HB9TWU — FT8 station from Switzerland
Amateur radio station HB9TWU operating from Switzerland (grid square JN36). 1,497 FT8 spots received at SO8OO WebSDR, 911 CQ calls, active on 80m, 60m, 40m, 20m, 10m, over 51 days, best SNR +26 dB. Heard between 2026-04-26 and 2026-07-24.
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Overview
1,497
Total spots
911
CQ calls
51
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
60m
10m
First seen: 2026-04-26
Last seen: 2026-07-24 06:34 UTC
Last seen: 2026-07-24 06:34 UTC
Frequent QSO partners observed at SO8OO
Stations HB9TWU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | HB9TWU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-24 08:31 | 20m | - / -24 | DF3IS | -13 / - | 6 | Partial |
| 07-24 07:10 | 20m | - / -12 | GE8DQP | -16 / - | 2 | ✓ Confirmed |
| 07-24 07:07 | 20m | - / -14 | SP9FIZ | -8 / - | 2 | ✓ Confirmed |
| 07-24 07:04 | 20m | - / - | OM3PC | -12 / - | 2 | ✓ Confirmed |
| 07-24 06:58 | 20m | - / -22 | WH6GNK | -10 / - | 2 | Partial |
| 07-24 06:55 | 20m | - / -10 | KP4DDY | -8 / - | 3 | ✓ Confirmed |
| 07-24 06:54 | 20m | - / -10 | LB2WD | -11 / - | 2 | ✓ Confirmed |
| 07-24 06:53 | 20m | - / - | G8KHF | -8 / - | 2 | ✓ Confirmed |
| 07-20 05:01 | 20m | - / - | HC7AE | -11 / - | 3 | Partial |
| 07-20 04:59 | 20m | -18 / - | HZ1TT | -18 / -9 | 2 | Partial |
| 07-19 06:23 | 20m | -3 / - | F4BYA | - / - | 3 | Partial |
| 07-19 06:23 | 20m | -18 / -14 | OK8RM | 0 / -8 | 4 | ✓ Complete |
| 07-19 06:09 | 20m | - / -24 | IW5ALZ | -5 / - | 2 | Partial |
| 07-19 06:05 | 20m | - / -22 | KW7DSP | -3 / - | 3 | Partial |
| 07-19 06:04 | 20m | - / -19 | RZ0SW | +5 / - | 2 | Partial |
| 07-19 06:01 | 20m | - / -19 | N0STL | 0 / - | 4 | ✓ Confirmed |
| 07-19 05:57 | 20m | - / - | VP2MAA | +5 / - | 3 | Partial |
| 07-18 05:32 | 20m | - / -12 | BD4QA | -4 / - | 3 | Partial |
| 07-18 05:30 | 20m | 0 / - | UT5ED | -1 / - | 2 | ✓ Verified |
| 07-17 07:52 | 40m | -17 / - | DM1RG | - / - | 3 | Partial |
| 07-17 06:42 | 20m | - / -2 | OH6IH | -7 / - | 2 | Partial |
| 07-17 06:41 | 20m | - / -23 | AH6U | -8 / - | 2 | Partial |
| 07-17 06:40 | 20m | - / -20 | LB2WD | -2 / - | 2 | ✓ Confirmed |
| 07-17 06:38 | 20m | -6 / -8 | DF6NL | -14 / -12 | 5 | ✓ Complete |
| 07-17 06:36 | 20m | -23 / -18 | UT3ED | -10 / - | 3 | ✓ Verified |
| 07-17 06:32 | 20m | - / +4 | OM3CUP | -6 / - | 3 | ✓ Confirmed |
| 07-15 06:24 | 20m | - / - | M0IOY | -12 / - | 2 | Partial |
| 07-15 06:21 | 20m | - / -1 | SP5GEO | -5 / - | 2 | ✓ Confirmed |
| 07-15 06:17 | 20m | - / - | IT9HZC | -12 / - | 2 | ✓ Confirmed |
| 07-15 06:16 | 20m | -8 / - | R2PM | - / - | 4 | Partial |
| 07-15 06:10 | 20m | - / -24 | SQ8V | -14 / - | 2 | Partial |
| 07-13 05:18 | 20m | - / -15 | FS/F4EQE | +8 / - | 2 | Partial |
