JA1DFQ — FT8 station from Japan
Amateur radio station JA1DFQ operating from Japan. 213 FT8 spots received at SO8OO WebSDR, 43 CQ calls, active on 20m, over 24 days, best SNR +25 dB. Heard between 2026-05-02 and 2026-06-12.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
213
Total spots
43
CQ calls
24
Days active
-2 dB
Avg SNR
Bands
20m
First seen: 2026-05-02
Last seen: 2026-06-12 16:28 UTC
Last seen: 2026-06-12 16:28 UTC
Frequent QSO partners observed at SO8OO
Stations JA1DFQ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA1DFQ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-12 18:26 | 20m | -4 / - | IQ6SB | - / -12 | 2 | ✓ Confirmed |
| 06-12 18:26 | 20m | +12 / - | OK1FED | - / -21 | 5 | ✓ Confirmed |
| 06-12 18:12 | 20m | -6 / - | R3QG | - / -20 | 2 | ✓ Confirmed |
| 06-12 18:09 | 20m | +12 / - | IS0LYN | - / -16 | 2 | Partial |
| 06-10 17:43 | 20m | -10 / - | RZ1OA | - / - | 2 | Partial |
| 06-10 17:37 | 20m | -7 / - | BG2FYO | -14 / -13 | 4 | ✓ Verified |
| 06-10 17:31 | 20m | +22 / - | SP5AEY | - / -25 | 2 | ✓ Confirmed |
| 06-09 18:35 | 20m | +8 / - | SV1QVA | - / -13 | 3 | ✓ Confirmed |
| 06-08 18:47 | 20m | +8 / - | TA3TK | - / -15 | 4 | ✓ Confirmed |
| 06-05 17:36 | 20m | -1 / - | BH4HGH | - / -1 | 3 | ✓ Confirmed |
| 06-04 18:47 | 20m | -12 / - | BG4OOO | - / -6 | 2 | ✓ Confirmed |
| 06-01 18:23 | 20m | -16 / - | BA8BLJ | - / +9 | 2 | ✓ Confirmed |
| 06-01 18:01 | 20m | -5 / - | 7Z1IS | - / -8 | 3 | ✓ Confirmed |
| 06-01 17:57 | 20m | 0 / - | IW9FRA | - / - | 5 | Partial |
| 05-31 18:53 | 20m | -2 / - | IZ0JSE | - / - | 2 | Partial |
| 05-31 18:31 | 20m | +5 / - | DL8HXP | - / -25 | 3 | ✓ Confirmed |
| 05-31 18:23 | 20m | +1 / -13 | IU5HIU | -15 / -16 | 6 | ✓ Complete |
| 05-31 18:21 | 20m | -8 / - | UA3SAO | -15 / -21 | 3 | ✓ Verified |
| 05-31 18:17 | 20m | - / -17 | N6ZDH | -14 / - | 2 | ✓ Confirmed |
| 05-31 18:14 | 20m | -5 / - | RA6BM | - / -9 | 2 | ✓ Confirmed |
| 05-31 18:13 | 20m | -3 / - | RK3AQ | - / -15 | 3 | ✓ Confirmed |
| 05-27 17:29 | 20m | -6 / - | US5HL | - / -20 | 2 | ✓ Confirmed |
| 05-24 18:47 | 20m | +12 / - | IZ3EAW | - / -21 | 3 | ✓ Confirmed |
| 05-24 18:36 | 20m | - / +3 | BD9DM | -12 / - | 2 | ✓ Confirmed |
| 05-24 18:32 | 20m | +2 / -8 | LZ2MY | -16 / -10 | 4 | ✓ Complete |
| 05-24 18:22 | 20m | -5 / - | SV5BYP | - / -13 | 3 | ✓ Confirmed |
| 05-24 18:18 | 20m | -5 / - | YO3EGE | - / -15 | 3 | ✓ Confirmed |
| 05-24 18:01 | 20m | +2 / - | IT9JNN | - / - | 4 | Partial |
| 05-24 17:46 | 20m | +10 / - | E70SZ | -17 / -6 | 4 | ✓ Verified |
| 05-22 18:36 | 20m | +21 / - | R6HD | - / -14 | 3 | ✓ Confirmed |
| 05-22 18:36 | 20m | -10 / - | RA9FEW/QRPP | - / - | 2 | Partial |
| 05-22 18:13 | 20m | +15 / - | OK1UG | - / - | 5 | Partial |
| 05-22 18:05 | 20m | -4 / - | F1IQH | - / - | 4 | Partial |
| 05-20 18:56 | 20m | -18 / - | IU1JFI | - / - | 2 | Partial |
| 05-20 18:42 | 20m | -10 / - | MI9PBM | - / -12 | 2 | ✓ Confirmed |
| 05-20 18:28 | 20m | +2 / - | EA2BFM | - / -17 | 4 | ✓ Confirmed |
| 05-20 18:00 | 20m | +16 / - | R4ML | - / -14 | 3 | Partial |
| 05-20 17:49 | 20m | +2 / - | EA3FN | - / - | 2 | Partial |
| 05-19 18:42 | 20m | +8 / - | SV0TPN | - / -12 | 2 | ✓ Confirmed |
| 05-18 18:52 | 20m | -12 / - | PE1LZZ | - / -15 | 6 | Partial |
| 05-18 18:12 | 20m | -2 / - | IT9SVJ | - / -15 | 4 | ✓ Confirmed |
| 05-16 18:36 | 20m | +12 / - | TT1GD | - / -14 | 2 | ✓ Confirmed |
| 05-13 19:28 | 20m | +6 / - | RA6OY | - / -17 | 4 | Partial |
| 05-13 19:11 | 20m | - / -16 | SP3JHY | -8 / - | 3 | Partial |
| 05-12 19:18 | 20m | +2 / - | F1HSY | - / - | 3 | Partial |
| 05-10 19:12 | 20m | +2 / - | DL1MKW | - / - | 2 | ✓ Confirmed |
| 05-09 18:57 | 20m | -14 / - | IW4EGP | - / -19 | 2 | ✓ Confirmed |
| 05-09 18:37 | 20m | +19 / - | PI4DX | - / +8 | 2 | ✓ Confirmed |
| 05-08 19:23 | 20m | +7 / - | F1PBZ | - / -16 | 2 | ✓ Confirmed |
| 05-08 19:16 | 20m | +1 / - | JY5IB | - / -15 | 3 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 175715 -17 1774 JA1DFQ IZ2SXZ JN56 175930 -16 2907 YO6LM JA1DFQ RR73 180100 -17 2907 CQ JA1DFQ PM95 180915 +10 583 JA1DFQ IS0LYN JN40 180945 -9 2447 JA1DFQ RD4A LN28 180945 +14 583 JA1DFQ IS0LYN R-16 181215 -7 282 JA1DFQ R3QG -20 (x2) 182600 +17 1811 JA1DFQ OK1FED -21 182615 -5 1822 JA1DFQ IQ6SB -12 182630 +12 1811 JA1DFQ OK1FED -21 182645 -2 1822 JA1DFQ IQ6SB RR73 182700 +15 1812 JA1DFQ OK1FED -21 (x3)