JF2UPM — FT8 station from Japan
Amateur radio station JF2UPM operating from Japan. 31 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, over 6 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-05-13.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
31
Total spots
0
CQ calls
6
Days active
+2 dB
Avg SNR
Bands
80m
40m
20m
160m
First seen: 2026-04-21
Last seen: 2026-05-13 18:19 UTC
Last seen: 2026-05-13 18:19 UTC
Frequent QSO partners observed at SO8OO
Stations JF2UPM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JF2UPM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-09 22:30 | 20m | +14 / -17 | EA4IFI | -6 / -20 | 7 | ✓ Complete |
| 05-09 22:27 | 20m | - / -12 | ON8SGA | -6 / - | 2 | ✓ Confirmed |
| 05-09 22:25 | 20m | - / - | SV9TLU | -6 / - | 2 | Partial |
| 05-09 22:22 | 20m | - / -11 | GM3JIM | -8 / - | 2 | ✓ Confirmed |
| 05-05 19:23 | 160m | +4 / - | SP6CIK | - / -20 | 2 | Partial |
| 05-05 19:21 | 160m | -8 / - | SV8QG | - / - | 2 | Partial |
| 05-05 19:20 | 160m | +6 / - | YU1LD | - / - | 5 | Partial |
| 05-05 19:18 | 160m | 0 / - | DK1CO | - / -15 | 3 | ✓ Confirmed |
| 05-05 19:15 | 160m | -11 / - | UA4PPQ | - / -10 | 2 | ✓ Confirmed |
| 05-04 21:39 | 20m | +18 / - | EA5N | - / -14 | 2 | ✓ Confirmed |
| 04-22 19:29 | 80m | 0 / - | 4L3YL | - / - | 2 | Partial |
| 04-22 19:19 | 80m | -2 / - | SP2HNF | - / -19 | 2 | ✓ Confirmed |
| 04-22 19:11 | 80m | +11 / - | UA4FKT | - / -16 | 3 | ✓ Confirmed |
| 04-21 21:14 | 160m | -6 / - | UN0GY | - / -16 | 2 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 201900 -4 1142 JF2UPM R3XBS -14
20m
UTC dB Freq Message 213930 +20 658 JF2UPM EA5N RR73 222245 -8 2602 GM3JIM JF2UPM R-11 (x2) 222445 -7 2602 SV7TRK JF2UPM RR73 222545 -4 2666 SV9TLU JF2UPM PM84 (x2) 222715 -4 2665 ON8SGA JF2UPM -12 (x2) 223045 -4 2665 EA4IFI JF2UPM PM84 223100 +13 883 JF2UPM EA4IFI -20 223115 -7 2665 EA4IFI JF2UPM R-17 223130 +13 883 JF2UPM EA4IFI -20 223145 -5 2666 EA4IFI JF2UPM R-18 223200 +15 882 JF2UPM EA4IFI RR73 223215 -6 2666 EA4IFI JF2UPM 73
160m
UTC dB Freq Message 191230 -14 2013 JF2UPM UA4PPQ LO54 (x3) 191830 +4 1269 JF2UPM DK1CO -15 (x3) 192030 -2 1345 JF2UPM YU1LD KN04 192100 -8 2293 JF2UPM SV8QG KM39 192100 +1 1345 JF2UPM YU1LD KN04 192130 -8 2293 JF2UPM SV8QG KM39 192130 +4 1345 JF2UPM YU1LD KN04 (x2) 192300 +2 1981 JF2UPM SP6CIK -20 192330 +12 1345 JF2UPM YU1LD KN04 192330 +7 1981 JF2UPM SP6CIK -20
80m
UTC dB Freq Message 191100 +5 2762 JF2UPM UA4FKT LO23 (x3) 191930 +0 205 JF2UPM SP2HNF -19 (x2) 192900 +1 2679 JF2UPM 4L3YL LN21 (x2)