HB9SFL — FT8 station from Switzerland
Amateur radio station HB9SFL operating from Switzerland (grid square JN37). 3,110 FT8 spots received at SO8OO WebSDR, 2,281 CQ calls, active on 40m, 20m, 10m, over 45 days, best SNR +16 dB. Heard between 2026-05-09 and 2026-08-04.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
3,110
Total spots
2,281
CQ calls
45
Days active
-12 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-05-09
Last seen: 2026-08-04 12:57 UTC
Last seen: 2026-08-04 12:57 UTC
Frequent QSO partners observed at SO8OO
Stations HB9SFL worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | HB9SFL | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 08-04 14:17 | 20m | -11 / - | G4TCI | - / - | 2 | ✓ Confirmed |
| 08-04 13:56 | 20m | -20 / - | PH9OY | - / - | 2 | ✓ Confirmed |
| 08-03 13:06 | 20m | -7 / -1 | IK5EEA | -22 / -3 | 6 | ✓ Complete |
| 08-01 09:16 | 20m | - / -3 | N2XSG | -15 / - | 4 | Partial |
| 08-01 09:14 | 20m | - / -12 | <...> | -14 / - | 2 | Partial |
| 08-01 09:11 | 20m | -15 / - | DG3DXL | -17 / - | 2 | ✓ Verified |
| 08-01 09:06 | 20m | -18 / - | UX0ZAB | - / -20 | 2 | ✓ Confirmed |
| 08-01 08:57 | 20m | -14 / -1 | M0LAD | -16 / -7 | 4 | ✓ Complete |
| 08-01 08:41 | 20m | +6 / - | PB7Z | - / -1 | 3 | ✓ Confirmed |
| 08-01 08:25 | 20m | - / -15 | W4GAF | -15 / - | 14 | Partial |
| 08-01 07:40 | 40m | -12 / - | SP9JCN | - / -11 | 4 | ✓ Confirmed |
| 07-31 14:48 | 20m | -7 / - | F5SJC | - / +7 | 4 | ✓ Confirmed |
| 07-31 13:59 | 20m | -16 / +2 | G4EBY | -16 / -15 | 3 | Partial |
| 07-31 13:09 | 20m | -2 / - | F1PBZ | - / -3 | 2 | Partial |
| 07-31 13:01 | 20m | +8 / - | DG3VB | - / - | 3 | Partial |
| 07-31 12:56 | 20m | -18 / - | F4JZW | - / -17 | 3 | ✓ Confirmed |
| 07-30 13:37 | 20m | -11 / - | F1PBZ | - / -15 | 3 | Partial |
| 07-30 12:54 | 20m | -2 / -5 | DL1R | -16 / - | 7 | Partial |
| 07-30 12:52 | 20m | -19 / - | PA2Z | - / - | 3 | ✓ Confirmed |
| 07-30 12:38 | 20m | -17 / - | IU3PSC | - / - | 3 | ✓ Confirmed |
| 07-30 12:32 | 20m | -12 / - | IV3DSG | - / -7 | 3 | ✓ Confirmed |
| 07-29 14:06 | 10m | - / +4 | EA3DYI | -13 / - | 2 | Partial |
| 07-29 10:56 | 20m | -9 / - | M7SXZ | - / - | 2 | Partial |
| 07-29 10:01 | 20m | -2 / - | PD0RCQ | - / -18 | 3 | ✓ Confirmed |
| 07-27 11:12 | 20m | -11 / - | F4JZW | - / -8 | 3 | ✓ Confirmed |
| 07-27 09:38 | 20m | - / +3 | DJ7XY | -9 / - | 2 | ✓ Confirmed |
