -12 1087 SP9MAL JG3TRB 73 195045 -7 2465 DL5DSM JG3TRB PM74 195100 +7 2125 JG3TRB DL5DSM -23 195115 -11 2465 DL5DSM JG3TRB R-19 195130 +6 2124 JG3TRB DL5DSM RR73 195130 -21 1397 JG3TRB R5KH KO91 195330 -16 2360 YL2IV JG3TRB PM74 (x2) 195530 -14 2360 OH4JK JG3TRB PM74 (x4)
40m
UTC dB Freq Message 180445 -14 852 OH0ERF JG3TRB PM74 (x6) 182030 -4 539 JG3TRB DL3NA JO42 (x2) 182145 -24 1866 OH0ERF JG3TRB PM74 182200 -8 539 JG3TRB DL3NA JO42 182445 -24 1867 OH0ERF JG3TRB PM74 (x2) 183400 -16 1023 JG3TRB OH0ERF -01 (x2) 183445 -24 1866 OH0ERF JG3TRB 73
10m
UTC dB Freq Message 112445 +8 587 JG3TRB IK4LZH R-18 (x2) 112645 -10 2453 JG3TRB UT9EO KN78 112645 -8 651 JG3TRB R6ZF KN98 112715 -2 2453 JG3TRB UT9EO R-19 (x2) 110930 -22 1842 JG3TRB 7Q9BK +02 072445 -6 397 JG3TRB UR4QWW KN77 074045 -20 2172 JG3TRB EA3JL R-12 (x2) 075245 -16 2333 JG3TRB IW8PQ JM78 (x3) 092245 -6 1780 JG3TRB EA8UP -12 (x2)
60m
UTC dB Freq Message 183230 +9 2590 JG3TRB DK3GI JN59