JF1FSR — FT8 station from Japan
Amateur radio station JF1FSR operating from Japan. 84 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, over 11 days, best SNR +18 dB. Heard between 2026-04-24 and 2026-05-16.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
84
Total spots
0
CQ calls
11
Days active
-2 dB
Avg SNR
Bands
80m
20m
40m
160m
First seen: 2026-04-24
Last seen: 2026-05-16 18:53 UTC
Last seen: 2026-05-16 18:53 UTC
Frequent QSO partners observed at SO8OO
Stations JF1FSR worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JF1FSR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-16 20:52 | 40m | +11 / - | UA3ALY | - / -12 | 3 | Partial |
| 05-16 20:13 | 80m | -2 / - | 4L3YL | - / - | 2 | Partial |
| 05-16 19:27 | 20m | - / - | EB3JT | -9 / - | 2 | Partial |
| 05-16 19:24 | 20m | - / - | EA3ZH | -6 / - | 3 | Partial |
| 05-16 19:23 | 20m | - / - | EA3ILL | -6 / - | 2 | Partial |
| 05-16 19:14 | 20m | - / - | EP2AES | -2 / - | 11 | Partial |
| 05-16 19:13 | 20m | - / -14 | HA1ICE | -9 / - | 2 | ✓ Confirmed |
| 05-16 19:10 | 20m | -13 / -14 | AO7RKB | -8 / -15 | 5 | ✓ Complete |
| 05-16 19:09 | 20m | - / -13 | OM0RX | -8 / - | 2 | ✓ Confirmed |
| 05-16 19:08 | 20m | - / -11 | OM1EI | -9 / - | 2 | ✓ Confirmed |
| 05-16 19:07 | 20m | -4 / -22 | EB3EAW | -10 / -14 | 4 | ✓ Complete |
| 05-16 19:03 | 20m | - / -7 | 9A5WA | -8 / - | 2 | ✓ Confirmed |
| 05-16 19:00 | 20m | - / - | AO4RKB | -10 / - | 3 | Partial |
| 05-09 20:07 | 20m | - / -6 | DH5KLI | -1 / - | 4 | Partial |
| 05-09 20:06 | 20m | - / - | AO4RKB | +2 / - | 3 | Partial |
| 05-09 20:03 | 20m | - / - | AO5RKB | -1 / - | 3 | Partial |
| 05-09 19:26 | 20m | - / -4 | SM6CWP | -2 / - | 2 | ✓ Confirmed |
| 05-09 19:24 | 20m | - / -18 | EA4IPH | -6 / - | 3 | ✓ Confirmed |
| 05-09 19:23 | 20m | - / -9 | PD1FL | -8 / - | 2 | ✓ Confirmed |
| 05-09 19:22 | 20m | - / -15 | ON8SGA | -10 / - | 2 | ✓ Confirmed |
| 05-09 19:19 | 20m | +12 / -9 | OP9T | -4 / - | 2 | Partial |
| 05-09 19:17 | 20m | - / -11 | F1HFP | 0 / - | 2 | ✓ Confirmed |
| 05-09 19:16 | 20m | +1 / -9 | GI5RPG | -6 / -12 | 5 | ✓ Complete |
| 05-09 19:14 | 20m | -7 / -16 | EA4IJS | +4 / -5 | 4 | ✓ Complete |
| 05-09 18:47 | 40m | +6 / -15 | IU8SDI | -12 / -7 | 4 | ✓ Complete |
| 05-09 18:46 | 40m | +8 / - | OE3SKB | -12 / -12 | 4 | ✓ Verified |
| 05-09 18:46 | 40m | -6 / - | SP6AXW | - / - | 4 | Partial |
| 05-09 18:45 | 40m | -4 / - | IZ2OAR | - / -12 | 2 | ✓ Confirmed |
| 05-09 18:43 | 40m | -16 / - | G5MJF | - / +7 | 5 | Partial |
| 05-09 18:42 | 40m | - / -6 | TL8BNW | -10 / - | 2 | Partial |
| 05-08 21:10 | 20m | +13 / -4 | AO1RKB | -1 / -9 | 8 | ✓ Complete |
| 05-05 19:28 | 40m | -18 / - | MM0JTV | - / - | 3 | Partial |
| 05-05 19:26 | 40m | -8 / - | SN1A | - / - | 3 | Partial |
| 05-05 19:24 | 40m | +10 / - | IU1MJS | -13 / -10 | 5 | ✓ Verified |
| 05-05 19:24 | 40m | +8 / - | UX5UW | - / +1 | 2 | Partial |
| 05-05 19:22 | 40m | -1 / - | UR3QFL | -10 / -5 | 6 | ✓ Verified |
| 05-05 19:21 | 40m | +18 / - | 9A3TN | - / -4 | 3 | ✓ Confirmed |
| 05-04 19:23 | 40m | +14 / - | G4DML | - / - | 3 | Partial |
| 05-03 21:17 | 20m | 0 / -15 | ZB2JK | -8 / -9 | 6 | Partial |
| 05-02 21:07 | 20m | - / -15 | DL2YAJ | -10 / - | 2 | ✓ Confirmed |
| 05-02 21:03 | 20m | - / -11 | N0STL | -7 / - | 2 | ✓ Confirmed |
| 05-02 21:02 | 20m | - / -10 | F4IBJ | -3 / - | 3 | ✓ Confirmed |
| 05-02 21:00 | 20m | - / -19 | GI5KSO | 0 / - | 2 | Partial |
| 05-02 20:58 | 20m | - / -8 | 4L3YL | +3 / - | 3 | ✓ Confirmed |
| 05-02 20:53 | 20m | -2 / -9 | EA7EZ | +4 / - | 6 | ✓ Verified |
| 05-01 22:11 | 20m | -4 / - | EA1FOD | - / -17 | 3 | ✓ Confirmed |
| 05-01 22:08 | 20m | +1 / - | EA1DV | - / -15 | 2 | ✓ Confirmed |
| 05-01 22:01 | 20m | -10 / - | AU2M | - / -7 | 2 | ✓ Confirmed |
| 05-01 20:11 | 40m | - / - | Z62NS | -9 / - | 4 | Partial |
| 04-28 21:28 | 40m | -17 / - | TF4M | - / - | 3 | Partial |
Station Log
40m
UTC dB Freq Message 184645 -12 330 OE3SKB JF1FSR RR73 184700 -7 2308 JF1FSR SP6AXW JO80 184700 +7 308 JF1FSR OE3SKB 73 184700 +7 552 JF1FSR IU8SDI JN71 184715 -12 330 IU8SDI JF1FSR -15 184730 +8 552 JF1FSR IU8SDI R-07 184730 -9 2308 JF1FSR SP6AXW JO80 184830 +0 331 JF1FSR DL5BWG JO72 184830 +2 552 JF1FSR IU8SDI 73 184915 -13 331 DL3OCF JF1FSR RR73 185100 -1 332 JF1FSR DL5BWG JO72 205100 +0 1799 JF1FSR SX20RCK -15 205230 +12 1583 JF1FSR UA3ALY -12 (x3)
80m
UTC dB Freq Message 201300 -3 2850 JF1FSR 4L3YL LN21 (x2)
20m
UTC dB Freq Message 191700 -4 229 EP2AES JF1FSR PM95 (x8) 192300 -6 217 EA3ILL JF1FSR PM95 (x2) 192400 -3 217 EA3ZH JF1FSR PM95 (x3) 192745 -9 231 EB3JT JF1FSR PM95 (x2)
160m
UTC dB Freq Message 192300 -7 2390 JF1FSR SV8QG KM39