| 07-27 09:23 | 20m | - / -6 | N2WK | -13 / - | 2 | Partial |
| 07-27 09:14 | 20m | -2 / - | DL1TRK | - / - | 2 | Partial |
| 07-27 08:59 | 20m | -22 / - | PA0GDL | -15 / - | 3 | ✓ Verified |
| 07-27 08:12 | 20m | -8 / - | G4DBW | - / -9 | 3 | ✓ Confirmed |
| 07-27 07:41 | 40m | -12 / - | DL0MLU | - / -15 | 2 | Partial |
| 07-27 07:38 | 40m | -22 / - | DM2GG | - / -11 | 2 | ✓ Confirmed |
| 07-26 16:13 | 40m | -5 / - | DG0JK | - / -14 | 3 | ✓ Confirmed |
| 07-26 15:40 | 40m | -8 / - | DL3JAC | - / - | 2 | ✓ Confirmed |
| 07-26 12:26 | 20m | -22 / - | CN2DX | -18 / - | 2 | ✓ Verified |
| 07-23 15:32 | 20m | -5 / - | F4BYA | - / - | 4 | Partial |
| 07-23 15:03 | 20m | -4 / - | F4BYA | - / - | 3 | Partial |
| 07-23 14:53 | 20m | -3 / - | ON7DY | - / -16 | 3 | Partial |
| 07-23 14:19 | 20m | -6 / - | F4BYA | - / - | 2 | Partial |
| 07-23 13:32 | 20m | - / +3 | M9YLR | -16 / - | 3 | ✓ Confirmed |
| 07-23 13:01 | 20m | - / +6 | PA3ADE | -16 / - | 2 | ✓ Confirmed |
| 07-23 12:38 | 20m | -19 / -1 | RV3QP | -17 / -12 | 2 | Partial |
| 07-23 12:23 | 20m | 0 / - | F4BYA | - / - | 2 | Partial |
| 07-23 12:07 | 20m | 0 / - | DK3HV | - / -12 | 3 | ✓ Confirmed |
| 07-23 11:30 | 20m | - / -5 | RU3QR | -14 / - | 2 | ✓ Confirmed |
| 07-22 14:43 | 20m | -14 / - | F1USN | - / -17 | 2 | Partial |
| 07-22 14:12 | 20m | -16 / - | DL4PJ | - / -7 | 2 | ✓ Confirmed |
| 07-22 09:23 | 20m | -16 / - | DG1KFR | - / +10 | 3 | ✓ Confirmed |
| 07-22 09:23 | 20m | -1 / - | F1PBZ | - / -18 | 2 | Partial |
| 07-22 09:13 | 20m | -18 / -24 | HB9AWS | -14 / -21 | 4 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 135615 -20 2198 HB9SFL PH9OY JO22 (x2) 141430 -22 2197 CQ HB9SFL JN37 (x2) 141715 -7 762 HB9SFL G4TCI IO81 (x2) 143130 -20 2197 CQ HB9SFL JN37 (x6) 145345 -17 2197 HB9SFL RD3FY KO85 145530 -20 2197 CQ HB9SFL JN37 (x2)
40m
UTC dB Freq Message 154030 -13 2364 HB9SFL DL3JAC R+00 (x2) 160830 -17 2364 HB9SFL DL7ACA R+02 161300 -8 2674 HB9SFL DG0JK JO60 (x3) 073830 -23 1605 HB9SFL DM2GG R-11 (x2) 074100 -13 1459 HB9SFL DL0MLU JO51 (x2) 074030 -8 1637 HB9SFL SP9JCN JO90 (x4) 075800 -18 1534 HB9SFL SP0DF -20
10m
UTC dB Freq Message 165930 -11 2313 CQ HB9SFL JN37 170100 -6 2313 YO8XMD HB9SFL RR73 170130 -6 2313 CQ HB9SFL JN37 170200 -10 2313 SP5OKO HB9SFL -06 (x2) 170300 -11 2314 CQ HB9SFL JN37 (x3) 170430 +3 2314 DL4YDR HB9SFL +09 (x4) 140545 -14 2521 CQ HB9SFL JN37 140615 -13 2521 EA3DYI HB9SFL +04 (x2)