| 07-13 05:13 | 20m | - / -6 | <...> | 0 / - | 6 | Partial |
| 07-11 06:33 | 20m | - / -7 | TF4CU | -6 / - | 4 | ✓ Confirmed |
| 07-11 06:26 | 20m | - / -11 | VK7AC | -8 / - | 2 | ✓ Confirmed |
| 07-11 06:22 | 20m | - / -13 | KF0YOB | -6 / - | 2 | ✓ Confirmed |
| 07-11 06:19 | 20m | - / - | VU3IHK | -6 / - | 2 | Partial |
| 07-11 06:16 | 20m | - / - | TI5RR | -10 / - | 3 | ✓ Confirmed |
| 07-11 06:11 | 20m | - / -17 | UG0B/P | 0 / - | 2 | Partial |
| 07-11 06:07 | 20m | - / -2 | OA1F | -3 / - | 3 | ✓ Confirmed |
| 07-11 06:05 | 20m | - / +1 | KS4OT | +4 / - | 2 | ✓ Confirmed |
| 07-11 06:02 | 20m | -15 / - | R2EC | - / - | 2 | Partial |
| 07-11 06:01 | 20m | -7 / -10 | SQ3MQD | -10 / - | 3 | ✓ Verified |
| 07-10 06:18 | 20m | - / -24 | RW4F | -2 / - | 2 | ✓ Confirmed |
| 07-10 06:16 | 20m | - / -13 | G0GTV | -4 / - | 2 | ✓ Confirmed |
| 07-10 06:09 | 20m | - / -5 | IV3CTT | -8 / - | 7 | ✓ Confirmed |
| 07-10 06:07 | 20m | - / -2 | R9FAI | -6 / - | 2 | ✓ Confirmed |
| 07-10 06:05 | 20m | - / -13 | RD3AD | -10 / - | 2 | ✓ Confirmed |
| 07-10 06:04 | 20m | - / -14 | OK2PKT | -6 / - | 2 | ✓ Confirmed |
| 07-10 05:59 | 20m | - / -14 | G8IXM | -7 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 070715 -4 1716 CQ HB9TWU JN36 070745 -8 1716 SP9FIZ HB9TWU -14 (x2) 070845 -8 1716 CQ HB9TWU JN36 070915 -11 1716 VK3BE HB9TWU JN36 071030 -17 1716 GE8DQP HB9TWU -12 (x2) 083100 -15 1821 CQ HB9TWU JN36 083130 -17 1821 DF3IS HB9TWU -24 (x6) 083430 -11 1844 CQ HB9TWU JN36
40m
UTC dB Freq Message 055245 -20 1900 EI5JL HB9TWU RR73 055545 -23 1819 CQ HB9TWU JN36 060130 -16 1935 HB9TWU SP9EIJ R-10 (x2) 060330 -12 935 HB9TWU DH9DR 73 060345 -24 1819 CQ HB9TWU JN36 a1 (x3) 060615 -23 1819 F1JUM HB9TWU -01 060715 -23 1820 CQ HB9TWU JN36 a1 060730 -23 1820 HB9TWU R3DIH KO95 075245 -21 1900 HB9TWU DM1RG JO62 (x3) 075415 -9 587 HB9TWU OE3UKW RR73
10m
UTC dB Freq Message 154815 +0 2707 7Q3CM HB9TWU JN36 (x4) 072600 -12 1543 DN9KB HB9TWU -24 072630 -5 1543 UD8S HB9TWU JN36 072700 -2 1543 PA2RO HB9TWU +08 (x2) 072800 -6 1543 VK3NFS HB9TWU JN36 (x3) 072930 +0 1543 CQ HB9TWU JN36 073045 -1 1875 HB9TWU DN9KB R-17 152830 -15 1931 LY1SR HB9TWU R+06 (x2)
60m
UTC dB Freq Message 175400 -23 1291 HB9TWU F4FHM/QRP +06 175400 -3 721 HB9TWU DL3MR R-11 (x2) 175615 -20 1528 PA2WCB HB9TWU -02 175815 -18 1528 ON6CQ HB9TWU RR73 175845 -23 1529 CQ HB9TWU JN36 a1 175900 +7 2129 HB9TWU OK1BN JO70 175915 -20 1528 OK1BN HB9TWU +08 175930 +7 2129 HB9TWU OK1BN R+03 175945 -19 1528 OK1BN HB9TWU RR73 180000 -23 1528 HB9TWU F5LMJ JN28 180000 +10 2129 HB9TWU OK1BN 73 180045 -22 1528 F5LMJ HB9TWU RR73 180100 -24 1528 HB9TWU F5LMJ 73 064930 -7 1268 HB9TWU DK9FE JO40
80m
UTC dB Freq Message 172930 -13 1384 HB9TWU SP3EIE JO83 173200 -14 2317 HB9TWU OE5DML R-13 (x2) 173530 -22 1841 HB9TWU <...> R-22 (x2)