HB9DDE — FT8 station from Switzerland

Switzerland Grid: ?

Amateur radio station HB9DDE operating from Switzerland. 22 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 3 days, best SNR +9 dB. Heard between 2026-04-30 and 2026-05-14.

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

Overview

22
Total spots
0
CQ calls
3
Days active
-6 dB
Avg SNR

Bands

40m 20m
First seen: 2026-04-30
Last seen: 2026-05-14 08:58 UTC

Frequent QSO partners observed at SO8OO

Stations HB9DDE worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandHB9DDEPartnerPartner SNRMsgs
05-14 11:26 20m - / -15 EG1PIC -9 / - 4 Partial
05-14 10:56 40m -2 / - DL0HAM - / -13 5 Partial
05-14 10:50 40m -6 / - DL0HAM - / -11 6 Partial
05-05 16:33 40m - / - <...> -14 / - 2 Partial
05-05 16:28 40m - / +6 SP9UOP -11 / - 3 ✓ Confirmed
05-05 16:18 40m - / -15 M7DWJ -13 / - 5 ✓ Confirmed
05-05 16:08 40m -8 / -10 DL8TV -13 / -23 5 ✓ Complete
05-05 16:07 40m - / - G1HHX -22 / - 2 ✓ Confirmed
05-05 15:57 40m -13 / - F8MRQ - / - 3 Partial
04-30 13:01 20m - / -8 OH6IH -7 / - 3 Partial
04-30 13:00 20m -4 / - R1BEO -3 / - 2 ✓ Verified
04-30 12:58 20m - / - YO5OHT -2 / - 3 ✓ Confirmed
04-30 12:56 20m - / -10 SM3MLX 0 / - 2 Partial
04-30 12:55 20m +9 / -8 SV1EAG -5 / - 2 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
125600  +9 1692  HB9DDE SV1EAG RR73
125645  -2 1138  SM3MLX HB9DDE JN37 (x2)
125815  -2 1138  YO5OHT HB9DDE JN37 (x3)
130045  -3 1138  R1BEO HB9DDE RR73
130100  -4 1139  HB9DDE R1BEO 73
130115  -5 1138  OH6IH HB9DDE JN37 (x3)
112600  -8 1138  EG1PIC HB9DDE R-15 (x4)
40m 
UTC    dB  Freq  Message
162915 -10 1096  SP9UOP HB9DDE 73
163315 -12 1096  <...> HB9DDE JN37 (x2)
105045 -21 1540  HB9DDE DK7ZT +10
105045  -4 2126  HB9DDE DL0HAM -11 (x11)

SNR History by Band