HB9SFL — FT8 station from Switzerland

Switzerland Grid: JN37

Amateur radio station HB9SFL operating from Switzerland (grid square JN37). 2,513 FT8 spots received at SO8OO WebSDR, 1,894 CQ calls, active on 60m, 40m, 20m, 10m, over 27 days, best SNR +16 dB. Heard between 2026-04-21 and 2026-06-29.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

2,513
Total spots
1,894
CQ calls
27
Days active
-11 dB
Avg SNR

Bands

40m 20m 10m 60m
First seen: 2026-04-21
Last seen: 2026-06-29 10:50 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

TimeBandHB9SFLPartnerPartner SNRMsgs
06-29 11:17 20m -14 / - F4LVE - / +8 3 ✓ Confirmed
06-29 11:03 20m -21 / - DJ4WT - / - 2 Partial
06-29 10:50 20m -14 / -8 LY1NM -17 / - 2 ✓ Verified
06-29 10:49 20m - / - PD1WMD -15 / - 2 ✓ Confirmed
06-29 10:17 20m - / -3 M7OOT -17 / - 2 ✓ Confirmed
06-29 10:07 20m -16 / - PA2AMJ - / -10 2 ✓ Confirmed
06-29 10:00 20m - / +2 PD5GO -10 / - 4 Partial
06-29 09:57 20m - / -2 PD5MSC -14 / - 2 ✓ Confirmed
06-29 09:54 20m -14 / -18 HB9DTC -9 / -17 6 ✓ Complete
06-29 09:52 20m -14 / -5 DL5SUA -2 / - 3 ✓ Verified
06-29 09:38 20m -13 / +6 DL1R -22 / - 7 Partial
06-23 11:57 20m -21 / - G1YIZ - / -7 3 ✓ Confirmed
06-23 09:15 20m - / -8 IK2YVA -20 / - 3 ✓ Confirmed
06-23 08:46 20m - / +2 DF7BN -20 / - 2 ✓ Confirmed
06-23 08:38 20m -4 / - F5II -16 / -1 5 ✓ Verified
06-23 08:20 20m - / +8 SP9YGD -19 / - 2 ✓ Confirmed
06-23 08:14 20m - / -9 W4EIS -18 / - 2 Partial
06-22 17:04 10m - / +9 DL4YDR -2 / - 4 ✓ Confirmed
06-22 17:02 10m - / -6 SP5OKO -10 / - 2 ✓ Confirmed
06-22 16:58 10m - / - DK6QW -14 / - 2 ✓ Confirmed
06-22 16:44 10m - / -24 DN9TB -12 / - 2 ✓ Confirmed
06-22 16:36 10m - / +8 PD0HLA -9 / - 2 ✓ Confirmed
06-22 16:27 10m - / -8 UR5TMZ -9 / - 3 ✓ Confirmed
06-21 16:46 10m -15 / -10 LZ3AI -10 / -22 5 ✓ Complete
06-21 16:41 10m - / -14 EB2EMZ -11 / - 4 Partial
06-21 16:26 10m - / -8 DL9KM -11 / - 4 ✓ Confirmed
06-21 16:22 10m - / +4 EA1ZT -11 / - 2 ✓ Confirmed
06-21 16:16 10m - / -13 DL2RBJ -9 / - 2 ✓ Confirmed
06-21 16:08 10m -5 / - SV2CLJ - / - 3 Partial
06-21 16:07 10m - / - OE1KRQ/P -9 / - 3 ✓ Confirmed
06-21 16:07 10m -16 / - EA3DYI -9 / -16 14 ✓ Complete
06-21 16:02 10m - / - DH5BM -13 / - 4 ✓ Confirmed
06-21 15:54 10m - / - DO2DH -10 / - 2 ✓ Confirmed
06-21 15:52 10m - / +5 DG1KFR -7 / - 3 ✓ Confirmed
06-21 15:50 10m - / +7 DN9BLN -7 / - 3 ✓ Confirmed
06-21 15:49 10m -8 / - UT2VX -10 / - 3 Partial
06-21 15:44 10m - / - DO3OYZ -9 / - 3 ✓ Confirmed
06-21 15:33 10m - / -3 GM0DYU -10 / - 2 ✓ Confirmed
06-21 15:31 10m - / -4 ON3MVC -10 / - 2 ✓ Confirmed
06-21 15:27 10m - / - DL4SUN -9 / - 2 ✓ Confirmed
06-21 15:26 10m - / -1 SP1KGM -14 / - 2 ✓ Confirmed
06-21 15:23 10m - / +10 SP9JP -16 / - 2 ✓ Confirmed
06-21 15:21 10m - / - PD0CIF -13 / - 2 ✓ Confirmed
06-21 15:16 10m - / +4 DH4BM -18 / - 2 ✓ Confirmed
06-21 15:06 10m - / - DN9AST -16 / - 2 ✓ Confirmed
06-21 15:04 10m - / - ON7EH -14 / - 2 ✓ Confirmed
06-21 15:02 10m -20 / -4 EA5D -11 / - 2 ✓ Verified
06-21 15:00 10m - / - DK2LO -19 / - 2 ✓ Confirmed
06-21 14:50 10m - / +1 9A6DZ -18 / - 2 ✓ Confirmed
06-21 14:48 10m - / -2 DL5AX -14 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
112745 -16 2454  CQ HB9SFL JN37 (x12)
130445 -13 2453  EA3LF HB9SFL -18
131145 -18 2453  MW0GWL HB9SFL RR73
131315 -16 2453  SP5CTY HB9SFL RR73
10m 
UTC    dB  Freq  Message
165800 -14 2313  DK6QW HB9SFL +12 (x2)
165900  -8 2313  CQ HB9SFL JN37 (x2)
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)
40m 
UTC    dB  Freq  Message
180345 -14 1998  CQ HB9SFL JN37 (x5)
180700  +0 2273  HB9SFL SQ2HCW JO82 (x3)
180915 -16 1999  CQ HB9SFL JN37 (x2)
082430 -14 2092  HB9SFL IZ4AIF JN54 (x2)
082830 -15 2093  HB9SFL DJ0WO JN57 (x3)
60m 
UTC    dB  Freq  Message
175230  -1 1462  HB9SFL TA7MMI R-21

SNR History by Band