HB9EFK — FT8 station from Switzerland

Switzerland Grid: JN46

Amateur radio station HB9EFK operating from Switzerland (grid square JN46). 7,327 FT8 spots received at SO8OO WebSDR, 6,418 CQ calls, active on 160m, 80m, 60m, 40m, 20m, 10m, over 25 days, best SNR +27 dB. Heard between 2026-04-21 and 2026-05-17.

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

Overview

7,327
Total spots
6,418
CQ calls
25
Days active
+4 dB
Avg SNR

Bands

80m 20m 40m 60m 10m 160m
First seen: 2026-04-21
Last seen: 2026-05-17 07:09 UTC

Frequent QSO partners observed at SO8OO

Stations HB9EFK worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandHB9EFKPartnerPartner SNRMsgs
05-17 09:08 20m -19 / -13 IS0FMX -2 / -9 5 ✓ Complete
05-17 09:06 20m - / -14 DL1YAU -3 / - 2 ✓ Confirmed
05-17 09:04 20m -4 / -13 OE3IPU -6 / -1 3 ✓ Complete
05-17 09:01 20m +8 / -2 IW0FGX -8 / - 4 ✓ Complete
05-17 08:58 20m - / -13 G5IAN +2 / - 3 Partial
05-17 08:51 20m - / - EA4HUO -5 / - 6 ✓ Confirmed
05-17 08:47 20m - / -15 SV6RMF 0 / - 4 Partial
05-17 08:36 20m -3 / -16 R4HBO -13 / -15 5 Partial
05-17 08:32 20m -11 / -2 G7MYO -16 / +7 3 ✓ Complete
05-17 08:26 20m - / -14 EA4HUO -6 / - 10 Partial
05-17 08:19 20m - / +1 SA7JFN -10 / - 3 Partial
05-17 08:18 20m -5 / +1 DL5CG -11 / - 3 ✓ Complete
05-17 08:12 20m - / -14 G1SID -2 / - 2 ✓ Confirmed
05-17 08:10 20m - / -12 SQ7OCJ -2 / - 3 ✓ Confirmed
05-17 08:07 20m - / - F4IIM 0 / - 2 ✓ Confirmed
05-17 08:02 20m - / -1 M0YGH +4 / - 2 ✓ Confirmed
05-17 07:57 20m - / -9 KJ4PEO -10 / - 2 ✓ Confirmed
05-17 07:50 20m - / -7 PD5PMA 0 / - 2 ✓ Confirmed
05-17 07:49 20m - / +2 G0JEI -8 / - 2 ✓ Confirmed
05-17 07:47 20m - / -15 YB2HPG +2 / - 2 ✓ Confirmed
05-17 07:39 20m +10 / -12 YO4BXX -6 / -4 4 ✓ Complete
05-17 07:39 20m -6 / -2 SM4WWY +1 / +7 4 ✓ Complete
05-17 07:33 20m - / -17 VK3LER -3 / - 2 ✓ Confirmed
05-17 07:32 20m -16 / - IU2UFG - / -19 2 Partial
05-17 07:29 20m - / -12 VK3AWA -6 / - 2 ✓ Confirmed
05-16 21:32 40m - / -9 BG0HP +20 / - 4 ✓ Confirmed
05-16 21:29 40m - / - <...> +22 / - 2 Partial
05-16 21:26 40m - / -7 BD7KWU +19 / - 3 ✓ Confirmed
05-16 21:24 40m - / - VK5COP +20 / - 3 Partial
05-16 21:21 60m - / -14 TJ1GD +7 / - 4 ✓ Confirmed
05-16 21:19 80m +15 / +3 DK1MCS +19 / - 4 ✓ Verified
05-16 21:18 80m +7 / - F1PBZ +20 / - 4 ✓ Complete
05-16 19:23 20m -15 / -10 JG1WNO -4 / -16 5 ✓ Complete
05-16 19:16 20m -20 / -3 HS0ZOK 0 / - 4 ✓ Verified
05-16 18:48 20m -14 / - RX1AB -21 / - 3 ✓ Verified
05-16 18:41 20m - / -18 JQ2LVH -19 / - 2 Partial
05-16 18:32 20m - / -11 R8LD -4 / - 5 Partial
05-16 18:28 20m 0 / - EA3DBB - / - 9 Partial
05-16 18:21 20m - / -14 UB3GCX -16 / - 2 ✓ Confirmed
05-16 18:16 20m - / -15 6K2MAS -10 / - 3 ✓ Confirmed
05-16 18:10 20m - / - VK2WAJ -8 / - 3 Partial
05-16 17:39 20m -2 / -2 AO5RKB -10 / -2 9 ✓ Complete
05-16 17:33 20m - / -14 K9FW -10 / - 2 ✓ Confirmed
05-16 17:12 20m +6 / - R9JAC - / - 3 Partial
05-16 16:43 20m +5 / - 7Q7CT - / -8 2 ✓ Confirmed
05-16 16:30 20m +4 / - YM3KCA - / -6 8 ✓ Confirmed
05-16 15:48 20m +5 / -8 RL9M 0 / -7 5 ✓ Complete
05-16 15:46 20m - / -17 RA4AID +10 / - 2 ✓ Confirmed
05-16 15:42 20m -8 / - TA2ED - / - 3 Partial
05-16 15:36 20m - / -15 N1WRN +10 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
090415  -6 1743  OE3IPU HB9EFK -13
090430  -4 2791  HB9EFK OE3IPU R-01
090445  -7 1743  OE3IPU HB9EFK RR73
090545  -3 1743  CQ HB9EFK JN46 (x2)
090645  -4 1743  DL1YAU HB9EFK -14 (x2)
090745  +0 1743  CQ HB9EFK JN46
090800 -22 1742  HB9EFK IS0FMX JN40
090815  +1 1743  IS0FMX HB9EFK -13
090830 -19 1742  HB9EFK IS0FMX R-09
090845  -4 1743  IS0FMX HB9EFK RR73
090900 -15 1742  HB9EFK IS0FMX 73
090915  -6 1743  CQ HB9EFK JN46
091045  -5 1743  OH6DVF HB9EFK -17
40m 
UTC    dB  Freq  Message
212745 +20 2727  CQ HB9EFK JN46 (x3)
212915 +18 2727  BD7KWU HB9EFK JN46
212945 +22 2727  <...> HB9EFK JN46 (x2)
213115 +19 2727  CQ HB9EFK JN46 (x3)
213245 +22 2727  BG0HP HB9EFK JN46 (x4)
213445 +21 2727  CQ HB9EFK JN46 (x2)
60m 
UTC    dB  Freq  Message
051645  +9  593  DL9ATW HB9EFK -07 (x2)
051730  -6  441  HB9EFK DL9ATW 73
051745 +12  593  CQ HB9EFK JN46 (x5)
052045 +12  593  C5D HB9EFK JN46 (x3)
212115 +10 2250  TJ1GD HB9EFK JN46 (x4)
80m 
UTC    dB  Freq  Message
062415 -10  604  <...> HB9EFK -11
062545  -7  603  CQ HB9EFK JN46 (x2)
062645  -9  603  F1ICS HB9EFK -08 (x2)
211745 +18 2776  CQ HB9EFK JN46
211800  +8  805  HB9EFK F1PBZ +22
211815 +20 2776  F1PBZ HB9EFK R+00
211830  +6  805  HB9EFK F1PBZ RR73
211845 +21 2776  F1PBZ HB9EFK 73
211900 +12 2777  HB9EFK DK1MCS JN57
211915 +20 2776  CQ HB9EFK JN46
211930 +17 2777  HB9EFK DK1MCS JN57
211945 +19 2776  DK1MCS HB9EFK +03
212030 +15 2777  HB9EFK DK1MCS 73
10m 
UTC    dB  Freq  Message
121200 -16 2388  VK9BSA HB9EFK JN46 (x4)
145600 -12 2241  HB9EFK YD2GYO 73
143230 -13 2121  HB9EFK PY4BAL 73
102915 -23 1937  CQ HB9EFK JN46                        a1 (x3)
180600  -6 2156  HB9EFK XQ1FM R-08 (x2)
180830  -8 1570  HB9EFK IZ0RPS JN52
181745 -16 2157  CQ HB9EFK JN46
181815  -9 2157  PY8ZB HB9EFK JN46 (x2)
160m 
UTC    dB  Freq  Message
205245  +5 1402  IZ1MKK HB9EFK -10 (x3)
205400 -11 1445  HB9EFK RP81IFT -03
205415  -5 1403  IZ1MKK HB9EFK R-04
205515  +0 1402  <...> HB9EFK JN46
205530  +0 1229  HB9EFK <...> -05
205545  +5 1402  <...> HB9EFK R-10
205645  +0 1402  R1945ML HB9EFK JN46 (x5)
205900  +9 1497  HB9EFK EM100WD -05
205915  +0 1402  R1945ML HB9EFK R-04

SNR History by Band